Fixed packages 85
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 9 enterprise_linux:9::appstream | bpftool-debuginfo | 0:7.0.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-64k-debug-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-64k-debug-devel | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-64k-debug-devel-matched | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-64k-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-64k-devel | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-64k-devel-matched | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-debug-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-debug-devel | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-debug-devel-matched | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-debuginfo-common-aarch64 | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-debuginfo-common-ppc64le | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-debuginfo-common-s390x | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-debuginfo-common-x86_64 | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-devel | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-devel-matched | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-doc | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-tools-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-zfcpdump-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-zfcpdump-devel | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | kernel-zfcpdump-devel-matched | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | perf | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | perf-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | python3-perf-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | rtla | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | bpftool | 0:7.0.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | bpftool-debuginfo | 0:7.0.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-debug | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-debug-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-debug-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-debug-modules | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-debug-modules-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-debug-modules-extra | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-modules | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-modules-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-64k-modules-extra | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-abi-stablelists | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debug | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debug-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debug-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debug-modules | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debug-modules-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debug-modules-extra | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debug-uki-virt | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debuginfo-common-aarch64 | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debuginfo-common-ppc64le | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debuginfo-common-s390x | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-debuginfo-common-x86_64 | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-modules | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-modules-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-modules-extra | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-tools | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-tools-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-tools-libs | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-uki-virt | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-zfcpdump | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-zfcpdump-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-zfcpdump-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-zfcpdump-modules | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-zfcpdump-modules-core | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | kernel-zfcpdump-modules-extra | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | perf-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | python3-perf | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::baseos | python3-perf-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | bpftool-debuginfo | 0:7.0.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-64k-debug-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-64k-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-debug-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-debuginfo-common-aarch64 | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-debuginfo-common-ppc64le | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-debuginfo-common-s390x | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-debuginfo-common-x86_64 | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-tools-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-tools-libs-devel | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | kernel-zfcpdump-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | perf-debuginfo | 0:5.14.0-284.11.1.el9_2 |
| Red Hat · RHEL 9 enterprise_linux:9::crb | python3-perf-debuginfo | 0:5.14.0-284.11.1.el9_2 |
Vulnerabilities 409
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Critical 9.8
SUNRPC: Trap RDMA segment overflows
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Trap RDMA segment overflows Prevent svc_rdma_build_writes() from walking off the end of a Write chunk's segment array. Caught with KASAN. The test that this fix replaces is invalid, a…
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Critical 9.8
NFSD: Fix potential use-after-free in nfsd_file_put()
In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix potential use-after-free in nfsd_file_put() nfsd_file_put_noref() can free @nf, so don't dereference @nf immediately upon return from nfsd_file_put_noref().
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Critical 9.8
NFSD: Protect against send buffer overflow in NFSv2 READDIR
In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READDIR Restore the previous limit on the @count argument to prevent a buffer overflow attack.
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Critical 9.8
scsi: target: iscsi: Fix a race condition between login_work and the login thread
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix a race condition between login_work and the login thread In case a malicious initiator sends some random data immediately after a login PDU; the iscsi_target_sk_data_…
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Critical 9.8
skmsg: pass gfp argument to alloc_sk_msg()
In the Linux kernel, the following vulnerability has been resolved: skmsg: pass gfp argument to alloc_sk_msg() syzbot found that alloc_sk_msg() could be called from a non sleepable context. sk_psock_verdict_recv() uses rcu_read_lock() protection. We need the …
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Critical 9.8
NFSD: Protect against send buffer overflow in NFSv2 READ
In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READ Since before the git era, NFSD has conserved the number of pages held by each nfsd thread by combining the RPC receive and send buffer…
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Critical 9.8
nvmet-tcp: add bounds check on Transfer Tag
In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: add bounds check on Transfer Tag ttag is used as an index to get cmd in nvmet_tcp_handle_h2c_data_pdu(), add a bounds check to avoid out-of-bounds access.
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Critical 9.8
nfsd: don't replace page in rq_pages if it's a continuation of last page
In the Linux kernel, the following vulnerability has been resolved: nfsd: don't replace page in rq_pages if it's a continuation of last page The splice read calls nfsd_splice_actor to put the pages containing file data into the svc_rqst->rq_pages array. It's …
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Critical 9.1
cifs: potential buffer overflow in handling symlinks
In the Linux kernel, the following vulnerability has been resolved: cifs: potential buffer overflow in handling symlinks Smatch printed a warning: arch/x86/crypto/poly1305_glue.c:198 poly1305_update_arch() error: __memcpy() 'dctx->buf' too small (16 vs u32max…
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High 8.8
Bluetooth: Fix use after free in hci_send_acl
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use after free in hci_send_acl This fixes the following trace caused by receiving HCI_EV_DISCONN_PHY_LINK_COMPLETE which does call hci_conn_del without first checking if conn->…
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High 8.8
scsi: libfc: Fix use after free in fc_exch_abts_resp()
In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix use after free in fc_exch_abts_resp() fc_exch_release(ep) will decrease the ep's reference count. When the reference count reaches zero, it is freed. But ep is still used in …
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High 8.8
mt76: fix use-after-free by removing a non-RCU wcid pointer
In the Linux kernel, the following vulnerability has been resolved: mt76: fix use-after-free by removing a non-RCU wcid pointer Fixes an issue caught by KASAN about use-after-free in mt76_txq_schedule by protecting mtxq->wcid with rcu_lock between mt76_txq_sc…
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High 8.8
wifi: mac80211: fix use-after-free in chanctx code
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix use-after-free in chanctx code In ieee80211_vif_use_reserved_context(), when we have an old context and the new context's replace_state is set to IEEE80211_CHANCTX_REPLACE…
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High 8.8
rtw89: cfo: check mac_id to avoid out-of-bounds
In the Linux kernel, the following vulnerability has been resolved: rtw89: cfo: check mac_id to avoid out-of-bounds Somehow, hardware reports incorrect mac_id and pollute memory. Check index before we access the array. UBSAN: array-index-out-of-bounds in rtw8…
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High 8.8
ath10k: skip ath10k_halt during suspend for driver state RESTARTING
In the Linux kernel, the following vulnerability has been resolved: ath10k: skip ath10k_halt during suspend for driver state RESTARTING Double free crash is observed when FW recovery(caused by wmi timeout/crash) is followed by immediate suspend event. The FW …
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High 8.8
wifi: mac80211: Fix UAF in ieee80211_scan_rx()
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Fix UAF in ieee80211_scan_rx() ieee80211_scan_rx() tries to access scan_req->flags after a null check, but a UAF is observed when the scan is completed and __ieee80211_scan_co…
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High 8.8
HID: nintendo: fix rumble worker null pointer deref
In the Linux kernel, the following vulnerability has been resolved: HID: nintendo: fix rumble worker null pointer deref We can dereference a null pointer trying to queue work to a destroyed workqueue. If the device is disconnected, nintendo_hid_remove is call…
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High 8.8
wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue After successfull station association, if station queues are disabled for some reason, the related lists are not emptied. …
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High 8.8
NFSD: fix use-after-free on source server when doing inter-server copy
In the Linux kernel, the following vulnerability has been resolved: NFSD: fix use-after-free on source server when doing inter-server copy Use-after-free occurred when the laundromat tried to free expired cpntf_state entry on the s2s_cp_stateids list after in…
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High 8.4
firmware: arm_scmi: Fix list protocols enumeration in the base protocol
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix list protocols enumeration in the base protocol While enumerating protocols implemented by the SCMI platform using BASE_DISCOVER_LIST_PROTOCOLS, the number of returned…
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High 8.1
An issue was discovered in the Linux kernel before 5.19.16. Attackers able to inject WLAN frames could cause a buffer o…
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High 8.1
wifi: mac8021: fix possible oob access in ieee80211_get_rate_duration
In the Linux kernel, the following vulnerability has been resolved: wifi: mac8021: fix possible oob access in ieee80211_get_rate_duration Fix possible out-of-bound access in ieee80211_get_rate_duration routine as reported by the following UBSAN report: UBSAN:…
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High 8.0CVE-2022-42896 Public exploit
Info Leak in l2cap_core in the Linux Kernel
There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotely via Bluetooth. A remote attacker coul…
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High 7.8
An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromi…
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High 7.8
Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before …
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High 7.8
scsi: mpt3sas: Fix use-after-free warning
In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix use-after-free warning Fix the following use-after-free warning which is observed during controller reset: refcount_t: underflow; use-after-free. WARNING: CPU: 23 PID: 5399…
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High 7.8
net/mlx5e: IPoIB, Block PKEY interfaces with less rx queues than parent
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: IPoIB, Block PKEY interfaces with less rx queues than parent A user is able to configure an arbitrary number of rx queues when creating an interface via netlink. This doesn't work …
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High 7.8
rxrpc: fix a race in rxrpc_exit_net()
In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix a race in rxrpc_exit_net() Current code can lead to the following race: CPU0 CPU1 rxrpc_exit_net() rxrpc_peer_keepalive_worker() if (rxnet->live) rxnet->live = false; del_timer_syn…
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High 7.8
Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set hci_cmd_sync_queue shall return an error if HCI_UNREGISTER flag has been set as that means hci_unregister_dev has been cal…
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High 7.8
cxl/port: Hold port reference until decoder release
In the Linux kernel, the following vulnerability has been resolved: cxl/port: Hold port reference until decoder release KASAN + DEBUG_KOBJECT_RELEASE reports a potential use-after-free in cxl_decoder_release() where it goes to reference its parent, a cxl_port…
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High 7.8
bpf: Fix UAF due to race between btf_try_get_module and load_module
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix UAF due to race between btf_try_get_module and load_module While working on code to populate kfunc BTF ID sets for module BTF from its initcall, I noticed that by the time the initca…
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High 7.8
can: m_can: m_can_tx_handler(): fix use after free of skb
In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_tx_handler(): fix use after free of skb can_put_echo_skb() will clone skb then free the skb. Move the can_put_echo_skb() for the m_can version 3.0.x directly before the star…
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High 7.8
fbdev: defio: fix the pagelist corruption
In the Linux kernel, the following vulnerability has been resolved: fbdev: defio: fix the pagelist corruption Easily hit the below list corruption: == list_add corruption. prev->next should be next (ffffffffc0ceb090), but was ffffec604507edc8. (prev=ffffec604…
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High 7.8
cifs: fix potential double free during failed mount
In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential double free during failed mount RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=2088799
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High 7.8
bpf: Fix potential array overflow in bpf_trampoline_get_progs()
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential array overflow in bpf_trampoline_get_progs() The cnt value in the 'cnt >= BPF_MAX_TRAMP_PROGS' check does not include BPF_TRAMP_MODIFY_RETURN bpf programs, so the number of…
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High 7.8
KVM: x86: Use __try_cmpxchg_user() to update guest PTE A/D bits
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Use __try_cmpxchg_user() to update guest PTE A/D bits Use the recently introduced __try_cmpxchg_user() to update guest PTE A/D bits instead of mapping the PTE into kernel address sp…
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High 7.8
cgroup: Use separate src/dst nodes when preloading css_sets for migration
In the Linux kernel, the following vulnerability has been resolved: cgroup: Use separate src/dst nodes when preloading css_sets for migration Each cset (css_set) is pinned by its tasks. When we're moving tasks around across csets for a migration, we need to h…
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High 7.8
srcu: Tighten cleanup_srcu_struct() GP checks
In the Linux kernel, the following vulnerability has been resolved: srcu: Tighten cleanup_srcu_struct() GP checks Currently, cleanup_srcu_struct() checks for a grace period in progress, but it does not check for a grace period that has not yet started but whi…
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High 7.8
mm/slub: add missing TID updates on slab deactivation
In the Linux kernel, the following vulnerability has been resolved: mm/slub: add missing TID updates on slab deactivation The fastpath in slab_alloc_node() assumes that c->slab is stable as long as the TID stays the same. However, two places in __slab_alloc()…
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High 7.8
dmaengine: Fix double increment of client_count in dma_chan_get()
In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix double increment of client_count in dma_chan_get() The first time dma_chan_get() is called for a channel the channel client_count is incorrectly incremented twice for public ch…
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High 7.8
netfilter: nf_tables: netlink notifier might race to release objects
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: netlink notifier might race to release objects commit release path is invoked via call_rcu and it runs lockless to release the objects after rcu grace period. The netlin…
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High 7.8
dma-buf/dma-resv: check if the new fence is really later
In the Linux kernel, the following vulnerability has been resolved: dma-buf/dma-resv: check if the new fence is really later Previously when we added a fence to a dma_resv object we always assumed the the newer than all the existing fences. With Jason's work …
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High 7.8
Revert "usb: typec: ucsi: add a common function ucsi_unregister_connectors()"
In the Linux kernel, the following vulnerability has been resolved: Revert "usb: typec: ucsi: add a common function ucsi_unregister_connectors()" The recent commit 87d0e2f41b8c ("usb: typec: ucsi: add a common function ucsi_unregister_connectors()") introduce…
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High 7.8
net: fix refcount bug in sk_psock_get (2)
In the Linux kernel, the following vulnerability has been resolved: net: fix refcount bug in sk_psock_get (2) Syzkaller reports refcount bug as follows: ------------[ cut here ]------------ refcount_t: saturated; leaking memory. WARNING: CPU: 1 PID: 3605 at l…
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High 7.8
bpf: Don't use tnum_range on array range checking for poke descriptors
In the Linux kernel, the following vulnerability has been resolved: bpf: Don't use tnum_range on array range checking for poke descriptors Hsin-Wei reported a KASAN splat triggered by their BPF runtime fuzzer which is based on a customized syzkaller: BUG: KAS…
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High 7.8
s390: fix double free of GS and RI CBs on fork() failure
In the Linux kernel, the following vulnerability has been resolved: s390: fix double free of GS and RI CBs on fork() failure The pointers for guarded storage and runtime instrumentation control blocks are stored in the thread_struct of the associated task. Th…
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High 7.8
mm/hugetlb: avoid corrupting page->mapping in hugetlb_mcopy_atomic_pte
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: avoid corrupting page->mapping in hugetlb_mcopy_atomic_pte In MCOPY_ATOMIC_CONTINUE case with a non-shared VMA, pages in the page cache are installed in the ptes. But hugepage_add…
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High 7.8
writeback: avoid use-after-free after removing device
In the Linux kernel, the following vulnerability has been resolved: writeback: avoid use-after-free after removing device When a disk is removed, bdi_unregister gets called to stop further writeback and wait for associated delayed work to complete. However, w…
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High 7.8
rxrpc: Fix locking in rxrpc's sendmsg
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix locking in rxrpc's sendmsg Fix three bugs in the rxrpc's sendmsg implementation: (1) rxrpc_new_client_call() should release the socket lock when returning an error from rxrpc_get_c…
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High 7.8
mm/gup: fix FOLL_FORCE COW security issue and remove FOLL_COW
In the Linux kernel, the following vulnerability has been resolved: mm/gup: fix FOLL_FORCE COW security issue and remove FOLL_COW Ever since the Dirty COW (CVE-2016-5195) security issue happened, we know that FOLL_FORCE can be possibly dangerous, especially i…
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High 7.8
drivers:md:fix a potential use-after-free bug
In the Linux kernel, the following vulnerability has been resolved: drivers:md:fix a potential use-after-free bug In line 2884, "raid5_release_stripe(sh);" drops the reference to sh and may cause sh to be released. However, sh is subsequently used in lines 28…
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High 7.8
gadgetfs: ep_io - wait until IRQ finishes
In the Linux kernel, the following vulnerability has been resolved: gadgetfs: ep_io - wait until IRQ finishes after usb_ep_queue() if wait_for_completion_interruptible() is interrupted we need to wait until IRQ gets finished. Otherwise complete() from epio_co…
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High 7.8
drm/amdgpu: Fix use-after-free on amdgpu_bo_list mutex
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix use-after-free on amdgpu_bo_list mutex If amdgpu_cs_vm_handling returns r != 0, then it will unlock the bo_list_mutex inside the function amdgpu_cs_vm_handling and again on am…
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High 7.8
mptcp: do not queue data on closed subflows
In the Linux kernel, the following vulnerability has been resolved: mptcp: do not queue data on closed subflows Dipanjan reported a syzbot splat at close time: WARNING: CPU: 1 PID: 10818 at net/ipv4/af_inet.c:153 inet_sock_destruct+0x6d0/0x8e0 net/ipv4/af_ine…
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High 7.8
HID: mcp2221: prevent a buffer overflow in mcp_smbus_write()
In the Linux kernel, the following vulnerability has been resolved: HID: mcp2221: prevent a buffer overflow in mcp_smbus_write() Smatch Warning: drivers/hid/hid-mcp2221.c:388 mcp_smbus_write() error: __memcpy() '&mcp->txbuf[5]' too small (59 vs 255) drivers/h…
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High 7.8
RDMA/irdma: Fix a window for use-after-free
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix a window for use-after-free During a destroy CQ an interrupt may cause processing of a CQE after CQ resources are freed by irdma_cq_free_rsrc(). Fix this by moving the call to…
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High 7.8
HID: cp2112: prevent a buffer overflow in cp2112_xfer()
In the Linux kernel, the following vulnerability has been resolved: HID: cp2112: prevent a buffer overflow in cp2112_xfer() Smatch warnings: drivers/hid/hid-cp2112.c:793 cp2112_xfer() error: __memcpy() 'data->block[1]' too small (33 vs 255) drivers/hid/hid-cp…
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High 7.8
bpf, x86: fix freeing of not-finalized bpf_prog_pack
In the Linux kernel, the following vulnerability has been resolved: bpf, x86: fix freeing of not-finalized bpf_prog_pack syzbot reported a few issues with bpf_prog_pack [1], [2]. This only happens with multiple subprogs. In jit_subprogs(), we first call bpf_i…
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High 7.8
scsi: sg: Allow waiting for commands to complete on removed device
In the Linux kernel, the following vulnerability has been resolved: scsi: sg: Allow waiting for commands to complete on removed device When a SCSI device is removed while in active use, currently sg will immediately return -ENODEV on any attempt to wait for a…
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High 7.8
bpf: Fix KASAN use-after-free Read in compute_effective_progs
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix KASAN use-after-free Read in compute_effective_progs Syzbot found a Use After Free bug in compute_effective_progs(). The reproducer creates a number of BPF links, and causes a fault …
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High 7.8
drm/fb-helper: Fix out-of-bounds access
In the Linux kernel, the following vulnerability has been resolved: drm/fb-helper: Fix out-of-bounds access Clip memory range to screen-buffer size to avoid out-of-bounds access in fbdev deferred I/O's damage handling. Fbdev's deferred I/O can only track page…
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High 7.8
KVM: x86/xen: Initialize Xen timer only once
In the Linux kernel, the following vulnerability has been resolved: KVM: x86/xen: Initialize Xen timer only once Add a check for existing xen timers before initializing a new one. Currently kvm_xen_init_timer() is called on every KVM_XEN_VCPU_ATTR_TYPE_TIMER,…
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High 7.8
sctp: handle the error returned from sctp_auth_asoc_init_active_key
In the Linux kernel, the following vulnerability has been resolved: sctp: handle the error returned from sctp_auth_asoc_init_active_key When it returns an error from sctp_auth_asoc_init_active_key(), the active_key is actually not updated. The old sh_key will…
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High 7.8
ASoC: Intel: avs: Fix potential RX buffer overflow
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Fix potential RX buffer overflow If an event caused firmware to return invalid RX size for LARGE_CONFIG_GET, memcpy_fromio() could end up copying too many bytes. Fix by util…
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High 7.8
net/tunnel: wait until all sk_user_data reader finish before releasing the sock
In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all sk_user_data reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receiving packets, there is a possi…
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High 7.8
wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit()
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit() > ret = brcmf_proto_tx_queue_data(drvr, ifp->ifidx, skb); may be schedule, and then complete before the line > ndev->stats.…
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High 7.8
scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()
In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername() Fix a NULL pointer crash that occurs when we are freeing the socket at the same time we access it via sysfs. The problem…
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High 7.8
tipc: fix a null-ptr-deref in tipc_topsrv_accept
In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipc_topsrv_accept syzbot found a crash in tipc_topsrv_accept: KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] Workqueue: tipc_rcv tipc_to…
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High 7.8
xfrm: Update ipcomp_scratches with NULL when freed
In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcomp_scratches with NULL when freed Currently if ipcomp_alloc_scratches() fails to allocate memory ipcomp_scratches holds obsolete address. So when we try to free the percpu sc…
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High 7.8
net/mlx5: Fix possible use-after-free in async command interface
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix possible use-after-free in async command interface mlx5_cmd_cleanup_async_ctx should return only after all its callback handlers were completed. Before this patch, the below rac…
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High 7.8
md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk()
In the Linux kernel, the following vulnerability has been resolved: md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk() When running chunk-sized reads on disks with badblocks duplicate bio free/puts are observed: =================================…
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High 7.8CVE-2023-0461 Public exploit
Use-after-free vulnerability in the Linux Kernel
There is a use-after-free vulnerability in the Linux Kernel which can be exploited to achieve local privilege escalation. To reach the vulnerability kernel configuration flag CONFIG_TLS or CONFIG_XFRM_ESPINTCP has to be configured, but the operation does not …
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High 7.8
net/sched: sch_taprio: fix possible use-after-free
In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_taprio: fix possible use-after-free syzbot reported a nasty crash [1] in net_tx_action() which made little sense until we got a repro. This repro installs a taprio qdisc, but p…
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High 7.8
netfilter: nft_payload: incorrect arithmetics when fetching VLAN header bits
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_payload: incorrect arithmetics when fetching VLAN header bits If the offset + length goes over the ethernet + vlan header, then the length is adjusted to copy the bytes that ar…
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High 7.8
drm/i915: mark requests for GuC virtual engines to avoid use-after-free
In the Linux kernel, the following vulnerability has been resolved: drm/i915: mark requests for GuC virtual engines to avoid use-after-free References to i915_requests may be trapped by userspace inside a sync_file or dmabuf (dma-resv) and held indefinitely a…
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High 7.8
bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()
In the Linux kernel, the following vulnerability has been resolved: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type() KMSAN reported a use-after-free issue in eth_skb_pkt_type()[1]. The cause of the issue was that eth_skb_pkt_type() accessed skb's…
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High 7.5
net: gso: fix panic on frag_list with mixed head alloc types
In the Linux kernel, the following vulnerability has been resolved: net: gso: fix panic on frag_list with mixed head alloc types Since commit 3dcbdb134f32 ("net: gso: Fix skb_segment splat when splitting gso_size mangled skb having linear-headed frag_list"), …
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High 7.5
RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event
In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event If siw_recv_mpa_rr returns -EAGAIN, it means that the MPA reply hasn't been received completely, and should not report IW_CM_…
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High 7.5
lockd: set other missing fields when unlocking files
In the Linux kernel, the following vulnerability has been resolved: lockd: set other missing fields when unlocking files vfs_lock_file() expects the struct file_lock to be fully initialised by the caller. Re-exported NFSv3 has been seen to Oops if the fl_file…
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High 7.5
ext4: fix deadlock due to mbcache entry corruption
In the Linux kernel, the following vulnerability has been resolved: ext4: fix deadlock due to mbcache entry corruption When manipulating xattr blocks, we can deadlock infinitely looping inside ext4_xattr_block_set() where we constantly keep finding xattr bloc…
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High 7.5
NFSD: Finish converting the NFSv2 GETACL result encoder
In the Linux kernel, the following vulnerability has been resolved: NFSD: Finish converting the NFSv2 GETACL result encoder The xdr_stream conversion inadvertently left some code that set the page_len of the send buffer. The XDR stream encoders should handle …
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High 7.5
The IPv6 implementation in the Linux kernel before 6.3 has a net/ipv6/route.c max_size threshold that can be consumed e…
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High 7.5
NFSD: fix leaked reference count of nfsd4_ssc_umount_item
In the Linux kernel, the following vulnerability has been resolved: NFSD: fix leaked reference count of nfsd4_ssc_umount_item The reference count of nfsd4_ssc_umount_item is not decremented on error conditions. This prevents the laundromat from unmounting the…
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High 7.5
nfsd: clean up potential nfsd_file refcount leaks in COPY codepath
In the Linux kernel, the following vulnerability has been resolved: nfsd: clean up potential nfsd_file refcount leaks in COPY codepath There are two different flavors of the nfsd4_copy struct. One is embedded in the compound and is used directly in synchronou…
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High 7.5
NFSv4/pNFS: Fix a race to wake on NFS_LAYOUT_DRAIN
In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: Fix a race to wake on NFS_LAYOUT_DRAIN We found a few different systems hung up in writeback waiting on the same page lock, and one task waiting on the NFS_LAYOUT_DRAIN bit in pnf…
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High 7.3
mlxsw: thermal: Fix out-of-bounds memory accesses
In the Linux kernel, the following vulnerability has been resolved: mlxsw: thermal: Fix out-of-bounds memory accesses Currently, mlxsw allows cooling states to be set above the maximum cooling state supported by the driver: # cat /sys/class/thermal/thermal_zo…
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High 7.1
regmap: spi: Reserve space for register address/padding
In the Linux kernel, the following vulnerability has been resolved: regmap: spi: Reserve space for register address/padding Currently the max_raw_read and max_raw_write limits in regmap_spi struct do not take into account the additional size of the transmitte…
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High 7.1
gfs2: Always check inode size of inline inodes
In the Linux kernel, the following vulnerability has been resolved: gfs2: Always check inode size of inline inodes Check if the inode size of stuffed (inline) inodes is within the allowed range when reading inodes from disk (gfs2_dinode_in()). This prevents u…
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High 7.1
ext4: fix potential out of bound read in ext4_fc_replay_scan()
In the Linux kernel, the following vulnerability has been resolved: ext4: fix potential out of bound read in ext4_fc_replay_scan() For scan loop must ensure that at least EXT4_FC_TAG_BASE_LEN space. If remain space less than EXT4_FC_TAG_BASE_LEN which will le…
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High 7.0CVE-2022-3522 Rejected
DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigat…
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High 7.0
drm/amd/display: Check correct bounds for stream encoder instances for DCN303
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check correct bounds for stream encoder instances for DCN303 [Why & How] eng_id for DCN303 cannot be more than 1, since we have only two instances of stream encoders. Check t…
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High 7.0
RDMA/srpt: Fix a use-after-free
In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Fix a use-after-free Change the LIO port members inside struct srpt_port from regular members into pointers. Allocate the LIO port data structures from inside srpt_make_tport() and…
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Medium 6.7
In the linux kernel, if IMA appraisal is used with the "ima_appraise=log" boot param, lockdown can be defeated with kex…
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Medium 6.7
drivers/usb/mon/mon_bin.c in usbmon in the Linux kernel before 5.19.15 and 6.x before 6.0.1 allows a user-space client …
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Medium 6.7
A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode si…
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Medium 6.6
A buffer overflow flaw was found in the Linux kernel Broadcom Full MAC Wi-Fi driver. This issue occurs when a user conn…
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Medium 6.3
There is an out-of-bounds write vulnerability in vmwgfx driver
An out-of-bounds(OOB) memory access vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_kms.c in GPU component in the Linux kernel with device file '/dev/dri/renderD128 (or Dxxx)'. This flaw allows a local attacker with a user account on the…
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Medium 5.8
Speculative execution attacks in KVM VMX
A regression exists in the Linux Kernel within KVM: nVMX that allowed for speculative execution attacks. L2 can carry out Spectre v2 attacks on L1 due to L1 thinking it doesn't need retpolines or IBPB after running L2 due to KVM (L0) advertising eIBRS support…
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Medium 5.5
Kernel crash in EXT4 filesystem
Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3, from 5.10.0-60.18.0 before 5.10.0-183.0.0.
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Medium 5.5
net: stmmac: fix tc flower deletion for VLAN priority Rx steering
In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix tc flower deletion for VLAN priority Rx steering To replicate the issue:- 1) Add 1 flower filter for VLAN Priority based frame steering:- $ IFDEVNAME=eth0 $ tc qdisc add dev …
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Medium 5.5
usb_8dev_start_xmit in drivers/net/can/usb/usb_8dev.c in the Linux kernel through 5.17.1 has a double free.
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Medium 5.5
Linux Kernel Bluetooth l2cap_core.c l2cap_conn_del use after free
A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a pat…
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Medium 5.5
An issue was discovered in the Linux kernel through 5.18.14. xfrm_expand_policies in net/xfrm/xfrm_policy.c can cause a…
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Medium 5.5
A double-free memory flaw was found in the Linux kernel. The Intel GVT-g graphics driver triggers VGA card system resou…
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Medium 5.5
A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow l…
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Medium 5.5
A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can…
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Medium 5.5
A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could…
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Medium 5.5
A flaw incorrect access control in the Linux kernel USB core subsystem was found in the way user attaches usb device. A…
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Medium 5.5
In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivilege…
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Medium 5.5
fbdev: Fix unregistering of framebuffers without device
In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix unregistering of framebuffers without device OF framebuffers do not have an underlying device in the Linux device hierarchy. Do a regular unregister call instead of hot unplugging …
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Medium 5.5
Bluetooth: use memset avoid memory leaks
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: use memset avoid memory leaks Use memset to initialize structs to prevent memory leaks in l2cap_ecred_connect
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Medium 5.5
bpf, sockmap: Fix memleak in sk_psock_queue_msg
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in sk_psock_queue_msg If tcp_bpf_sendmsg is running during a tear down operation we may enqueue data on the ingress msg queue while tear down is trying to free it. s…
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Medium 5.5
drm/amd/display: Check if modulo is 0 before dividing.
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check if modulo is 0 before dividing. [How & Why] If a value of 0 is read, then this will cause a divide-by-0 panic.
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Medium 5.5
iommu/arm-smmu-v3: check return value after calling platform_get_resource()
In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
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Medium 5.5
iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()
In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe() It will cause null-ptr-deref when using 'res', if platform_get_resource() returns NULL, so move using 'res' after devm_i…
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Medium 5.5
drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq()
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq() The > ARRAY_SIZE() should be >= ARRAY_SIZE() to prevent an out of bounds access.
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Medium 5.5
driver core: fix deadlock in __device_attach
In the Linux kernel, the following vulnerability has been resolved: driver core: fix deadlock in __device_attach In __device_attach function, The lock holding logic is as follows: ... __device_attach device_lock(dev) // get lock dev async_schedule_dev(__devic…
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Medium 5.5
scsi: sd: Fix potential NULL pointer dereference
In the Linux kernel, the following vulnerability has been resolved: scsi: sd: Fix potential NULL pointer dereference If sd_probe() sees an early error before sdkp->device is initialized, sd_zbc_release_disk() is called. This causes a NULL pointer dereference …
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Medium 5.5
nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags In nvme_alloc_admin_tags, the admin_q can be set to an error (typically -ENOMEM) if the blk_mq_init_queue call fails to set u…
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Medium 5.5
iavf: Fix handling of dummy receive descriptors
In the Linux kernel, the following vulnerability has been resolved: iavf: Fix handling of dummy receive descriptors Fix memory leak caused by not handling dummy receive descriptor properly. iavf_get_rx_buffer now sets the rx_buffer return value for dummy rece…
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Medium 5.5
drm/i915: fix a possible refcount leak in intel_dp_add_mst_connector()
In the Linux kernel, the following vulnerability has been resolved: drm/i915: fix a possible refcount leak in intel_dp_add_mst_connector() If drm_connector_init fails, intel_connector_free will be called to take care of proper free. So it is necessary to drop…
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Medium 5.5
phy: qcom-qmp-combo: fix NULL-deref on runtime resume
In the Linux kernel, the following vulnerability has been resolved: phy: qcom-qmp-combo: fix NULL-deref on runtime resume Commit fc64623637da ("phy: qcom-qmp-combo,usb: add support for separate PCS_USB region") started treating the PCS_USB registers as potent…
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Medium 5.5
net: macvlan: fix memory leaks of macvlan_common_newlink
In the Linux kernel, the following vulnerability has been resolved: net: macvlan: fix memory leaks of macvlan_common_newlink kmemleak reports memory leaks in macvlan_common_newlink, as follows: ip link add link eth0 name .. type macvlan mode source macaddr ad…
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Medium 5.5
tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header
In the Linux kernel, the following vulnerability has been resolved: tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header This is a follow-up for commit 974cb0e3e7c9 ("tipc: fix uninit-value in tipc_nl_compat_name_table_dump") where it…
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Medium 5.5
block: Fix possible memory leak for rq_wb on add_disk failure
In the Linux kernel, the following vulnerability has been resolved: block: Fix possible memory leak for rq_wb on add_disk failure kmemleak reported memory leaks in device_add_disk(): kmemleak: 3 new suspected memory leaks unreferenced object 0xffff88800f42080…
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Medium 5.5
Bluetooth: L2CAP: Fix memory leak in vhci_write
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhci_write Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 (size …
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Medium 5.5
RDMA/core: Fix null-ptr-deref in ib_core_cleanup()
In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix null-ptr-deref in ib_core_cleanup() KASAN reported a null-ptr-deref error: KASAN: null-ptr-deref in range [0x0000000000000118-0x000000000000011f] CPU: 1 PID: 379 Hardware name:…
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Medium 5.5
ext4: fix null-ptr-deref in ext4_write_info
In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4_write_info I caught a null-ptr-deref bug as follows: ================================================================== KASAN: null-ptr-deref in range [0x0000…
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Medium 5.5
nfsd: Fix a memory leak in an error handling path
In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix a memory leak in an error handling path If this memdup_user() call fails, the memory allocated in a previous call a few lines above should be freed. Otherwise it leaks.
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Medium 5.5
md: fix a crash in mempool_free
In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempool_free There's a crash in mempool_free when running the lvm test shell/lvchange-rebuild-raid.sh. The reason for the crash is this: * super_written calls atomic_dec_an…
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Medium 5.5
NFS: Fix an Oops in nfs_d_automount()
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oops in nfs_d_automount() When mounting from a NFSv4 referral, path->dentry can end up being a negative dentry, so derive the struct nfs_server from the dentry itself instead.
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Medium 5.5
nvme: fix multipath crash caused by flush request when blktrace is enabled
In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blk_kick_flush has NULL bio, and it may be dealt with nvme_end_req during io comple…
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Medium 5.5
ASoC: mediatek: mt8183: fix refcount leak in mt8183_mt6358_ts3a227_max98357_dev_probe()
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8183: fix refcount leak in mt8183_mt6358_ts3a227_max98357_dev_probe() The node returned by of_parse_phandle() with refcount incremented, of_node_put() needs be called when f…
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Medium 5.5
net: sched: fix memory leak in tcindex_set_parms
In the Linux kernel, the following vulnerability has been resolved: net: sched: fix memory leak in tcindex_set_parms Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810c287f00 (size…
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Medium 5.5
drivers/md/md-bitmap: check the return value of md_bitmap_get_counter()
In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the return value of md_bitmap_get_counter() in case it returns NULL pointer, which will result in a null pointer …
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Medium 5.5
wifi: ath11k: mhi: fix potential memory leak in ath11k_mhi_register()
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: mhi: fix potential memory leak in ath11k_mhi_register() mhi_alloc_controller() allocates a memory space for mhi_ctrl. When gets some error, mhi_ctrl should be freed with mhi_fre…
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Medium 5.5
A NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in…
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Medium 5.5
A use-after-free flaw was found in reconn_set_ipaddr_from_hostname in fs/cifs/connect.c in the Linux kernel. The issue …
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Medium 5.5
A null pointer dereference issue was found in the sctp network protocol in net/sctp/stream_sched.c in Linux Kernel. If …
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Medium 5.5
In the Linux kernel before 6.0.3, drivers/gpu/drm/virtio/virtgpu_object.c misinterprets the drm_gem_shmem_get_sg_table …
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Medium 5.5
Drivers: vmbus: Check for channel allocation before looking up relids
In the Linux kernel, the following vulnerability has been resolved: Drivers: vmbus: Check for channel allocation before looking up relids relid2channel() assumes vmbus channel array to be allocated when called. However, in cases such as kdump/kexec, not all r…
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Medium 5.5
RDMA/mlx5: Fix mlx5_ib_get_hw_stats when used for device
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix mlx5_ib_get_hw_stats when used for device Currently, when mlx5_ib_get_hw_stats() is used for device (port_num = 0), there is a special handling in order to use the correct coun…
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Medium 5.0
Linux Kernel BPF gup.c follow_page_pte race condition
A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function follow_page_pte of the file mm/gup.c of the component BPF. The manipulation leads to race condition. The attack can be launched remo…
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Medium 4.7
tcp: Fix data-races around sysctl_tcp_slow_start_after_idle.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_slow_start_after_idle. While reading sysctl_tcp_slow_start_after_idle, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
tcp: Fix a data-race around sysctl_tcp_early_retrans.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_early_retrans. While reading sysctl_tcp_early_retrans, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
tcp: Fix data-races around sysctl_tcp_recovery.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_recovery. While reading sysctl_tcp_recovery, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts. While reading sysctl_tcp_thin_linear_timeouts, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
udp: Fix a data-race around sysctl_udp_l3mdev_accept.
In the Linux kernel, the following vulnerability has been resolved: udp: Fix a data-race around sysctl_udp_l3mdev_accept. While reading sysctl_udp_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
ip: Fix data-races around sysctl_ip_prot_sock.
In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctl_ip_prot_sock. sysctl_ip_prot_sock is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection …
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Medium 4.7
ipv4: Fix data-races around sysctl_fib_multipath_hash_policy.
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctl_fib_multipath_hash_policy. While reading sysctl_fib_multipath_hash_policy, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reading sysctl_fib_multipath_use_neigh, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed concurrently. Thus, we need to add READ_ONCE() to its …
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Medium 4.7
tcp: Fix data-races around sysctl_tcp_fastopen.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen. While reading sysctl_tcp_fastopen, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
tcp: Fix a data-race around sysctl_tcp_notsent_lowat.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_notsent_lowat. While reading sysctl_tcp_notsent_lowat, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
tcp: Fix data-races around sysctl_tcp_migrate_req.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_migrate_req. While reading sysctl_tcp_migrate_req, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
igmp: Fix data-races around sysctl_igmp_qrv.
In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctl_igmp_qrv. While reading sysctl_igmp_qrv, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers. This test can be packed into a hel…
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Medium 4.7
igmp: Fix data-races around sysctl_igmp_llm_reports.
In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctl_igmp_llm_reports. While reading sysctl_igmp_llm_reports, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers. This test can be p…
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Medium 4.7
tcp: Fix a data-race around sysctl_tcp_probe_interval.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_probe_interval. While reading sysctl_tcp_probe_interval, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor. While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
tcp: Fix a data-race around sysctl_tcp_probe_threshold.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_probe_threshold. While reading sysctl_tcp_probe_threshold, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
tcp: Fix data-races around sysctl_tcp_min_snd_mss.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_min_snd_mss. While reading sysctl_tcp_min_snd_mss, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
tcp: Fix data-races around sysctl_tcp_mtu_probing.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_mtu_probing. While reading sysctl_tcp_mtu_probing, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
tcp: Fix data-races around sysctl_tcp_l3mdev_accept.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_l3mdev_accept. While reading sysctl_tcp_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
ip: Fix a data-race around sysctl_ip_autobind_reuse.
In the Linux kernel, the following vulnerability has been resolved: ip: Fix a data-race around sysctl_ip_autobind_reuse. While reading sysctl_ip_autobind_reuse, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. While reading sysctl_tcp_fwmark_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
ip: Fix a data-race around sysctl_fwmark_reflect.
In the Linux kernel, the following vulnerability has been resolved: ip: Fix a data-race around sysctl_fwmark_reflect. While reading sysctl_fwmark_reflect, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
ip: Fix data-races around sysctl_ip_fwd_update_priority.
In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctl_ip_fwd_update_priority. While reading sysctl_ip_fwd_update_priority, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
ip: Fix data-races around sysctl_ip_fwd_use_pmtu.
In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctl_ip_fwd_use_pmtu. While reading sysctl_ip_fwd_use_pmtu, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
nexthop: Fix data-races around nexthop_compat_mode.
In the Linux kernel, the following vulnerability has been resolved: nexthop: Fix data-races around nexthop_compat_mode. While reading nexthop_compat_mode, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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Medium 4.7
tcp: Fix a data-race around sysctl_tcp_ecn_fallback.
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_ecn_fallback. While reading sysctl_tcp_ecn_fallback, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
raw: Fix a data-race around sysctl_raw_l3mdev_accept.
In the Linux kernel, the following vulnerability has been resolved: raw: Fix a data-race around sysctl_raw_l3mdev_accept. While reading sysctl_raw_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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Medium 4.7
icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr.
In the Linux kernel, the following vulnerability has been resolved: icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr. While reading sysctl_icmp_errors_use_inbound_ifaddr, it can be changed concurrently. Thus, we need to add READ_ONCE() to it…
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Medium 4.7
sysctl: Fix data-races in proc_dou8vec_minmax().
In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data-races in proc_dou8vec_minmax(). A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection …
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Medium 4.7
ipv4: Fix a data-race around sysctl_fib_sync_mem.
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_sync_mem. While reading sysctl_fib_sync_mem, it can be changed concurrently. So, we need to add READ_ONCE() to avoid a data-race.
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Medium 4.7
icmp: Fix data-races around sysctl.
In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.
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Medium 4.7
cipso: Fix data-races around sysctl.
In the Linux kernel, the following vulnerability has been resolved: cipso: Fix data-races around sysctl. While reading cipso sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.
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Medium 4.7
sysctl: Fix data races in proc_douintvec().
In the Linux kernel, the following vulnerability has been resolved: sysctl: Fix data races in proc_douintvec(). A sysctl variable is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to av…
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Medium 4.7
A data race flaw was found in the Linux kernel, between where con is allocated and con->sock is set. This issue leads t…
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Medium 4.7
l2tp: close all race conditions in l2tp_tunnel_register()
In the Linux kernel, the following vulnerability has been resolved: l2tp: close all race conditions in l2tp_tunnel_register() The code in l2tp_tunnel_register() is racy in several ways: 1. It modifies the tunnel socket _after_ publishing it. 2. It calls setup…
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Medium 4.6
Linux Kernel TCP tcp_setsockopt race condition
A vulnerability was identified in Linux Kernel up to 4.19.316/5.4.278/5.10.220/5.15.161. This impacts the function tcp_getsockopt/tcp_setsockopt of the component TCP Handler. Such manipulation leads to race condition. A high complexity level is associated wit…
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Medium 4.6
Linux Kernel IPv6 inet6_dgram_ops race condition
A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function inet6_stream_ops/inet6_dgram_ops of the component IPv6 Handler. The manipulation leads to race condition. It is recommended to apply a patch …
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Medium 4.6
Linux Kernel IPsec devlink.c devlink_param_get use after free
A vulnerability was found in Linux Kernel. It has been classified as critical. This affects the function devlink_param_set/devlink_param_get of the file net/core/devlink.c of the component IPsec. The manipulation leads to use after free. It is recommended to …
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Medium 4.3
Linux Kernel IPv4 fib_semantics.c fib_nh_match out-of-bounds
A vulnerability classified as problematic has been found in Linux Kernel. This affects the function fib_nh_match of the file net/ipv4/fib_semantics.c of the component IPv4 Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the a…
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Medium 4.3
Linux Kernel IPv6 ipv6_renew_options memory leak
A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function ipv6_renew_options of the component IPv6 Handler. The manipulation leads to memory leak. The attack can be launched remotely. It is …
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Low 3.5
Linux Kernel Bluetooth l2cap_core.c l2cap_recv_acldata memory leak
A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function l2cap_recv_acldata of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to memory leak. It is recommende…
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Low 3.3
can: etas_es58x: es58x_rx_err_msg(): fix memory leak in error path
In the Linux kernel, the following vulnerability has been resolved: can: etas_es58x: es58x_rx_err_msg(): fix memory leak in error path In es58x_rx_err_msg(), if can->do_set_mode() fails, the function directly returns without calling netif_rx(skb). This means …
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Unscored —
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakag…
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Unscored —
When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
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Unscored —
hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs
In the Linux kernel, the following vulnerability has been resolved: hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs Fan speed minimum can be enforced from sysfs. For example, setting current fan speed to 20 is used to e…
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Unscored —
mlxsw: spectrum: Protect driver from buggy firmware
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum: Protect driver from buggy firmware When processing port up/down events generated by the device's firmware, the driver protects itself from events reported for non-existent lo…
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Unscored —
An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers …
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Unscored —
With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed wi…
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Unscored —
A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the…
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Unscored —
In ip_check_mc_rcu of igmp.c, there is a possible use after free due to improper locking. This could lead to local esca…
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Unscored —
An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly m…
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Unscored —
A race condition was found in the Linux kernel's IP framework for transforming packets (XFRM subsystem) when multiple c…
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Unscored —
network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a cod…
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Unscored —
An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unma…
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Unscored —CVE-2022-42703 Public exploit
mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.
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Unscored —
In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 sta…
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Unscored —
ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less tha…
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Unscored —
net/mlx5: Fix command stats access after free
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix command stats access after free Command may fail while driver is reloading and can't accept FW commands till command interface is reinitialized. Such command failure is being lo…
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Unscored —
ice: Fix potential memory leak in ice_gnss_tty_write()
In the Linux kernel, the following vulnerability has been resolved: ice: Fix potential memory leak in ice_gnss_tty_write() The ice_gnss_tty_write() return directly if the write_buf alloc failed, leaking the cmd_buf. Fix by free cmd_buf if write_buf alloc fail…
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Unscored —
thermal: core: Fix TZ_GET_TRIP NULL pointer dereference
In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix TZ_GET_TRIP NULL pointer dereference Do not call get_trip_hyst() from thermal_genl_cmd_tz_get_trip() if the thermal zone does not define one.
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Unscored —
nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()
In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac() ida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX) inclusive. So NFP_MAX_MAC_INDEX (0xff) is a valid i…
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Unscored —
bpf: Add schedule points in batch ops
In the Linux kernel, the following vulnerability has been resolved: bpf: Add schedule points in batch ops syzbot reported various soft lockups caused by bpf batch operations. INFO: task kworker/1:1:27 blocked for more than 140 seconds. INFO: task hung in rcu_…
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Unscored —
hwmon: Handle failure to register sensor with thermal zone correctly
In the Linux kernel, the following vulnerability has been resolved: hwmon: Handle failure to register sensor with thermal zone correctly If an attempt is made to a sensor with a thermal zone and it fails, the call to devm_thermal_zone_of_sensor_register() may…
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Unscored —
netfilter: conntrack: fix using __this_cpu_add in preemptible
In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: fix using __this_cpu_add in preemptible Currently in nf_conntrack_hash_check_insert(), when it fails in nf_ct_ext_valid_pre/post(), NF_CT_STAT_INC() will be called in th…
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Unscored —
netfilter: flowtable_offload: fix using __this_cpu_add in preemptible
In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable_offload: fix using __this_cpu_add in preemptible flow_offload_queue_work() can be called in workqueue without bh disabled, like the call trace showed in my act_ct testing…
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Unscored —
HID: core: fix shift-out-of-bounds in hid_report_raw_event
In the Linux kernel, the following vulnerability has been resolved: HID: core: fix shift-out-of-bounds in hid_report_raw_event Syzbot reported shift-out-of-bounds in hid_report_raw_event. microsoft 0003:045E:07DA.0001: hid_field_extract() called with n (128) …
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Unscored —
ASoC: soc-pcm: Add NULL check in BE reparenting
In the Linux kernel, the following vulnerability has been resolved: ASoC: soc-pcm: Add NULL check in BE reparenting Add NULL check in dpcm_be_reparent API, to handle kernel NULL pointer dereference error. The issue occurred in fuzzing test.
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Unscored —
hwmon: (coretemp) Check for null before removing sysfs attrs
In the Linux kernel, the following vulnerability has been resolved: hwmon: (coretemp) Check for null before removing sysfs attrs If coretemp_add_core() gets an error then pdata->core_data[indx] is already NULL and has been kfreed. Don't pass that to sysfs_rem…
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Unscored —
mm/secretmem: fix panic when growing a memfd_secret
In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix panic when growing a memfd_secret When one tries to grow an existing memfd_secret with ftruncate, one gets a panic [1]. For example, doing the following reliably induces the…
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Unscored —
gpio: Restrict usage of GPIO chip irq members before initialization
In the Linux kernel, the following vulnerability has been resolved: gpio: Restrict usage of GPIO chip irq members before initialization GPIO chip irq members are exposed before they could be completely initialized and this leads to race conditions. One such i…
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Unscored —
mm/mempolicy: fix mpol_new leak in shared_policy_replace
In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix mpol_new leak in shared_policy_replace If mpol_new is allocated but not used in restart loop, mpol_new will be freed via mpol_put before returning to the caller. But refcnt …
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Unscored —
highmem: fix checks in __kmap_local_sched_{in,out}
In the Linux kernel, the following vulnerability has been resolved: highmem: fix checks in __kmap_local_sched_{in,out} When CONFIG_DEBUG_KMAP_LOCAL is enabled __kmap_local_sched_{in,out} check that even slots in the tsk->kmap_ctrl.pteval are unmapped. The slo…
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Unscored —
NFS: Avoid writeback threads getting stuck in mempool_alloc()
In the Linux kernel, the following vulnerability has been resolved: NFS: Avoid writeback threads getting stuck in mempool_alloc() In a low memory situation, allow the NFS writeback code to fail without getting stuck in infinite loops in mempool_alloc().
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Unscored —
bpf, sockmap: Fix more uncharged while msg has more_data
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix more uncharged while msg has more_data In tcp_bpf_send_verdict(), if msg has more data after tcp_bpf_sendmsg_redir(): tcp_bpf_send_verdict() tosend = msg->sg.size //msg->sg.…
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Unscored —
bpf, sockmap: Fix double uncharge the mem of sk_msg
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix double uncharge the mem of sk_msg If tcp_bpf_sendmsg is running during a tear down operation, psock may be freed. tcp_bpf_sendmsg() tcp_bpf_send_verdict() sk_msg_return() tc…
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Unscored —
powerpc/64s: Don't use DSISR for SLB faults
In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Don't use DSISR for SLB faults Since commit 46ddcb3950a2 ("powerpc/mm: Show if a bad page fault on data is read or write.") we use page_fault_is_write(regs->dsisr) in __bad_page_…
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Unscored —
firmware: sysfb: fix platform-device leak in error path
In the Linux kernel, the following vulnerability has been resolved: firmware: sysfb: fix platform-device leak in error path Make sure to free the platform device also in the unlikely event that registration fails.
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Unscored —
net/mlx5: E-Switch, pair only capable devices
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: E-Switch, pair only capable devices OFFLOADS paring using devcom is possible only on devices that support LAG. Filter based on lag capabilities. This fixes an issue where mlx5_get_n…
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Unscored —
net: xfrm: unexport __init-annotated xfrm4_protocol_init()
In the Linux kernel, the following vulnerability has been resolved: net: xfrm: unexport __init-annotated xfrm4_protocol_init() EXPORT_SYMBOL and __init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules ca…
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Unscored —
tcp: tcp_rtx_synack() can be called from process context
In the Linux kernel, the following vulnerability has been resolved: tcp: tcp_rtx_synack() can be called from process context Laurent reported the enclosed report [1] This bug triggers with following coditions: 0) Kernel built with CONFIG_DEBUG_PREEMPT=y 1) A …
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Unscored —
driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction
In the Linux kernel, the following vulnerability has been resolved: driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction Mounting NFS rootfs was timing out when deferred_probe_timeout was non-zero [1]. This was because ip_auto_config(…
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Unscored —
mm/page_owner: use strscpy() instead of strlcpy()
In the Linux kernel, the following vulnerability has been resolved: mm/page_owner: use strscpy() instead of strlcpy() current->comm[] is not a string (no guarantee for a zero byte in it). strlcpy(s1, s2, l) is calling strlen(s2), potentially causing out-of-bo…
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Unscored —
RDMA/hfi1: Prevent panic when SDMA is disabled
In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Prevent panic when SDMA is disabled If the hfi1 module is loaded with HFI1_CAP_SDMA off, a call to hfi1_write_iter() will dereference a NULL pointer and panic. A typical stack fram…
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Unscored —
PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store()
In the Linux kernel, the following vulnerability has been resolved: PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store() The sysfs sriov_numvfs_store() path acquires the device lock before the config space access lock: sriov_numvfs_store device_…
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Unscored —
drivers/base/node.c: fix compaction sysfs file leak
In the Linux kernel, the following vulnerability has been resolved: drivers/base/node.c: fix compaction sysfs file leak Compaction sysfs file is created via compaction_register_node in register_node. But we forgot to remove it in unregister_node. Thus compact…
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Unscored —
cpufreq: governor: Use kobject release() method to free dbs_data
In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: Use kobject release() method to free dbs_data The struct dbs_data embeds a struct gov_attr_set and the struct gov_attr_set embeds a kobject. Since every kobject must have a…
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Unscored —
arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall
In the Linux kernel, the following vulnerability has been resolved: arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall If a compat process tries to execute an unknown system call above the __ARM_NR_COMPAT_END number, the kernel sends a SI…
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Unscored —
rtw89: ser: fix CAM leaks occurring in L2 reset
In the Linux kernel, the following vulnerability has been resolved: rtw89: ser: fix CAM leaks occurring in L2 reset The CAM, meaning address CAM and bssid CAM here, will get leaks during SER (system error recover) L2 reset process and ieee80211_restart_hw() w…
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Unscored —
bpf: Fix combination of jit blinding and pointers to bpf subprogs.
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix combination of jit blinding and pointers to bpf subprogs. The combination of jit blinding and pointers to bpf subprogs causes: [ 36.989548] BUG: unable to handle page fault for addre…
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Unscored —
perf/x86/intel/lbr: Fix unchecked MSR access error on HSW
In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/lbr: Fix unchecked MSR access error on HSW The fuzzer triggers the below trace. [ 7763.384369] unchecked MSR access error: WRMSR to 0x689 (tried to write 0x1fffffff8101349e) at…
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Unscored —
net: stmmac: fix dma queue left shift overflow issue
In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix dma queue left shift overflow issue When queue number is > 4, left shift overflows due to 32 bits integer variable. Mask calculation is wrong for MTL_RXQ_DMA_MAP1. If CONFIG_…
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Unscored —
power: supply: core: Fix boundary conditions in interpolation
In the Linux kernel, the following vulnerability has been resolved: power: supply: core: Fix boundary conditions in interpolation The functions power_supply_temp2resist_simple and power_supply_ocv2cap_simple handle boundary conditions incorrectly. The change …
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Unscored —
vlan: fix memory leak in vlan_newlink()
In the Linux kernel, the following vulnerability has been resolved: vlan: fix memory leak in vlan_newlink() Blamed commit added back a bug I fixed in commit 9bbd917e0bec ("vlan: fix memory leak in vlan_dev_set_egress_priority") If a memory allocation fails in…
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Unscored —
net: stmmac: dwc-qos: Disable split header for Tegra194
In the Linux kernel, the following vulnerability has been resolved: net: stmmac: dwc-qos: Disable split header for Tegra194 There is a long-standing issue with the Synopsys DWC Ethernet driver for Tegra194 where random system crashes have been observed [0]. T…
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Unscored —
wifi: mac80211: fix queue selection for mesh/OCB interfaces
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix queue selection for mesh/OCB interfaces When using iTXQ, the code assumes that there is only one vif queue for broadcast packets, using the BE queue. Allowing non-BE queue…
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Unscored —
fscache: Fix invalidation/lookup race
In the Linux kernel, the following vulnerability has been resolved: fscache: Fix invalidation/lookup race If an NFS file is opened for writing and closed, fscache_invalidate() will be asked to invalidate the file - however, if the cookie is in the LOOKING_UP …
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Unscored —
can: m_can: m_can_{read_fifo,echo_tx_event}(): shift timestamp to full 32 bits
In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_{read_fifo,echo_tx_event}(): shift timestamp to full 32 bits In commit 1be37d3b0414 ("can: m_can: fix periph RX path: use rx-offload to ensure skbs are sent from softirq con…
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Unscored —
powerpc/memhotplug: Add add_pages override for PPC
In the Linux kernel, the following vulnerability has been resolved: powerpc/memhotplug: Add add_pages override for PPC With commit ffa0b64e3be5 ("powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit") the kernel now validate the addr against high_memory …
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Unscored —
afs: Fix dynamic root getattr
In the Linux kernel, the following vulnerability has been resolved: afs: Fix dynamic root getattr The recent patch to make afs_getattr consult the server didn't account for the pseudo-inodes employed by the dynamic root-type afs superblock not having a volume…
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Unscored —
drm/i915/reset: Fix error_state_read ptr + offset use
In the Linux kernel, the following vulnerability has been resolved: drm/i915/reset: Fix error_state_read ptr + offset use Fix our pointer offset usage in error_state_read when there is no i915_gpu_coredump but buf offset is non-zero. This fixes a kernel page …
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Unscored —
clocksource: hyper-v: unexport __init-annotated hv_init_clocksource()
In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport __init-annotated hv_init_clocksource() EXPORT_SYMBOL and __init is a bad combination because the .init.text section is freed up after the initialization. Hence,…
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Unscored —
ipv6: fix WARNING in ip6_route_net_exit_late()
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix WARNING in ip6_route_net_exit_late() During the initialization of ip6_route_net_init_late(), if file ipv6_route or rt6_stats fails to be created, the initialization is successful by…
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Unscored —
netfilter: ipset: enforce documented limit to prevent allocating huge memory
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: enforce documented limit to prevent allocating huge memory Daniel Xu reported that the hash:net,iface type of the ipset subsystem does not limit adding the same network with…
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Unscored —
USB: core: Prevent nested device-reset calls
In the Linux kernel, the following vulnerability has been resolved: USB: core: Prevent nested device-reset calls Automatic kernel fuzzing revealed a recursive locking violation in usb-storage: ============================================ WARNING: possible rec…
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Unscored —
wifi: mac80211: Don't finalize CSA in IBSS mode if state is disconnected
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Don't finalize CSA in IBSS mode if state is disconnected When we are not connected to a channel, sending channel "switch" announcement doesn't make any sense. The BSS list is …
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Unscored —
USB: gadget: Fix obscure lockdep violation for udc_mutex
In the Linux kernel, the following vulnerability has been resolved: USB: gadget: Fix obscure lockdep violation for udc_mutex A recent commit expanding the scope of the udc_lock mutex in the gadget core managed to cause an obscure and slightly bizarre lockdep …
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Unscored —
firmware_loader: Fix use-after-free during unregister
In the Linux kernel, the following vulnerability has been resolved: firmware_loader: Fix use-after-free during unregister In the following code within firmware_upload_unregister(), the call to device_unregister() could result in the dev_release function freei…
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Unscored —
net/sched: fix netdevice reference leaks in attach_default_qdiscs()
In the Linux kernel, the following vulnerability has been resolved: net/sched: fix netdevice reference leaks in attach_default_qdiscs() In attach_default_qdiscs(), if a dev has multiple queues and queue 0 fails to attach qdisc because there is no memory in at…
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Unscored —
openvswitch: fix memory leak at failed datapath creation
In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix memory leak at failed datapath creation ovs_dp_cmd_new()->ovs_dp_change()->ovs_dp_set_upcall_portids() allocates array via kmalloc. If for some reason new_vport() fails durin…
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Unscored —
drm/i915: fix null pointer dereference
In the Linux kernel, the following vulnerability has been resolved: drm/i915: fix null pointer dereference Asus chromebook CX550 crashes during boot on v5.17-rc1 kernel. The root cause is null pointer defeference of bi_next in tgl_get_bw_info() in drivers/gpu…
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Unscored —
bpf: Do mark_chain_precision for ARG_CONST_ALLOC_SIZE_OR_ZERO
In the Linux kernel, the following vulnerability has been resolved: bpf: Do mark_chain_precision for ARG_CONST_ALLOC_SIZE_OR_ZERO Precision markers need to be propagated whenever we have an ARG_CONST_* style argument, as the verifier cannot consider imprecise…
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Unscored —
xhci: Fix null pointer dereference in remove if xHC has only one roothub
In the Linux kernel, the following vulnerability has been resolved: xhci: Fix null pointer dereference in remove if xHC has only one roothub The remove path in xhci platform driver tries to remove and put both main and shared hcds even if only a main hcd exis…
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Unscored —
arm64: cacheinfo: Fix incorrect assignment of signed error value to unsigned fw_level
In the Linux kernel, the following vulnerability has been resolved: arm64: cacheinfo: Fix incorrect assignment of signed error value to unsigned fw_level Though acpi_find_last_cache_level() always returned signed value and the document states it will return a…
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Unscored —
drm/amd/pm: add missing ->fini_xxxx interfaces for some SMU13 asics
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: add missing ->fini_xxxx interfaces for some SMU13 asics Without these, potential memory leak may be induced.
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Unscored —
drm/amd/pm: add missing ->fini_microcode interface for Sienna Cichlid
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: add missing ->fini_microcode interface for Sienna Cichlid To avoid any potential memory leak.
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Unscored —
bpf: Fix a data-race around bpf_jit_limit.
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a data-race around bpf_jit_limit. While reading bpf_jit_limit, it can be changed concurrently via sysctl, WRITE_ONCE() in __do_proc_doulongvec_minmax(). The size of bpf_jit_limit is …
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Unscored —
drm/amd/display: clear optc underflow before turn off odm clock
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock …
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Unscored —
bpf, cgroup: Fix kernel BUG in purge_effective_progs
In the Linux kernel, the following vulnerability has been resolved: bpf, cgroup: Fix kernel BUG in purge_effective_progs Syzkaller reported a triggered kernel BUG as follows: ------------[ cut here ]------------ kernel BUG at kernel/bpf/cgroup.c:925! invalid …
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Unscored —
drm/amd/pm: Fix a potential gpu_metrics_table memory leak
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix a potential gpu_metrics_table memory leak Memory is allocated for gpu_metrics_table in smu_v13_0_4_init_smc_tables(), but not freed in smu_v13_0_4_fini_smc_tables(). This may …
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Unscored —
skmsg: Fix wrong last sg check in sk_msg_recvmsg()
In the Linux kernel, the following vulnerability has been resolved: skmsg: Fix wrong last sg check in sk_msg_recvmsg() Fix one kernel NULL pointer dereference as below: [ 224.462334] Call Trace: [ 224.462394] __tcp_bpf_recvmsg+0xd3/0x380 [ 224.462441] ? sock_…
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Unscored —
USB: gadget: Fix use-after-free Read in usb_udc_uevent()
In the Linux kernel, the following vulnerability has been resolved: USB: gadget: Fix use-after-free Read in usb_udc_uevent() The syzbot fuzzer found a race between uevent callbacks and gadget driver unregistration that can cause a use-after-free bug: --------…
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Unscored —
HID: hidraw: fix memory leak in hidraw_release()
In the Linux kernel, the following vulnerability has been resolved: HID: hidraw: fix memory leak in hidraw_release() Free the buffered reports before deleting the list entry. BUG: memory leak unreferenced object 0xffff88810e72f180 (size 32): comm "softirq", p…
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Unscored —
media: pvrusb2: fix memory leak in pvr_probe
In the Linux kernel, the following vulnerability has been resolved: media: pvrusb2: fix memory leak in pvr_probe The error handling code in pvr2_hdw_create forgets to unregister the v4l2 device. When pvr2_hdw_create returns back to pvr2_context_create, it cal…
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Unscored —
udmabuf: Set the DMA mask for the udmabuf device (v2)
In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set the DMA mask for the udmabuf device (v2) If the DMA mask is not set explicitly, the following warning occurs when the userspace tries to access the dma-buf via the CPU as reporte…
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Unscored —
HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report
In the Linux kernel, the following vulnerability has been resolved: HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report It is possible for a malicious device to forgo submitting a Feature Report. The HID Steam driver presently makes no pr…
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Unscored —
scsi: storvsc: Remove WQ_MEM_RECLAIM from storvsc_error_wq
In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Remove WQ_MEM_RECLAIM from storvsc_error_wq storvsc_error_wq workqueue should not be marked as WQ_MEM_RECLAIM as it doesn't need to make forward progress under memory pressure.…
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Unscored —
mm/mprotect: only reference swap pfn page if type match
In the Linux kernel, the following vulnerability has been resolved: mm/mprotect: only reference swap pfn page if type match Yu Zhao reported a bug after the commit "mm/swap: Add swp_offset_pfn() to fetch PFN from swap entry" added a check in swp_offset_pfn() …
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Unscored —
loop: Check for overflow while configuring loop
In the Linux kernel, the following vulnerability has been resolved: loop: Check for overflow while configuring loop The userspace can configure a loop using an ioctl call, wherein a configuration of type loop_config is passed (see lo_ioctl()'s case on line 15…
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Unscored —
bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem
In the Linux kernel, the following vulnerability has been resolved: bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem The vmemmap pages is marked by kmemleak when allocated from memblock. Remove it from kmemleak when freeing the page. Otherw…
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Unscored —
net/mlx5: LAG, fix logic over MLX5_LAG_FLAG_NDEVS_READY
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: LAG, fix logic over MLX5_LAG_FLAG_NDEVS_READY Only set MLX5_LAG_FLAG_NDEVS_READY if both netdevices are registered. Doing so guarantees that both ldev->pf[MLX5_LAG_P0].dev and ldev-…
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Unscored —
ice: xsk: prohibit usage of non-balanced queue id
In the Linux kernel, the following vulnerability has been resolved: ice: xsk: prohibit usage of non-balanced queue id Fix the following scenario: 1. ethtool -L $IFACE rx 8 tx 96 2. xdpsock -q 10 -t -z Above refers to a case where user would like to attach XSK…
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Unscored —
NFSv4.2 fix problems with __nfs42_ssc_open
In the Linux kernel, the following vulnerability has been resolved: NFSv4.2 fix problems with __nfs42_ssc_open A destination server while doing a COPY shouldn't accept using the passed in filehandle if its not a regular filehandle. If alloc_file_pseudo() has …
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Unscored —
xfrm: fix refcount leak in __xfrm_policy_check()
In the Linux kernel, the following vulnerability has been resolved: xfrm: fix refcount leak in __xfrm_policy_check() The issue happens on an error path in __xfrm_policy_check(). When the fetching process of the object `pols[1]` fails, the function simply retu…
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Unscored —
ASoC: SOF: Intel: hda-ipc: Do not process IPC reply before firmware boot
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda-ipc: Do not process IPC reply before firmware boot It is not yet clear, but it is possible to create a firmware so broken that it will send a reply message before a FW_R…
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Unscored —
ASoC: SOF: Intel: cnl: Do not process IPC reply before firmware boot
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: cnl: Do not process IPC reply before firmware boot It is not yet clear, but it is possible to create a firmware so broken that it will send a reply message before a FW_READY…
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Unscored —
ext4: avoid resizing to a partial cluster size
In the Linux kernel, the following vulnerability has been resolved: ext4: avoid resizing to a partial cluster size This patch avoids an attempt to resize the filesystem to an unaligned cluster boundary. An online resize to a size that is not integral to clust…
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Unscored —
ext4: block range must be validated before use in ext4_mb_clear_bb()
In the Linux kernel, the following vulnerability has been resolved: ext4: block range must be validated before use in ext4_mb_clear_bb() Block range to free is validated in ext4_free_blocks() using ext4_inode_block_valid() and then it's passed to ext4_mb_clea…
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Unscored —
clk: qcom: ipq8074: dont disable gcc_sleep_clk_src
In the Linux kernel, the following vulnerability has been resolved: clk: qcom: ipq8074: dont disable gcc_sleep_clk_src Once the usb sleep clocks are disabled, clock framework is trying to disable the sleep clock source also. However, it seems that it cannot b…
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Unscored —
usb: renesas: Fix refcount leak bug
In the Linux kernel, the following vulnerability has been resolved: usb: renesas: Fix refcount leak bug In usbhs_rza1_hardware_init(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used…
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Unscored —
usb: host: ohci-ppc-of: Fix refcount leak bug
In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohci_hcd_ppc_of_probe(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it i…
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Unscored —
usb: cdns3 fix use-after-free at workaround 2
In the Linux kernel, the following vulnerability has been resolved: usb: cdns3 fix use-after-free at workaround 2 BUG: KFENCE: use-after-free read in __list_del_entry_valid+0x10/0xac cdns3_wa2_remove_old_request() { ... kfree(priv_req->request.buf); cdns3_gad…
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Unscored —
drm/i915/ttm: don't leak the ccs state
In the Linux kernel, the following vulnerability has been resolved: drm/i915/ttm: don't leak the ccs state The kernel only manages the ccs state with lmem-only objects, however the kernel should still take care not to leak the CCS state from the previous user…
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Unscored —
stmmac: intel: Add a missing clk_disable_unprepare() call in intel_eth_pci_remove()
In the Linux kernel, the following vulnerability has been resolved: stmmac: intel: Add a missing clk_disable_unprepare() call in intel_eth_pci_remove() Commit 09f012e64e4b ("stmmac: intel: Fix clock handling on error and remove paths") removed this clk_disabl…
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Unscored —
ice: Fix call trace with null VSI during VF reset
In the Linux kernel, the following vulnerability has been resolved: ice: Fix call trace with null VSI during VF reset During stress test with attaching and detaching VF from KVM and simultaneously changing VFs spoofcheck and trust there was a call trace in ic…
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Unscored —
net: qrtr: start MHI channel after endpoit creation
In the Linux kernel, the following vulnerability has been resolved: net: qrtr: start MHI channel after endpoit creation MHI channel may generates event/interrupt right after enabling. It may leads to 2 race conditions issues. 1) Such event may be dropped by q…
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Unscored —
net/sunrpc: fix potential memory leaks in rpc_sysfs_xprt_state_change()
In the Linux kernel, the following vulnerability has been resolved: net/sunrpc: fix potential memory leaks in rpc_sysfs_xprt_state_change() The issue happens on some error handling paths. When the function fails to grab the object `xprt`, it simply returns 0,…
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Unscored —
ASoC: DPCM: Don't pick up BE without substream
In the Linux kernel, the following vulnerability has been resolved: ASoC: DPCM: Don't pick up BE without substream When DPCM tries to add valid BE connections at dpcm_add_paths(), it doesn't check whether the picked BE actually supports for the given stream d…
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Unscored —
ASoC: SOF: Intel: hda: Fix potential buffer overflow by snprintf()
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda: Fix potential buffer overflow by snprintf() snprintf() returns the would-be-filled size when the string overflows the given buffer size, hence using this value may resu…
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Unscored —
ASoC: SOF: debug: Fix potential buffer overflow by snprintf()
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: debug: Fix potential buffer overflow by snprintf() snprintf() returns the would-be-filled size when the string overflows the given buffer size, hence using this value may result in…
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Unscored —
ASoC: Intel: avs: Fix potential buffer overflow by snprintf()
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Fix potential buffer overflow by snprintf() snprintf() returns the would-be-filled size when the string overflows the given buffer size, hence using this value may result in…
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Unscored —
iavf: Fix reset error handling
In the Linux kernel, the following vulnerability has been resolved: iavf: Fix reset error handling Do not call iavf_close in iavf_reset_task error handling. Doing so can lead to double call of napi_disable, which can lead to deadlock there. Removing VF would …
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Unscored —
iavf: Fix NULL pointer dereference in iavf_get_link_ksettings
In the Linux kernel, the following vulnerability has been resolved: iavf: Fix NULL pointer dereference in iavf_get_link_ksettings Fix possible NULL pointer dereference, due to freeing of adapter->vf_res in iavf_init_get_resources. Previous commit introduced a…
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Unscored —
iavf: Fix adminq error handling
In the Linux kernel, the following vulnerability has been resolved: iavf: Fix adminq error handling iavf_alloc_asq_bufs/iavf_alloc_arq_bufs allocates with dma_alloc_coherent memory for VF mailbox. Free DMA regions for both ASQ and ARQ in case error happens du…
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Unscored —
vdpa_sim_blk: set number of address spaces and virtqueue groups
In the Linux kernel, the following vulnerability has been resolved: vdpa_sim_blk: set number of address spaces and virtqueue groups Commit bda324fd037a ("vdpasim: control virtqueue support") added two new fields (nas, ngroups) to vdpasim_dev_attr, but we forg…
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Unscored —
drm/ttm: Fix dummy res NULL ptr deref bug
In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Fix dummy res NULL ptr deref bug Check the bo->resource value before accessing the resource mem_type. v2: Fix commit description unwrapped warning <log snip> [ 40.191227][ T184] gene…
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Unscored —
BPF: Fix potential bad pointer dereference in bpf_sys_bpf()
In the Linux kernel, the following vulnerability has been resolved: BPF: Fix potential bad pointer dereference in bpf_sys_bpf() The bpf_sys_bpf() helper function allows an eBPF program to load another eBPF program from within the kernel. In this case the argu…
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Unscored —CVE-2022-50081 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —CVE-2022-50083 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
block: don't allow the same type rq_qos add more than once
In the Linux kernel, the following vulnerability has been resolved: block: don't allow the same type rq_qos add more than once In our test of iocost, we encountered some list add/del corruptions of inner_walk list in ioc_timer_fn. The reason can be described …
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Unscored —
mm/damon/reclaim: fix potential memory leak in damon_reclaim_init()
In the Linux kernel, the following vulnerability has been resolved: mm/damon/reclaim: fix potential memory leak in damon_reclaim_init() damon_reclaim_init() allocates a memory chunk for ctx with damon_new_ctx(). When damon_select_ops() fails, ctx is not relea…
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Unscored —
iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE) KASAN reports: [ 4.668325][ T0] BUG: KASAN: wild-memory-access in dmar_parse_one_rhsa (arch/x86/include/asm/bitops.h:214 …
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Unscored —
sched/core: Do not requeue task on CPU excluded from cpus_mask
In the Linux kernel, the following vulnerability has been resolved: sched/core: Do not requeue task on CPU excluded from cpus_mask The following warning was triggered on a large machine early in boot on a distribution kernel but the same problem should also a…
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Unscored —
ASoC: mt6359: Fix refcount leak bug
In the Linux kernel, the following vulnerability has been resolved: ASoC: mt6359: Fix refcount leak bug In mt6359_parse_dt() and mt6359_accdet_parse_dt(), we should call of_node_put() for the reference returned by of_get_child_by_name() which has increased th…
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Unscored —
ASoc: audio-graph-card2: Fix refcount leak bug in __graph_get_type()
In the Linux kernel, the following vulnerability has been resolved: ASoc: audio-graph-card2: Fix refcount leak bug in __graph_get_type() We should call of_node_put() for the reference before its replacement as it returned by of_get_parent() which has increase…
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Unscored —
remoteproc: imx_rproc: Fix refcount leak in imx_rproc_addr_init
In the Linux kernel, the following vulnerability has been resolved: remoteproc: imx_rproc: Fix refcount leak in imx_rproc_addr_init of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not needed anymore.…
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Unscored —
ASoC: mediatek: mt8173-rt5650: Fix refcount leak in mt8173_rt5650_dev_probe
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8173-rt5650: Fix refcount leak in mt8173_rt5650_dev_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not nee…
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Unscored —
ASoC: mediatek: mt8173: Fix refcount leak in mt8173_rt5650_rt5676_dev_probe
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8173: Fix refcount leak in mt8173_rt5650_rt5676_dev_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not nee…
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Unscored —
ASoC: mt6797-mt6351: Fix refcount leak in mt6797_mt6351_dev_probe
In the Linux kernel, the following vulnerability has been resolved: ASoC: mt6797-mt6351: Fix refcount leak in mt6797_mt6351_dev_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore.…
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Unscored —
ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe
In the Linux kernel, the following vulnerability has been resolved: ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need any…
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Unscored —
jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted
In the Linux kernel, the following vulnerability has been resolved: jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted Following process will fail assertion 'jh->b_frozen_data == NULL' in jbd2_journal_dirty_metadata(): jbd2_journal_c…
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Unscored —
usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable()
In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable() If 'ep' is NULL, result of ep_to_cdns3_ep(ep) is invalid pointer and its dereference wi…
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Unscored —
usb: xhci_plat_remove: avoid NULL dereference
In the Linux kernel, the following vulnerability has been resolved: usb: xhci_plat_remove: avoid NULL dereference Since commit 4736ebd7fcaff1eb8481c140ba494962847d6e0a ("usb: host: xhci-plat: omit shared hcd if either root hub has no ports") xhci->shared_hcd …
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Unscored —
RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()
In the Linux kernel, the following vulnerability has been resolved: RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr() __qedr_alloc_mr() allocates a memory chunk for "mr->info.pbl_table" with init_mr_info(). When rdma_alloc_tid() and rdma_register_tid(…
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Unscored —
usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()
In the Linux kernel, the following vulnerability has been resolved: usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc() We should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount.
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Unscored —
PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors
In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors If dw_pcie_ep_init() fails to perform any action after the EPC memory is initialized and the MSI memory region is allocated, the la…
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Unscored —
mm/mempolicy: fix get_nodes out of bound access
In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix get_nodes out of bound access When user specified more nodes than supported, get_nodes will access nmask array out of bounds.
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Unscored —
kernfs: fix potential NULL dereference in __kernfs_remove
In the Linux kernel, the following vulnerability has been resolved: kernfs: fix potential NULL dereference in __kernfs_remove When lockdep is enabled, lockdep_assert_held_write would cause potential NULL pointer dereference. Fix the following smatch warnings:…
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Unscored —
driver core: fix potential deadlock in __driver_attach
In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential deadlock in __driver_attach In __driver_attach function, There are also AA deadlock problem, like the commit b232b02bf3c2 ("driver core: fix deadlock in __device_at…
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Unscored —
usb: cdns3: fix random warning message when driver load
In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix random warning message when driver load Warning log: [ 4.141392] Unexpected gfp: 0x4 (GFP_DMA32). Fixing up to gfp: 0xa20 (GFP_ATOMIC). Fix your code! [ 4.150340] CPU: 1 PID: …
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Unscored —
usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe
In the Linux kernel, the following vulnerability has been resolved: usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missin…
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Unscored —
usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe
In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_n…
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Unscored —
PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains()
In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains() of_get_child_by_name() returns a node pointer with refcount incremented, so we should use of_node_put() on it when we don'…
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Unscored —
PCI: microchip: Fix refcount leak in mc_pcie_init_irq_domains()
In the Linux kernel, the following vulnerability has been resolved: PCI: microchip: Fix refcount leak in mc_pcie_init_irq_domains() of_get_next_child() returns a node pointer with refcount incremented, so we should use of_node_put() on it when we don't need i…
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Unscored —
Bluetooth: When HCI work queue is drained, only queue chained work
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: When HCI work queue is drained, only queue chained work The HCI command, event, and data packet processing workqueue is drained to avoid deadlock in commit 76727c02c1e1 ("Bluetooth…
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Unscored —
mt76: mt76x02u: fix possible memory leak in __mt76x02u_mcu_send_msg
In the Linux kernel, the following vulnerability has been resolved: mt76: mt76x02u: fix possible memory leak in __mt76x02u_mcu_send_msg Free the skb if mt76u_bulk_msg fails in __mt76x02u_mcu_send_msg routine.
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Unscored —
virtio-gpu: fix a missing check to avoid NULL dereference
In the Linux kernel, the following vulnerability has been resolved: virtio-gpu: fix a missing check to avoid NULL dereference 'cache_ent' could be set NULL inside virtio_gpu_cmd_get_capset() and it will lead to a NULL dereference by a lately use of it (i.e., …
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Unscored —
drm/radeon: fix potential buffer overflow in ni_set_mc_special_registers()
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: fix potential buffer overflow in ni_set_mc_special_registers() The last case label can write two buffers 'mc_reg_address[j]' and 'mc_data[j]' with 'j' offset equal to SMC_NISLANDS…
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Unscored —
tools/power turbostat: Fix file pointer leak
In the Linux kernel, the following vulnerability has been resolved: tools/power turbostat: Fix file pointer leak Currently if a fscanf fails then an early return leaks an open file pointer. Fix this by fclosing the file before the return. Detected using stati…
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Unscored —
spi: Fix simplification of devm_spi_register_controller
In the Linux kernel, the following vulnerability has been resolved: spi: Fix simplification of devm_spi_register_controller This reverts commit 59ebbe40fb51 ("spi: simplify devm_spi_register_controller"). If devm_add_action() fails in devm_add_action_or_reset…
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Unscored —
soc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register Every iteration of for_each_available_child_of_node() decrements the reference count of the previous node. When breaking ear…
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Unscored —
soc: qcom: ocmem: Fix refcount leak in of_get_ocmem
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: ocmem: Fix refcount leak in of_get_ocmem of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing o…
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Unscored —
arm64: fix oops in concurrently setting insn_emulation sysctls
In the Linux kernel, the following vulnerability has been resolved: arm64: fix oops in concurrently setting insn_emulation sysctls emulation_proc_handler() changes table->data for proc_dointvec_minmax and can generate the following Oops if called concurrently…
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Unscored —
md-raid10: fix KASAN warning
In the Linux kernel, the following vulnerability has been resolved: md-raid10: fix KASAN warning There's a KASAN warning in raid10_remove_disk when running the lvm test lvconvert-raid-reshape.sh. We fix this warning by verifying that the value "number" is val…
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Unscored —
KVM: x86/mmu: Treat NX as a valid SPTE bit for NPT
In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Treat NX as a valid SPTE bit for NPT Treat the NX bit as valid when using NPT, as KVM will set the NX bit when the NX huge page mitigation is enabled (mindblowing) and trigger t…
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Unscored —
crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak
In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak For some sev ioctl interfaces, input may be passed that is less than or equal to SEV_FW_BLOB_MAX_SIZE, but lar…
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Unscored —
KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0
In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0 Don't BUG/WARN on interrupt injection due to GIF being cleared, since it's trivial for userspace to force the situation via KV…
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Unscored —
ALSA: bcd2000: Fix a UAF bug on the error path of probing
In the Linux kernel, the following vulnerability has been resolved: ALSA: bcd2000: Fix a UAF bug on the error path of probing When the driver fails in snd_card_register() at probe time, it will free the 'bcd2k->midi_out_urb' before killing it, which may cause…
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Unscored —
vdpasim: fix memory leak when freeing IOTLBs
In the Linux kernel, the following vulnerability has been resolved: vdpasim: fix memory leak when freeing IOTLBs After commit bda324fd037a ("vdpasim: control virtqueue support"), vdpasim->iommu became an array of IOTLB, so we should clean the mappings of each…
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Unscored —
vhost/vsock: Use kvmalloc/kvfree for larger packets.
In the Linux kernel, the following vulnerability has been resolved: vhost/vsock: Use kvmalloc/kvfree for larger packets. When copying a large file over sftp over vsock, data size is usually 32kB, and kmalloc seems to fail to try to allocate 32 32kB regions. v…
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Unscored —
mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages
In the Linux kernel, the following vulnerability has been resolved: mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages The h->*_huge_pages counters are protected by the hugetlb_lock, but alloc_huge_page has a corner case where it can decreme…
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Unscored —
md: Replace snprintf with scnprintf
In the Linux kernel, the following vulnerability has been resolved: md: Replace snprintf with scnprintf Current code produces a warning as shown below when total characters in the constituent block device names plus the slashes exceeds 200. snprintf() returns…
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Unscored —
ASoC: qcom: Add checks for devm_kcalloc
In the Linux kernel, the following vulnerability has been resolved: ASoC: qcom: Add checks for devm_kcalloc As the devm_kcalloc may return NULL, the return value needs to be checked to avoid NULL poineter dereference.
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Unscored —
perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox()
In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox() pci_get_device() will increase the reference count for the returned 'dev'. We need to call pci_dev_put() to decrease …
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Unscored —
media: airspy: fix memory leak in airspy probe
In the Linux kernel, the following vulnerability has been resolved: media: airspy: fix memory leak in airspy probe The commit ca9dc8d06ab6 ("media: airspy: respect the DMA coherency rules") moves variable buf from stack to heap, however, it only frees buf in …
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Unscored —CVE-2022-50403 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
x86/fpu: Fix copy_xstate_to_uabi() to copy init states correctly
In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Fix copy_xstate_to_uabi() to copy init states correctly When an extended state component is not present in fpstate, but in init state, the function copies from init_fpstate via copy_…
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Unscored —
ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()
In the Linux kernel, the following vulnerability has been resolved: ALSA: ac97: fix possible memory leak in snd_ac97_dev_register() If device_register() fails in snd_ac97_dev_register(), it should call put_device() to give up reference, or the name allocated …
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Unscored —
ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()
In the Linux kernel, the following vulnerability has been resolved: ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev() dev_set_name() in soundbus_add_one() allocates memory for name, it need be freed when of_device_register() fails, call soundbus…
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Unscored —
ext4: don't set up encryption key during jbd2 transaction
In the Linux kernel, the following vulnerability has been resolved: ext4: don't set up encryption key during jbd2 transaction Commit a80f7fcf1867 ("ext4: fixup ext4_fc_track_* functions' signature") extended the scope of the transaction in ext4_unlink() too f…
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Unscored —
ASoC: mediatek: mt8173: Enable IRQ when pdata is ready
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8173: Enable IRQ when pdata is ready If the device does not come straight from reset, we might receive an IRQ before we are ready to handle it. [ 2.334737] Unable to handle …
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Unscored —
xfrm: Reinject transport-mode packets through workqueue
In the Linux kernel, the following vulnerability has been resolved: xfrm: Reinject transport-mode packets through workqueue The following warning is displayed when the tcp6-multi-diffip11 stress test case of the LTP test suite is tested: watchdog: BUG: soft l…
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Unscored —
net: sched: cake: fix null pointer access issue when cake_init() fails
In the Linux kernel, the following vulnerability has been resolved: net: sched: cake: fix null pointer access issue when cake_init() fails When the default qdisc is cake, if the qdisc of dev_queue fails to be inited during mqprio_init(), cake_reset() is invok…
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Unscored —
ext4: fix leaking uninitialized memory in fast-commit journal
In the Linux kernel, the following vulnerability has been resolved: ext4: fix leaking uninitialized memory in fast-commit journal When space at the end of fast-commit journal blocks is unused, make sure to zero it out so that uninitialized memory is not leake…
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Unscored —
scsi: lpfc: Fix null ndlp ptr dereference in abnormal exit path for GFT_ID
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix null ndlp ptr dereference in abnormal exit path for GFT_ID An error case exit from lpfc_cmpl_ct_cmd_gft_id() results in a call to lpfc_nlp_put() with a null pointer to a nodel…
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Unscored —
ALSA: usb-audio: Fix potential memory leaks
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential memory leaks When the driver hits -ENOMEM at allocating a URB or a buffer, it aborts and goes to the error path that releases the all previously allocated resou…
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Unscored —CVE-2022-50487 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
dm cache: Fix UAF in destroy()
In the Linux kernel, the following vulnerability has been resolved: dm cache: Fix UAF in destroy() Dm_cache also has the same UAF problem when dm_resume() and dm_destroy() are concurrent. Therefore, cancelling timer again in destroy().
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Unscored —
drbd: only clone bio if we have a backing device
In the Linux kernel, the following vulnerability has been resolved: drbd: only clone bio if we have a backing device Commit c347a787e34cb (drbd: set ->bi_bdev in drbd_req_new) moved a bio_set_dev call (which has since been removed) to "earlier", from drbd_req…
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Unscored —
ext4: fix potential memory leak in ext4_fc_record_regions()
In the Linux kernel, the following vulnerability has been resolved: ext4: fix potential memory leak in ext4_fc_record_regions() As krealloc may return NULL, in this case 'state->fc_regions' may not be freed by krealloc, but 'state->fc_regions' already set NUL…
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Unscored —
fs: dlm: fix invalid derefence of sb_lvbptr
In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix invalid derefence of sb_lvbptr I experience issues when putting a lkbsb on the stack and have sb_lvbptr field to a dangled pointer while not using DLM_LKF_VALBLK. It will crash w…
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Unscored —
blk-mq: fix null pointer dereference in blk_mq_clear_rq_mapping()
In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix null pointer dereference in blk_mq_clear_rq_mapping() Our syzkaller report a null pointer dereference, root cause is following: __blk_mq_alloc_map_and_rqs set->tags[hctx_idx] = bl…
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Unscored —
tipc: fix an information leak in tipc_topsrv_kern_subscr
In the Linux kernel, the following vulnerability has been resolved: tipc: fix an information leak in tipc_topsrv_kern_subscr Use a 8-byte write to initialize sub.usr_handle in tipc_topsrv_kern_subscr(), otherwise four bytes remain uninitialized when issuing s…
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Unscored —
dm thin: Use last transaction's pmd->root when commit failed
In the Linux kernel, the following vulnerability has been resolved: dm thin: Use last transaction's pmd->root when commit failed Recently we found a softlock up problem in dm thin pool btree lookup code due to corrupted metadata: Kernel panic - not syncing: s…
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Unscored —
ext4: fix uninititialized value in 'ext4_evict_inode'
In the Linux kernel, the following vulnerability has been resolved: ext4: fix uninititialized value in 'ext4_evict_inode' Syzbot found the following issue: ===================================================== BUG: KMSAN: uninit-value in ext4_evict_inode+0xdd…
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Unscored —
dm thin: Fix ABBA deadlock between shrink_slab and dm_pool_abort_metadata
In the Linux kernel, the following vulnerability has been resolved: dm thin: Fix ABBA deadlock between shrink_slab and dm_pool_abort_metadata Following concurrent processes: P1(drop cache) P2(kworker) drop_caches_sysctl_handler drop_slab shrink_slab down_read…
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Unscored —
blk-mq: avoid double ->queue_rq() because of early timeout
In the Linux kernel, the following vulnerability has been resolved: blk-mq: avoid double ->queue_rq() because of early timeout David Jeffery found one double ->queue_rq() issue, so far it can be triggered in VM use case because of long vmexit latency or preem…
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Unscored —
dm thin: Fix UAF in run_timer_softirq()
In the Linux kernel, the following vulnerability has been resolved: dm thin: Fix UAF in run_timer_softirq() When dm_resume() and dm_destroy() are concurrent, it will lead to UAF, as follows: BUG: KASAN: use-after-free in __run_timers+0x173/0x710 Write of size…
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Unscored —
blk-throttle: prevent overflow while calculating wait time
In the Linux kernel, the following vulnerability has been resolved: blk-throttle: prevent overflow while calculating wait time There is a problem found by code review in tg_with_in_bps_limit() that 'bps_limit * jiffy_elapsed_rnd' might overflow. Fix the probl…
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Unscored —
md/raid0, raid10: Don't set discard sectors for request queue
In the Linux kernel, the following vulnerability has been resolved: md/raid0, raid10: Don't set discard sectors for request queue It should use disk_stack_limits to get a proper max_discard_sectors rather than setting a value by stack drivers. And there is a …
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Unscored —
perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map()
In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map() pci_get_device() will increase the reference count for the returned pci_dev, so snr_uncore_get_mc_dev() will return a …
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Unscored —
ext4: fix potential memory leak in ext4_fc_record_modified_inode()
In the Linux kernel, the following vulnerability has been resolved: ext4: fix potential memory leak in ext4_fc_record_modified_inode() As krealloc may return NULL, in this case 'state->fc_modified_inodes' may not be freed by krealloc, but 'state->fc_modified_…
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Unscored —
powerpc/kprobes: Fix null pointer reference in arch_prepare_kprobe()
In the Linux kernel, the following vulnerability has been resolved: powerpc/kprobes: Fix null pointer reference in arch_prepare_kprobe() I found a null pointer reference in arch_prepare_kprobe(): # echo 'p cmdline_proc_show' > kprobe_events # echo 'p cmdline_…
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Unscored —
wifi: brcmfmac: fix invalid address access when enabling SCAN log level
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix invalid address access when enabling SCAN log level The variable i is changed when setting random MAC address and causes invalid address access when printing the value of …
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Unscored —
i40e: Fix DMA mappings leak
In the Linux kernel, the following vulnerability has been resolved: i40e: Fix DMA mappings leak During reallocation of RX buffers, new DMA mappings are created for those buffers. steps for reproduction: while : do for ((i=0; i<=8160; i=i+32)) do ethtool -G en…
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Unscored —
ASoC: da7219: Fix an error handling path in da7219_register_dai_clks()
In the Linux kernel, the following vulnerability has been resolved: ASoC: da7219: Fix an error handling path in da7219_register_dai_clks() If clk_hw_register() fails, the corresponding clk should not be unregistered. To handle errors from loops, clean up part…
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Unscored —
vdpa_sim: fix possible memory leak in vdpasim_net_init() and vdpasim_blk_init()
In the Linux kernel, the following vulnerability has been resolved: vdpa_sim: fix possible memory leak in vdpasim_net_init() and vdpasim_blk_init() Inject fault while probing module, if device_register() fails in vdpasim_net_init() or vdpasim_blk_init(), but …
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Unscored —
soc: qcom: smsm: Fix refcount leak bugs in qcom_smsm_probe()
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: smsm: Fix refcount leak bugs in qcom_smsm_probe() There are two refcount leak bugs in qcom_smsm_probe(): (1) The 'local_node' is escaped out from for_each_child_of_node() as the br…
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Unscored —
wifi: mt76: mt7921e: fix rmmod crash in driver reload test
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921e: fix rmmod crash in driver reload test In insmod/rmmod stress test, the following crash dump shows up immediately. The problem is caused by missing mt76_dev in mt7921_pci_…
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Unscored —
md/raid1: stop mdx_raid1 thread when raid1 array run failed
In the Linux kernel, the following vulnerability has been resolved: md/raid1: stop mdx_raid1 thread when raid1 array run failed fail run raid1 array when we assemble array with the inactive disk only, but the mdx_raid1 thread were not stop, Even if the associ…
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Unscored —
bnxt_en: fix memory leak in bnxt_nvm_test()
In the Linux kernel, the following vulnerability has been resolved: bnxt_en: fix memory leak in bnxt_nvm_test() Free the kzalloc'ed buffer before returning in the success path.
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Unscored —
ext4: silence the warning when evicting inode with dioread_nolock
In the Linux kernel, the following vulnerability has been resolved: ext4: silence the warning when evicting inode with dioread_nolock When evicting an inode with default dioread_nolock, it could be raced by the unwritten extents converting kworker after write…
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Unscored —
vhost-vdpa: fix an iotlb memory leak
In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix an iotlb memory leak Before commit 3d5698793897 ("vhost-vdpa: introduce asid based IOTLB") we called vhost_vdpa_iotlb_unmap(v, iotlb, 0ULL, 0ULL - 1) during release to free al…
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Unscored —
scsi: lpfc: Fix hard lockup when reading the rx_monitor from debugfs
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix hard lockup when reading the rx_monitor from debugfs During I/O and simultaneous cat of /sys/kernel/debug/lpfc/fnX/rx_monitor, a hard lockup similar to the call trace below ma…
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Unscored —
scsi: smartpqi: Correct device removal for multi-actuator devices
In the Linux kernel, the following vulnerability has been resolved: scsi: smartpqi: Correct device removal for multi-actuator devices Correct device count for multi-actuator drives which can cause kernel panics.
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Unscored —
ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt
In the Linux kernel, the following vulnerability has been resolved: ALSA: mts64: fix possible null-ptr-defer in snd_mts64_interrupt I got a null-ptr-defer error report when I do the following tests on the qemu platform: make defconfig and CONFIG_PARPORT=m, CO…
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Unscored —
fortify: Fix __compiletime_strlen() under UBSAN_BOUNDS_LOCAL
In the Linux kernel, the following vulnerability has been resolved: fortify: Fix __compiletime_strlen() under UBSAN_BOUNDS_LOCAL With CONFIG_FORTIFY=y and CONFIG_UBSAN_LOCAL_BOUNDS=y enabled, we observe a runtime panic while running Android's Compatibility Te…
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Unscored —
mptcp: use proper req destructor for IPv6
In the Linux kernel, the following vulnerability has been resolved: mptcp: use proper req destructor for IPv6 Before, only the destructor from TCP request sock in IPv4 was called even if the subflow was IPv6. It is important to use the right destructor to avo…
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Unscored —
ipv6: ensure sane device mtu in tunnels
In the Linux kernel, the following vulnerability has been resolved: ipv6: ensure sane device mtu in tunnels Another syzbot report [1] with no reproducer hints at a bug in ip6_gre tunnel (dev:ip6gretap0) Since ipv6 mcast code makes sure to read dev->mtu once a…
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Unscored —
Bluetooth: use hdev->workqueue when queuing hdev->{cmd,ncmd}_timer works
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: use hdev->workqueue when queuing hdev->{cmd,ncmd}_timer works syzbot is reporting attempt to schedule hdev->cmd_work work from system_wq WQ into hdev->workqueue WQ which is under d…
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Unscored —
jbd2: add miss release buffer head in fc_do_one_pass()
In the Linux kernel, the following vulnerability has been resolved: jbd2: add miss release buffer head in fc_do_one_pass() In fc_do_one_pass() miss release buffer head after use which will lead to reference count leak.
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Unscored —
jbd2: fix potential buffer head reference count leak
In the Linux kernel, the following vulnerability has been resolved: jbd2: fix potential buffer head reference count leak As in 'jbd2_fc_wait_bufs' if buffer isn't uptodate, will return -EIO without update 'journal->j_fc_off'. But 'jbd2_fc_release_bufs' will r…
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Unscored —
dm clone: Fix UAF in clone_dtr()
In the Linux kernel, the following vulnerability has been resolved: dm clone: Fix UAF in clone_dtr() Dm_clone also has the same UAF problem when dm_resume() and dm_destroy() are concurrent. Therefore, cancelling timer again in clone_dtr().
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Unscored —
bpf: prevent leak of lsm program after failed attach
In the Linux kernel, the following vulnerability has been resolved: bpf: prevent leak of lsm program after failed attach In [0], we added the ability to bpf_prog_attach LSM programs to cgroups, but in our validation to make sure the prog is meant to be attach…
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Unscored —
wifi: rtw89: free unused skb to prevent memory leak
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: free unused skb to prevent memory leak This avoid potential memory leak under power saving mode.
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Unscored —
ASoC: pxa: fix null-pointer dereference in filter()
In the Linux kernel, the following vulnerability has been resolved: ASoC: pxa: fix null-pointer dereference in filter() kasprintf() would return NULL pointer when kmalloc() fail to allocate. Need to check the return pointer before calling strcmp().
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Unscored —
dm integrity: Fix UAF in dm_integrity_dtr()
In the Linux kernel, the following vulnerability has been resolved: dm integrity: Fix UAF in dm_integrity_dtr() Dm_integrity also has the same UAF problem when dm_resume() and dm_destroy() are concurrent. Therefore, cancelling timer again in dm_integrity_dtr(…
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Unscored —
A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in the Linux Kernel due to a race problem. This f…
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Unscored —
octeontx2-pf: Fix resource leakage in VF driver unbind
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix resource leakage in VF driver unbind resources allocated like mcam entries to support the Ntuple feature and hash tables for the tc feature are not getting freed in driver u…
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Unscored —
octeontx2-pf: Fix the use of GFP_KERNEL in atomic context on rt
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix the use of GFP_KERNEL in atomic context on rt The commit 4af1b64f80fb ("octeontx2-pf: Fix lmtst ID used in aura free") uses the get/put_cpu() to protect the usage of percpu …
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Unscored —
octeontx2-pf: Avoid use of GFP_KERNEL in atomic context
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Avoid use of GFP_KERNEL in atomic context Using GFP_KERNEL in preemption disable context, causing below warning when CONFIG_DEBUG_ATOMIC_SLEEP is enabled. [ 32.542271] BUG: slee…
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Unscored —
iavf: fix hang on reboot with ice
In the Linux kernel, the following vulnerability has been resolved: iavf: fix hang on reboot with ice When a system with E810 with existing VFs gets rebooted the following hang may be observed. Pid 1 is hung in iavf_remove(), part of a network driver: PID: 1 …
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Unscored —
bpf, arm64: Fixed a BTI error on returning to patched function
In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Fixed a BTI error on returning to patched function When BPF_TRAMP_F_CALL_ORIG is set, BPF trampoline uses BLR to jump back to the instruction next to call site to call the patched…
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Unscored —
dm cache: free background tracker's queued work in btracker_destroy
In the Linux kernel, the following vulnerability has been resolved: dm cache: free background tracker's queued work in btracker_destroy Otherwise the kernel can BUG with: [ 2245.426978] =========================================================================…
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Unscored —
l2tp: Avoid possible recursive deadlock in l2tp_tunnel_register()
In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tp_tunnel_register() When a file descriptor of pppol2tp socket is passed as file descriptor of UDP socket, a recursive deadlock occurs in l2tp_tun…
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Unscored —
RDMA/irdma: Cap MSIX used to online CPUs + 1
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Cap MSIX used to online CPUs + 1 The irdma driver can use a maximum number of msix vectors equal to num_online_cpus() + 1 and the kernel warning stack below is shown if that numbe…
References
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article
https://access.redhat.com/security/updates/classification/#important
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article
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.2_release_notes/index
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1946801
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1997177
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2004384
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2061703
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2073091
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2078466
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2089701
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2090723
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2104445
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2106830
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2107924
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2108691
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2114937
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2115631
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2116442
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2119809
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2122228
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2123056
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2123857
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2124788
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2130141
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2130487
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2133483
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2133490
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2134377
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2134380
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2134451
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2134506
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2134517
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2134528
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2137979
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2138321
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2138605
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2138866
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2139610
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2142657
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2143893