Summary
[5.4.17-2136.348.3]
- hugetlbfs: take read_lock on i_mmap for PMD sharing (Waiman Long) [Orabug: 38459576]
- kallsyms: add module_kallsyms_on_each_symbol_locked (Julian Pidancet) [Orabug: 37629344] [Orabug: 38418686]
- kallsyms: export module_kallsyms_on_each_symbol (Julian Pidancet) [Orabug: 37629344] [Orabug: 38418686]
[5.4.17-2136.348.2]
- uek-rpm: Move ifb module to nano modules (Harshit Mogalapalli) [Orabug: 38443798]
- clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns (Al Viro) [Orabug: 38310007] {CVE-2025-38499}
- x86/vmscape: Warn when STIBP is disabled with SMT (Pawan Gupta) [Orabug: 38424094]
- x86/bugs: Move cpu_bugs_smt_update() down (Pawan Gupta) [Orabug: 38424094]
- x86/vmscape: Enable the mitigation (Pawan Gupta) [Orabug: 38424094]
- x86/vmscape: Add conditional IBPB mitigation (Pawan Gupta) [Orabug: 38424094]
- x86/vmscape: Add old Intel CPUs to affected list (Pawan Gupta) [Orabug: 38424094]
- x86/vmscape: Enumerate VMSCAPE bug (Pawan Gupta) [Orabug: 38424094]
- Documentation/hw-vuln: Add VMSCAPE documentation (Pawan Gupta) [Orabug: 38424094]
[5.4.17-2136.348.1]
- LTS tag: v5.4.298 (Sherry Yang)
- Revert 'drm/dp: Change AUX DPCD probe address from DPCD_REV to LANE0_1_STATUS' (Imre Deak)
- net: usb: qmi_wwan: add Telit Cinterion LE910C4-WWX new compositions (Fabio Porcedda)
- Revert 'drm/amdgpu: fix incorrect vm flags to map bo' (Alex Deucher) [Orabug: 38343661]
- HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version() (Minjong Kim) [Orabug: 38440228] {CVE-2025-39808}
- HID: wacom: Add a new Art Pen 2 (Ping Cheng)
- HID: asus: fix UAF via HID_CLAIMED_INPUT validation (Qasim Ijaz) [Orabug: 38440310] {CVE-2025-39824}
- efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare (Li Nan) [Orabug: 38440277] {CVE-2025-39817}
- sctp: initialize more fields in sctp_v6_from_sk() (Eric Dumazet) [Orabug: 38440251] {CVE-2025-39812}
- net: stmmac: xgmac: Do not enable RX FIFO Overflow interrupts (Rohan G Thomas)
- net/mlx5e: Set local Xoff after FW update (Alexei Lazar)
- net/mlx5e: Update and set Xon/Xoff upon port speed set (Alexei Lazar)
- net/mlx5e: Update and set Xon/Xoff upon MTU set (Alexei Lazar)
- net: dlink: fix multicast stats being counted incorrectly (Moon Yeounsu)
- atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control(). (Kuniyuki Iwashima) [Orabug: 38440347] {CVE-2025-39828}
- net/atm: remove the atmdev_ops {get, set}sockopt methods (Christoph Hellwig)
- Bluetooth: hci_event: Detect if HCI_EV_NUM_COMP_PKTS is unbalanced (Luiz Augusto von Dentz)
- powerpc/kvm: Fix ifdef to remove build warning (Madhavan Srinivasan)
- net: ipv4: fix regression in local-broadcast routes (Oscar Maes) [Orabug: 38343661]
- vhost/net: Protect ubufs with rcu read lock in vhost_net_ubuf_put() (Nikolay Kuratov)
- scsi: core: sysfs: Correct sysfs attributes access rights (Damien Le Moal)
- ftrace: Fix potential warning in trace_printk_seq during ftrace_dump (Tengda Wu) [Orabug: 38440259] {CVE-2025-39813}
- pinctrl: STMFX: add missing HAS_IOMEM dependency (Randy Dunlap)
- LTS tag: v5.4.297 (Sherry Yang)
- alloc_fdtable(): change calling conventions. (Al Viro)
- s390/hypfs: Enable limited access during lockdown (Peter Oberparleiter)
- s390/hypfs: Avoid unnecessary ioctl registration in debugfs (Peter Oberparleiter)
- ALSA: usb-audio: Use correct sub-type for UAC3 feature unit validation (Takashi Iwai)
- net/sched: Remove unnecessary WARNING condition for empty child qdisc in htb_activate (William Liu)
- net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit (William Liu)
- ixgbe: xsk: resolve the negative overflow of budget in ixgbe_xmit_zc (Jason Xing)
- ipv6: sr: validate HMAC algorithm ID in seg6_hmac_info_add (Heminhong)
- ALSA: usb-audio: Fix size validation in convert_chmap_v3() (Dan Carpenter) [Orabug: 38343661]
- scsi: qla4xxx: Prevent a potential error pointer dereference (Dan Carpenter) [Orabug: 38401514] {CVE-2025-39676}
- usb: xhci: Fix slot_id resource race conflict (Weitao Wang)
- nfs: fix UAF in direct writes (Josef Bacik) [Orabug: 36596831] {CVE-2024-26958}
- NFS: Fix up commit deadlocks (Trond Myklebust)
- cifs: Fix UAF in cifs_demultiplex_thread() (Zhang Xiaoxu) [Orabug: 36154626] {CVE-2023-1192}
- Bluetooth: fix use-after-free in device_for_each_child() (Dmitry Antipov) [Orabug: 37433654] {CVE-2024-53237}
- act_mirred: use the backlog for nested calls to mirred ingress (Davide Caratti)
- net/sched: act_mirred: better wording on protection against excessive stack growth (Davide Caratti)
- net/sched: act_mirred: refactor the handle of xmit (Wenxu)
- selftests: forwarding: tc_actions.sh: add matchall mirror test (Jiri Pirko)
- net: sched: don't expose action qstats to skb_tc_reinsert() (Vlad Buslov)
- net: sched: extract qstats update code into functions (Vlad Buslov)
- net: sched: extract bstats update code into function (Vlad Buslov)
- net: sched: extract common action counters update code into function (Vlad Buslov)
- mm: perform the mapping_map_writable() check after call_mmap() (Lorenzo Stoakes)
- mm: update memfd seal write check to include F_SEAL_WRITE (Lorenzo Stoakes)
- mm: drop the assumption that VM_SHARED always implies writable (Lorenzo Stoakes)
- codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() (Cong Wang) [Orabug: 37908492] {CVE-2025-37798}
- sch_qfq: make qfq_qlen_notify() idempotent (Cong Wang)
- sch_hfsc: make hfsc_qlen_notify() idempotent (Cong Wang) [Orabug: 38158396] {CVE-2025-38177}
- sch_drr: make drr_qlen_notify() idempotent (Cong Wang)
- btrfs: populate otime when logging an inode item (Qu Wenruo)
- media: venus: hfi: explicitly release IRQ during teardown (Jorge Ramirez-Ortiz)
- f2fs: fix to avoid out-of-boundary access in dnode page (Chao Yu)
- media: venus: protect against spurious interrupts during probe (Jorge Ramirez-Ortiz)
- media: qcom: camss: cleanup media device allocated resource on error path (Vladimir Zapolskiy)
- media: venus: vdec: Clamp param smaller than
Fixed packages 8
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 7 | kernel-uek | 0:5.4.17-2136.348.3.el8uek |
| Oracle Linux · 7 | kernel-uek-container | 0:5.4.17-2136.348.3.el8uek |
| Oracle Linux · 7 | kernel-uek-container-debug | 0:5.4.17-2136.348.3.el8uek |
| Oracle Linux · 7 | kernel-uek-debug | 0:5.4.17-2136.348.3.el8uek |
| Oracle Linux · 7 | kernel-uek-debug-devel | 0:5.4.17-2136.348.3.el8uek |
| Oracle Linux · 7 | kernel-uek-devel | 0:5.4.17-2136.348.3.el8uek |
| Oracle Linux · 7 | kernel-uek-doc | 0:5.4.17-2136.348.3.el8uek |
| Oracle Linux · 7 | kernel-uek-tools | 0:5.4.17-2136.348.3.el7uek |
Vulnerabilities 141
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Critical 9.8
RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction
In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction The commit 59c68ac31e15 ("iw_cm: free cm_id resources on the last deref") simplified cm_id resource management by freeing…
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Critical 9.8
bnxt_en: Set DMA unmap len correctly for XDP_REDIRECT
In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Set DMA unmap len correctly for XDP_REDIRECT When transmitting an XDP_REDIRECT packet, call dma_unmap_len_set() with the proper length instead of 0. This bug triggers this warning on…
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Critical 9.8
drbd: add missing kref_get in handle_write_conflicts
In the Linux kernel, the following vulnerability has been resolved: drbd: add missing kref_get in handle_write_conflicts With `two-primaries` enabled, DRBD tries to detect "concurrent" writes and handle write conflicts, so that even if you write to the same s…
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Critical 9.8
nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()
In the Linux kernel, the following vulnerability has been resolved: nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm() Lei Lu recently reported that nfsd4_setclientid_confirm() did not check the return value from get_client_locked(). a SE…
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High 8.8
Bluetooth: fix use-after-free in device_for_each_child()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix use-after-free in device_for_each_child() Syzbot has reported the following KASAN splat: BUG: KASAN: slab-use-after-free in device_for_each_child+0x18f/0x1a0 Read of size 8 at …
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High 8.8
rose: fix dangling neighbour pointers in rose_rt_device_down()
In the Linux kernel, the following vulnerability has been resolved: rose: fix dangling neighbour pointers in rose_rt_device_down() There are two bugs in rose_rt_device_down() that can cause use-after-free: 1. The loop bound `t->count` is modified within the l…
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High 8.8
HID: core: ensure the allocated report buffer can contain the reserved report ID
In the Linux kernel, the following vulnerability has been resolved: HID: core: ensure the allocated report buffer can contain the reserved report ID When the report ID is not used, the low level transport drivers expect the first byte to be 0. However, curren…
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High 8.6
pptp: ensure minimal skb length in pptp_xmit()
In the Linux kernel, the following vulnerability has been resolved: pptp: ensure minimal skb length in pptp_xmit() Commit aabc6596ffb3 ("net: ppp: Add bound checking for skb data on ppp_sync_txmung") fixed ppp_sync_txmunge() We need a similar fix in pptp_xmit…
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High 8.6
bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls
In the Linux kernel, the following vulnerability has been resolved: bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls When sending plaintext data, we initially calculated the corresponding ciphertext length. However, if we later reduced the…
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High 8.4
virtio-net: ensure the received length does not exceed allocated size
In the Linux kernel, the following vulnerability has been resolved: virtio-net: ensure the received length does not exceed allocated size In xdp_linearize_page, when reading the following buffers from the ring, we forget to check the received length with the …
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High 8.4
regulator: gpio: Fix the out-of-bounds access to drvdata::gpiods
In the Linux kernel, the following vulnerability has been resolved: regulator: gpio: Fix the out-of-bounds access to drvdata::gpiods drvdata::gpiods is supposed to hold an array of 'gpio_desc' pointers. But the memory is allocated for only one pointer. This w…
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High 7.8
nfs: fix UAF in direct writes
In the Linux kernel, the following vulnerability has been resolved: nfs: fix UAF in direct writes In production we have been hitting the following warning consistently ------------[ cut here ]------------ refcount_t: underflow; use-after-free. WARNING: CPU: 1…
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High 7.8
codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog()
In the Linux kernel, the following vulnerability has been resolved: codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() After making all ->qlen_notify() callbacks idempotent, now it is safe to remove the check of qlen!=0 from both fq_codel_dequ…
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High 7.8
VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify
In the Linux kernel, the following vulnerability has been resolved: VMCI: fix race between vmci_host_setup_notify and vmci_ctx_unset_notify During our test, it is found that a warning can be trigger in try_grab_folio as follow: ------------[ cut here ]-------…
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High 7.8
sch_hfsc: make hfsc_qlen_notify() idempotent
In the Linux kernel, the following vulnerability has been resolved: sch_hfsc: make hfsc_qlen_notify() idempotent hfsc_qlen_notify() is not idempotent either and not friendly to its callers, like fq_codel_dequeue(). Let's make it idempotent to ease qdisc_tree_…
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High 7.8
net_sched: sch_sfq: reject invalid perturb period
In the Linux kernel, the following vulnerability has been resolved: net_sched: sch_sfq: reject invalid perturb period Gerrard Tai reported that SFQ perturb_period has no range check yet, and this can be used to trigger a race condition fixed in a separate pat…
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High 7.8
media: vivid: Change the siize of the composing
In the Linux kernel, the following vulnerability has been resolved: media: vivid: Change the siize of the composing syzkaller found a bug: BUG: KASAN: vmalloc-out-of-bounds in tpg_fill_plane_pattern drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2608 [inline] …
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High 7.8
jfs: validate AG parameters in dbMount() to prevent crashes
In the Linux kernel, the following vulnerability has been resolved: jfs: validate AG parameters in dbMount() to prevent crashes Validate db_agheight, db_agwidth, and db_agstart in dbMount to catch corrupted metadata early and avoid undefined behavior in dbAll…
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High 7.8
tty: serial: uartlite: register uart driver in init
In the Linux kernel, the following vulnerability has been resolved: tty: serial: uartlite: register uart driver in init When two instances of uart devices are probing, a concurrency race can occur. If one thread calls uart_register_driver function, which firs…
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High 7.8
ACPICA: Refuse to evaluate a method if arguments are missing
In the Linux kernel, the following vulnerability has been resolved: ACPICA: Refuse to evaluate a method if arguments are missing As reported in [1], a platform firmware update that increased the number of method parameters and forgot to update a least one of …
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High 7.8
mtk-sd: Prevent memory corruption from DMA map failure
In the Linux kernel, the following vulnerability has been resolved: mtk-sd: Prevent memory corruption from DMA map failure If msdc_prepare_data() fails to map the DMA region, the request is not prepared for data receiving, but msdc_start_data() proceeds the D…
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High 7.8
tipc: Fix use-after-free in tipc_conn_close().
In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free in tipc_conn_close(). syzbot reported a null-ptr-deref in tipc_conn_close() during netns dismantle. [0] tipc_topsrv_stop() iterates tipc_net(net)->topsrv->conn_idr an…
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High 7.8
net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime
In the Linux kernel, the following vulnerability has been resolved: net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime Assuming the "rx-vlan-filter" feature is enabled on a net device, the 8021q module will automatically add or remo…
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High 7.8
net/sched: sch_qfq: Fix race condition on qfq_aggregate
In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_qfq: Fix race condition on qfq_aggregate A race condition can occur when 'agg' is modified in qfq_change_agg (called during qfq_enqueue) while other threads access it concurren…
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High 7.8
comedi: Fix initialization of data for instructions that write to subdevice
In the Linux kernel, the following vulnerability has been resolved: comedi: Fix initialization of data for instructions that write to subdevice Some Comedi subdevice instruction handlers are known to access instruction data elements beyond the first `insn->n`…
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High 7.8
HID: core: do not bypass hid_hw_raw_request
In the Linux kernel, the following vulnerability has been resolved: HID: core: do not bypass hid_hw_raw_request hid_hw_raw_request() is actually useful to ensure the provided buffer and length are valid. Directly calling in the low level transport driver func…
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High 7.8
clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns
In the Linux kernel, the following vulnerability has been resolved: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns What we want is to verify there is that clone won't expose something hidden by a mount we wouldn't be able to …
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High 7.8
tracing: Add down_write(trace_event_sem) when adding trace event
In the Linux kernel, the following vulnerability has been resolved: tracing: Add down_write(trace_event_sem) when adding trace event When a module is loaded, it adds trace events defined by the module. It may also need to modify the modules trace printk forma…
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High 7.8
net: appletalk: Fix device refcount leak in atrtr_create()
In the Linux kernel, the following vulnerability has been resolved: net: appletalk: Fix device refcount leak in atrtr_create() When updating an existing route entry in atrtr_create(), the old device reference was not being released before assigning the new de…
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High 7.8
usb: gadget : fix use-after-free in composite_dev_cleanup()
In the Linux kernel, the following vulnerability has been resolved: usb: gadget : fix use-after-free in composite_dev_cleanup() 1. In func configfs_composite_bind() -> composite_os_desc_req_prepare(): if kmalloc fails, the pointer cdev->os_desc_req will be fr…
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High 7.8
ipv6: reject malicious packets in ipv6_gso_segment()
In the Linux kernel, the following vulnerability has been resolved: ipv6: reject malicious packets in ipv6_gso_segment() syzbot was able to craft a packet with very long IPv6 extension headers leading to an overflow of skb->transport_header. This 16bit field …
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High 7.8
f2fs: fix to avoid panic in f2fs_evict_inode
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid panic in f2fs_evict_inode As syzbot [1] reported as below: R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe17473450 R13: 00007f28b1c10854 R14: 000000000000dae5 R15…
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High 7.8
f2fs: fix to avoid UAF in f2fs_sync_inode_meta()
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid UAF in f2fs_sync_inode_meta() syzbot reported an UAF issue as below: [1] [2] [1] https://syzkaller.appspot.com/text?tag=CrashReport&x=16594c60580000 =======================…
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High 7.8
wifi: rtl818x: Kill URBs before clearing tx status queue
In the Linux kernel, the following vulnerability has been resolved: wifi: rtl818x: Kill URBs before clearing tx status queue In rtl8187_stop() move the call of usb_kill_anchored_urbs() before clearing b_tx_status.queue. This change prevents callbacks from usi…
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High 7.8
net/packet: fix a race in packet_set_ring() and packet_notifier()
In the Linux kernel, the following vulnerability has been resolved: net/packet: fix a race in packet_set_ring() and packet_notifier() When packet_set_ring() releases po->bind_lock, another thread can run packet_notifier() and process an NETDEV_UP event. This …
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High 7.8
vsock: Do not allow binding to VMADDR_PORT_ANY
In the Linux kernel, the following vulnerability has been resolved: vsock: Do not allow binding to VMADDR_PORT_ANY It is possible for a vsock to autobind to VMADDR_PORT_ANY. This can cause a use-after-free when a connection is made to the bound socket. The so…
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High 7.8
f2fs: fix to avoid out-of-boundary access in dnode page
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid out-of-boundary access in dnode page As Jiaming Zhang reported: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x1c1/0x2a0 lib/dump_stack.c:120 print_addre…
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High 7.8
jfs: upper bound check of tree index in dbAllocAG
In the Linux kernel, the following vulnerability has been resolved: jfs: upper bound check of tree index in dbAllocAG When computing the tree index in dbAllocAG, we never check if we are out of bounds realative to the size of the stree. This could happen in a…
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High 7.8
hfsplus: fix slab-out-of-bounds in hfsplus_bnode_read()
In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix slab-out-of-bounds in hfsplus_bnode_read() The hfsplus_bnode_read() method can trigger the issue: [ 174.852007][ T9784] ==========================================================…
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High 7.8
hfs: fix slab-out-of-bounds in hfs_bnode_read()
In the Linux kernel, the following vulnerability has been resolved: hfs: fix slab-out-of-bounds in hfs_bnode_read() This patch introduces is_bnode_offset_valid() method that checks the requested offset value. Also, it introduces check_and_correct_requested_le…
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High 7.8
sctp: linearize cloned gso packets in sctp_rcv
In the Linux kernel, the following vulnerability has been resolved: sctp: linearize cloned gso packets in sctp_rcv A cloned head skb still shares these frag skbs in fraglist with the original head skb. It's not safe to access these frag skbs. syzbot reported …
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High 7.8
ftrace: Also allocate and copy hash for reading of filter files
In the Linux kernel, the following vulnerability has been resolved: ftrace: Also allocate and copy hash for reading of filter files Currently the reader of set_ftrace_filter and set_ftrace_notrace just adds the pointer to the global tracer hash to its iterato…
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High 7.8
fs/buffer: fix use-after-free when call bh_read() helper
In the Linux kernel, the following vulnerability has been resolved: fs/buffer: fix use-after-free when call bh_read() helper There's issue as follows: BUG: KASAN: stack-out-of-bounds in end_buffer_read_sync+0xe3/0x110 Read of size 8 at addr ffffc9000168f7f8 b…
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High 7.8
media: venus: Add a check for packet size after reading from shared memory
In the Linux kernel, the following vulnerability has been resolved: media: venus: Add a check for packet size after reading from shared memory Add a check to ensure that the packet size does not exceed the number of available words after reading the packet he…
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High 7.8
media: usbtv: Lock resolution while streaming
In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Lock resolution while streaming When an program is streaming (ffplay) and another program (qv4l2) changes the TV standard from NTSC to PAL, the kernel crashes due to trying to c…
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High 7.8
soc: qcom: mdt_loader: Ensure we don't read past the ELF header
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: mdt_loader: Ensure we don't read past the ELF header When the MDT loader is used in remoteproc, the ELF header is sanitized beforehand, but that's not necessary the case for other …
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High 7.5
rxrpc: Fix oops due to non-existence of prealloc backlog struct
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix oops due to non-existence of prealloc backlog struct If an AF_RXRPC service socket is opened and bound, but calls are preallocated, then rxrpc_alloc_incoming_call() will oops becau…
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High 7.3
f2fs: fix to avoid out-of-boundary access in devs.path
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid out-of-boundary access in devs.path - touch /mnt/f2fs/012345678901234567890123456789012345678901234567890123 - truncate -s $((1024*1024*1024)) \ /mnt/f2fs/01234567890123456…
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High 7.3
comedi: fix race between polling and detaching
In the Linux kernel, the following vulnerability has been resolved: comedi: fix race between polling and detaching syzbot reports a use-after-free in comedi in the below link, which is due to comedi gladly removing the allocated async area even though poll re…
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High 7.3
NFS: Fix the setting of capabilities when automounting a new filesystem
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix the setting of capabilities when automounting a new filesystem Capabilities cannot be inherited when we cross into a new filesystem. They need to be reset to the minimal defaults, an…
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High 7.1
netfilter: xt_nfacct: don't assume acct name is null-terminated
In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_nfacct: don't assume acct name is null-terminated BUG: KASAN: slab-out-of-bounds in .. lib/vsprintf.c:721 Read of size 1 at addr ffff88801eac95c8 by task syz-executor183/5851 [.…
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High 7.1
hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc()
In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc() The hfsplus_readdir() method is capable to crash by calling hfsplus_uni2asc(): [ 667.121659][ T9805] ================================…
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High 7.1
efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare
In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare Observed on kernel 6.6 (present on master as well): BUG: KASAN: slab-out-of-bounds in memcmp+0x98/0xd0 Call trace: kasan_check_range+0xe…
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High 7.0
atm: clip: Fix potential null-ptr-deref in to_atmarpd().
In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix potential null-ptr-deref in to_atmarpd(). atmarpd is protected by RTNL since commit f3a0592b37b8 ("[ATM]: clip causes unregister hang"). However, it is not enough because to_at…
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Medium 5.5
media: venus: protect against spurious interrupts during probe
In the Linux kernel, the following vulnerability has been resolved: media: venus: protect against spurious interrupts during probe Make sure the interrupt handler is initialized before the interrupt is registered. If the IRQ is registered before hfi_create(),…
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Unscored —
btrfs: don't abort filesystem when attempting to snapshot deleted subvolume
In the Linux kernel, the following vulnerability has been resolved: btrfs: don't abort filesystem when attempting to snapshot deleted subvolume If the source file descriptor to the snapshot ioctl refers to a deleted subvolume, we get the following abort: BTRF…
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Unscored —
ACPI: PAD: fix crash in exit_round_robin()
In the Linux kernel, the following vulnerability has been resolved: ACPI: PAD: fix crash in exit_round_robin() The kernel occasionally crashes in cpumask_clear_cpu(), which is called within exit_round_robin(), because when executing clear_bit(nr, addr) with n…
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Unscored —
media: cxusb: no longer judge rbuf when the write fails
In the Linux kernel, the following vulnerability has been resolved: media: cxusb: no longer judge rbuf when the write fails syzbot reported a uninit-value in cxusb_i2c_xfer. [1] Only when the write operation of usb_bulk_msg() in dvb_usb_generic_rw() succeeds …
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Unscored —
atm: Release atm_dev_mutex after removing procfs in atm_dev_deregister().
In the Linux kernel, the following vulnerability has been resolved: atm: Release atm_dev_mutex after removing procfs in atm_dev_deregister(). syzbot reported a warning below during atm_dev_register(). [0] Before creating a new device and procfs/sysfs for it, …
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Unscored —
ALSA: usb-audio: Fix out-of-bounds read in snd_usb_get_audioformat_uac3()
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix out-of-bounds read in snd_usb_get_audioformat_uac3() In snd_usb_get_audioformat_uac3(), the length value returned from snd_usb_ctl_msg() is used directly for memory alloc…
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Unscored —
f2fs: fix to do sanity check on ino and xnid
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on ino and xnid syzbot reported a f2fs bug as below: INFO: task syz-executor140:5308 blocked for more than 143 seconds. Not tainted 6.14.0-rc7-syzkaller-00069-g81…
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Unscored —
drm/v3d: Disable interrupts before resetting the GPU
In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Disable interrupts before resetting the GPU Currently, an interrupt can be triggered during a GPU reset, which can lead to GPU hangs and NULL pointer dereference in an interrupt cont…
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Unscored —
RDMA/mlx5: Initialize obj_event->obj_sub_list before xa_insert
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Initialize obj_event->obj_sub_list before xa_insert The obj_event may be loaded immediately after inserted, then if the list_head is not initialized then we may get a poisonous poi…
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Unscored —
drm/i915/gt: Fix timeline left held on VMA alloc error
In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Fix timeline left held on VMA alloc error The following error has been reported sporadically by CI when a test unbinds the i915 driver on a ring submission platform: <4> [239.330…
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Unscored —
usb: typec: altmodes/displayport: do not index invalid pin_assignments
In the Linux kernel, the following vulnerability has been resolved: usb: typec: altmodes/displayport: do not index invalid pin_assignments A poorly implemented DisplayPort Alt Mode port partner can indicate that its pin assignment capabilities are greater tha…
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Unscored —
nfs: Clean up /proc/net/rpc/nfs when nfs_fs_proc_net_init() fails.
In the Linux kernel, the following vulnerability has been resolved: nfs: Clean up /proc/net/rpc/nfs when nfs_fs_proc_net_init() fails. syzbot reported a warning below [1] following a fault injection in nfs_fs_proc_net_init(). [0] When nfs_fs_proc_net_init() f…
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Unscored —
vsock/vmci: Clear the vmci transport packet properly when initializing it
In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: Clear the vmci transport packet properly when initializing it In vmci_transport_packet_init memset the vmci_transport_packet before populating the fields to avoid any uninitialise…
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Unscored —
usb: typec: displayport: Fix potential deadlock
In the Linux kernel, the following vulnerability has been resolved: usb: typec: displayport: Fix potential deadlock The deadlock can occur due to a recursive lock acquisition of `cros_typec_altmode_data::mutex`. The call chain is as follows: 1. cros_typec_alt…
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Unscored —
wifi: ath6kl: remove WARN on bad firmware input
In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: remove WARN on bad firmware input If the firmware gives bad input, that's nothing to do with the driver's stack at this point etc., so the WARN_ON() doesn't add any value. Addit…
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Unscored —
md/raid1: Fix stack memory use after return in raid1_reshape
In the Linux kernel, the following vulnerability has been resolved: md/raid1: Fix stack memory use after return in raid1_reshape In the raid1_reshape function, newpool is allocated on the stack and assigned to conf->r1bio_pool. This results in conf->r1bio_poo…
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Unscored —
usb: gadget: u_serial: Fix race condition in TTY wakeup
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: u_serial: Fix race condition in TTY wakeup A race condition occurs when gs_start_io() calls either gs_start_rx() or gs_start_tx(), as those functions briefly drop the port_lock f…
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Unscored —
net/sched: Abort __tc_modify_qdisc if parent class does not exist
In the Linux kernel, the following vulnerability has been resolved: net/sched: Abort __tc_modify_qdisc if parent class does not exist Lion's patch [1] revealed an ancient bug in the qdisc API. Whenever a user creates/modifies a qdisc specifying as a parent an…
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Unscored —
atm: clip: Fix NULL pointer dereference in vcc_sendmsg()
In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix NULL pointer dereference in vcc_sendmsg() atmarpd_dev_ops does not implement the send method, which may cause crash as bellow. BUG: kernel NULL pointer dereference, address: 00…
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Unscored —
atm: clip: Fix infinite recursive call of clip_push().
In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix infinite recursive call of clip_push(). syzbot reported the splat below. [0] This happens if we call ioctl(ATMARP_MKIP) more than once. During the first call, clip_mkip() sets …
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Unscored —
netlink: Fix wraparounds of sk->sk_rmem_alloc.
In the Linux kernel, the following vulnerability has been resolved: netlink: Fix wraparounds of sk->sk_rmem_alloc. Netlink has this pattern in some places if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf) atomic_add(skb->truesize, &sk->sk_rmem_alloc); , wh…
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Unscored —
drm/exynos: exynos7_drm_decon: add vblank check in IRQ handling
In the Linux kernel, the following vulnerability has been resolved: drm/exynos: exynos7_drm_decon: add vblank check in IRQ handling If there's support for another console device (such as a TTY serial), the kernel occasionally panics during boot. The panic mes…
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Unscored —
net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree
In the Linux kernel, the following vulnerability has been resolved: net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree htb_lookup_leaf has a BUG_ON that can trigger with the following: tc qdisc del dev lo root tc qdisc add dev lo root hand…
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Unscored —
Bluetooth: Fix null-ptr-deref in l2cap_sock_resume_cb()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix null-ptr-deref in l2cap_sock_resume_cb() syzbot reported null-ptr-deref in l2cap_sock_resume_cb(). [0] l2cap_sock_resume_cb() has a similar problem that was fixed by commit 1bf…
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Unscored —
usb: net: sierra: check for no status endpoint
In the Linux kernel, the following vulnerability has been resolved: usb: net: sierra: check for no status endpoint The driver checks for having three endpoints and having bulk in and out endpoints, but not that the third endpoint is interrupt input. Rectify t…
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Unscored —
comedi: Fix use of uninitialized data in insn_rw_emulate_bits()
In the Linux kernel, the following vulnerability has been resolved: comedi: Fix use of uninitialized data in insn_rw_emulate_bits() For Comedi `INSN_READ` and `INSN_WRITE` instructions on "digital" subdevices (subdevice types `COMEDI_SUBD_DI`, `COMEDI_SUBD_DO…
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Unscored —
comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large
In the Linux kernel, the following vulnerability has been resolved: comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large The handling of the `COMEDI_INSNLIST` ioctl allocates a kernel buffer to hold the array of `struct comedi_insn`, getting the length …
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Unscored —
comedi: das6402: Fix bit shift out of bounds
In the Linux kernel, the following vulnerability has been resolved: comedi: das6402: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: /* IRQs 2,3,5,6,7, 10,11,15 are valid for "enhanced" mode */ if ((1 << it->o…
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Unscored —
comedi: das16m1: Fix bit shift out of bounds
In the Linux kernel, the following vulnerability has been resolved: comedi: das16m1: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: /* only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid */ if ((1 <<…
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Unscored —
usb: gadget: configfs: Fix OOB read on empty string write
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: configfs: Fix OOB read on empty string write When writing an empty string to either 'qw_sign' or 'landingPage' sysfs attributes, the store functions attempt to access page[l - 1]…
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Unscored —
wifi: zd1211rw: Fix potential NULL pointer dereference in zd_mac_tx_to_dev()
In the Linux kernel, the following vulnerability has been resolved: wifi: zd1211rw: Fix potential NULL pointer dereference in zd_mac_tx_to_dev() There is a potential NULL pointer dereference in zd_mac_tx_to_dev(). For example, the following is possible: T0 T1…
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Unscored —
drm/sched: Increment job count before swapping tail spsc queue
In the Linux kernel, the following vulnerability has been resolved: drm/sched: Increment job count before swapping tail spsc queue A small race exists between spsc_queue_push and the run-job worker, in which spsc_queue_push may return not-first while the run-…
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Unscored —
pinctrl: qcom: msm: mark certain pins as invalid for interrupts
In the Linux kernel, the following vulnerability has been resolved: pinctrl: qcom: msm: mark certain pins as invalid for interrupts On some platforms, the UFS-reset pin has no interrupt logic in TLMM but is nevertheless registered as a GPIO in the kernel. Thi…
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Unscored —
comedi: aio_iiro_16: Fix bit shift out of bounds
In the Linux kernel, the following vulnerability has been resolved: comedi: aio_iiro_16: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: if ((1 << it->options[1]) & 0xdcfc) { However, `it->options[i]` is an un…
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Unscored —
comedi: pcl812: Fix bit shift out of bounds
In the Linux kernel, the following vulnerability has been resolved: comedi: pcl812: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: if ((1 << it->options[1]) & board->irq_bits) { However, `it->options[i]` is a…
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Unscored —
dmaengine: nbpfaxi: Fix memory corruption in probe()
In the Linux kernel, the following vulnerability has been resolved: dmaengine: nbpfaxi: Fix memory corruption in probe() The nbpf->chan[] array is allocated earlier in the nbpf_probe() function and it has "num_channels" elements. These three loops iterate one…
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Unscored —
HID: quirks: Add quirk for 2 Chicony Electronics HP 5MP Cameras
In the Linux kernel, the following vulnerability has been resolved: HID: quirks: Add quirk for 2 Chicony Electronics HP 5MP Cameras The Chicony Electronics HP 5MP Cameras (USB ID 04F2:B824 & 04F2:B82C) report a HID sensor interface that is not actually implem…
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Unscored —
atm: clip: Fix memory leak of struct clip_vcc.
In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix memory leak of struct clip_vcc. ioctl(ATMARP_MKIP) allocates struct clip_vcc and set it to vcc->user_back. The code assumes that vcc_destroy_socket() passes NULL skb to vcc->pu…
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Unscored —CVE-2025-38553 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
perf/core: Prevent VMA split of buffer mappings
In the Linux kernel, the following vulnerability has been resolved: perf/core: Prevent VMA split of buffer mappings The perf mmap code is careful about mmap()'ing the user page with the ringbuffer and additionally the auxiliary buffer, when the event supports…
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Unscored —
perf/core: Exit early on perf_mmap() fail
In the Linux kernel, the following vulnerability has been resolved: perf/core: Exit early on perf_mmap() fail When perf_mmap() fails to allocate a buffer, it still invokes the event_mapped() callback of the related event. On X86 this might increase the perf_r…
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Unscored —
benet: fix BUG when creating VFs
In the Linux kernel, the following vulnerability has been resolved: benet: fix BUG when creating VFs benet crashes as soon as SRIOV VFs are created: kernel BUG at mm/vmalloc.c:3457! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 4 UID: 0 PID: 7408 Comm:…
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Unscored —
crypto: ccp - Fix crash when rebind ccp device for ccp.ko
In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix crash when rebind ccp device for ccp.ko When CONFIG_CRYPTO_DEV_CCP_DEBUGFS is enabled, rebinding the ccp device causes the following crash: $ echo '0000:0a:00.2' > /sys/bus/…
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Unscored —
iwlwifi: Add missing check for alloc_ordered_workqueue
In the Linux kernel, the following vulnerability has been resolved: iwlwifi: Add missing check for alloc_ordered_workqueue Add check for the return value of alloc_ordered_workqueue since it may return NULL pointer.
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Unscored —
staging: fbtft: fix potential memory leak in fbtft_framebuffer_alloc()
In the Linux kernel, the following vulnerability has been resolved: staging: fbtft: fix potential memory leak in fbtft_framebuffer_alloc() In the error paths after fb_info structure is successfully allocated, the memory allocated in fb_deferred_io_init() for …
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Unscored —
net: drop UFO packets in udp_rcv_segment()
In the Linux kernel, the following vulnerability has been resolved: net: drop UFO packets in udp_rcv_segment() When sending a packet with virtio_net_hdr to tun device, if the gso_type in virtio_net_hdr is SKB_GSO_UDP and the gso_size is less than udphdr size,…
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Unscored —
fbdev: imxfb: Check fb_add_videomode to prevent null-ptr-deref
In the Linux kernel, the following vulnerability has been resolved: fbdev: imxfb: Check fb_add_videomode to prevent null-ptr-deref fb_add_videomode() can fail with -ENOMEM when its internal kmalloc() cannot allocate a struct fb_modelist. If that happens, the …
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Unscored —
clk: davinci: Add NULL check in davinci_lpsc_clk_register()
In the Linux kernel, the following vulnerability has been resolved: clk: davinci: Add NULL check in davinci_lpsc_clk_register() devm_kasprintf() returns NULL when memory allocation fails. Currently, davinci_lpsc_clk_register() does not check for this case, wh…
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Unscored —
hfsplus: remove mutex_lock check in hfsplus_free_extents
In the Linux kernel, the following vulnerability has been resolved: hfsplus: remove mutex_lock check in hfsplus_free_extents Syzbot reported an issue in hfsplus filesystem: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4400 at fs/hfsplus/extents.c…
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Unscored —
nilfs2: reject invalid file types when reading inodes
In the Linux kernel, the following vulnerability has been resolved: nilfs2: reject invalid file types when reading inodes To prevent inodes with invalid file types from tripping through the vfs and causing malfunctions or assertion failures, add a missing san…
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Unscored —
ice: Fix a null pointer dereference in ice_copy_and_init_pkg()
In the Linux kernel, the following vulnerability has been resolved: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() Add check for the return value of devm_kmemdup() to prevent potential null pointer dereference.
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Unscored —
net: appletalk: Fix use-after-free in AARP proxy probe
In the Linux kernel, the following vulnerability has been resolved: net: appletalk: Fix use-after-free in AARP proxy probe The AARP proxy‐probe routine (aarp_proxy_probe_network) sends a probe, releases the aarp_lock, sleeps, then re-acquires the lock. During…
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Unscored —
regulator: core: fix NULL dereference on unbind due to stale coupling data
In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix NULL dereference on unbind due to stale coupling data Failing to reset coupling_desc.n_coupled after freeing coupled_rdevs can lead to NULL pointer dereference when regul…
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Unscored —
i2c: qup: jump out of the loop in case of timeout
In the Linux kernel, the following vulnerability has been resolved: i2c: qup: jump out of the loop in case of timeout Original logic only sets the return value but doesn't jump out of the loop if the bus is kept active by a client. This is not expected. A mal…
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Unscored —
media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format()
In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format() The buffer length check before calling uvc_parse_format() only ensured that the buffer has at least 3 bytes (buflen > 2), …
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Unscored —
pNFS: Fix uninited ptr deref in block/scsi layout
In the Linux kernel, the following vulnerability has been resolved: pNFS: Fix uninited ptr deref in block/scsi layout The error occurs on the third attempt to encode extents. When function ext_tree_prepare_commit() reallocates a larger buffer to retry encodin…
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Unscored —
media: dvb-frontends: w7090p: fix null-ptr-deref in w7090p_tuner_write_serpar and w7090p_tuner_read_serpar
In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: w7090p: fix null-ptr-deref in w7090p_tuner_write_serpar and w7090p_tuner_read_serpar In w7090p_tuner_write_serpar, msg is controlled by user. When msg[0].buf is null and…
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Unscored —
media: dvb-frontends: dib7090p: fix null-ptr-deref in dib7090p_rw_on_apb()
In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: dib7090p: fix null-ptr-deref in dib7090p_rw_on_apb() In dib7090p_rw_on_apb, msg is controlled by user. When msg[0].buf is null and msg[0].len is zero, former checks on m…
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Unscored —
scsi: lpfc: Check for hdwq null ptr when cleaning up lpfc_vport structure
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Check for hdwq null ptr when cleaning up lpfc_vport structure If a call to lpfc_sli4_read_rev() from lpfc_sli4_hba_setup() fails, the resultant cleanup routine lpfc_sli4_vport_del…
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Unscored —
jfs: Regular file corruption check
In the Linux kernel, the following vulnerability has been resolved: jfs: Regular file corruption check The reproducer builds a corrupted file on disk with a negative i_size value. Add a check when opening this file to avoid subsequent operation failures.
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Unscored —
scsi: bfa: Double-free fix
In the Linux kernel, the following vulnerability has been resolved: scsi: bfa: Double-free fix When the bfad_im_probe() function fails during initialization, the memory pointed to by bfad->im is freed without setting bfad->im to NULL. Subsequently, during dri…
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Unscored —
scsi: libiscsi: Initialize iscsi_conn->dd_data only if memory is allocated
In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi: Initialize iscsi_conn->dd_data only if memory is allocated In case of an ib_fast_reg_mr allocation failure during iSER setup, the machine hits a panic because iscsi_conn->dd_d…
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Unscored —
ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr
In the Linux kernel, the following vulnerability has been resolved: ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr A syzbot fuzzed image triggered a BUG_ON in ext4_update_inline_data() when an inode had the INLINE_DATA_FL flag set but was missin…
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Unscored —
netfilter: ctnetlink: fix refcount leak on table dump
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: fix refcount leak on table dump There is a reference count leak in ctnetlink_dump_table(): if (res < 0) { nf_conntrack_get(&ct->ct_general); // HERE cb->args[1] = (unsig…
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Unscored —
netlink: avoid infinite retry looping in netlink_unicast()
In the Linux kernel, the following vulnerability has been resolved: netlink: avoid infinite retry looping in netlink_unicast() netlink_attachskb() checks for the socket's read memory allocation constraints. Firstly, it has: rmem < READ_ONCE(sk->sk_rcvbuf) to …
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Unscored —
ALSA: usb-audio: Validate UAC3 power domain descriptors, too
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Validate UAC3 power domain descriptors, too UAC3 power domain descriptors need to be verified with its variable bLength for avoiding the unexpected OOB accesses by malicious …
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Unscored —
scsi: qla4xxx: Prevent a potential error pointer dereference
In the Linux kernel, the following vulnerability has been resolved: scsi: qla4xxx: Prevent a potential error pointer dereference The qla4xxx_get_ep_fwdb() function is supposed to return NULL on error, but qla4xxx_ep_connect() returns error pointers. Propagati…
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Unscored —
media: rainshadow-cec: fix TOCTOU race condition in rain_interrupt()
In the Linux kernel, the following vulnerability has been resolved: media: rainshadow-cec: fix TOCTOU race condition in rain_interrupt() In the interrupt handler rain_interrupt(), the buffer full check on rain->buf_len is performed before acquiring rain->buf_…
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Unscored —
serial: 8250: fix panic due to PSLVERR
In the Linux kernel, the following vulnerability has been resolved: serial: 8250: fix panic due to PSLVERR When the PSLVERR_RESP_EN parameter is set to 1, the device generates an error response if an attempt is made to read an empty RBR (Receive Buffer Regist…
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Unscored —
NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry() The function needs to check the minimal filehandle length before it can access the embedded filehandle.
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Unscored —
mm/kmemleak: avoid deadlock by moving pr_warn() outside kmemleak_lock
In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: avoid deadlock by moving pr_warn() outside kmemleak_lock When netpoll is enabled, calling pr_warn_once() while holding kmemleak_lock in mem_pool_alloc() can cause a deadlock due …
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Unscored —
mm/kmemleak: avoid soft lockup in __kmemleak_do_cleanup()
In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: avoid soft lockup in __kmemleak_do_cleanup() A soft lockup warning was observed on a relative small system x86-64 system with 16 GB of memory when running a debug kernel with kme…
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Unscored —
RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask()
In the Linux kernel, the following vulnerability has been resolved: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() The function divides number of online CPUs by num_core_siblings, and later checks the divider by zero. This implies a possibil…
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Unscored —
jfs: truncate good inode pages when hard link is 0
In the Linux kernel, the following vulnerability has been resolved: jfs: truncate good inode pages when hard link is 0 The fileset value of the inode copy from the disk by the reproducer is AGGR_RESERVED_I. When executing evict, its hard link number is 0, so …
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Unscored —
rcu: Protect ->defer_qs_iw_pending from data race
In the Linux kernel, the following vulnerability has been resolved: rcu: Protect ->defer_qs_iw_pending from data race On kernels built with CONFIG_IRQ_WORK=y, when rcu_read_unlock() is invoked within an interrupts-disabled region of code [1], it will invoke r…
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Unscored —
ARM: rockchip: fix kernel hang during smp initialization
In the Linux kernel, the following vulnerability has been resolved: ARM: rockchip: fix kernel hang during smp initialization In order to bring up secondary CPUs main CPU write trampoline code to SRAM. The trampoline code is written while secondary CPUs are po…
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Unscored —
fs: Prevent file descriptor table allocations exceeding INT_MAX
In the Linux kernel, the following vulnerability has been resolved: fs: Prevent file descriptor table allocations exceeding INT_MAX When sysctl_nr_open is set to a very high value (for example, 1073741816 as set by systemd), processes attempting to use file d…
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Unscored —
ALSA: usb-audio: Validate UAC3 cluster segment descriptors
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Validate UAC3 cluster segment descriptors UAC3 class segment descriptors need to be verified whether their sizes match with the declared lengths and whether they fit with the…
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Unscored —
net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit
In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit The following setup can trigger a WARNING in htb_activate due to the condition: !cl->leaf.q->q.qlen tc qdisc del dev lo …
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Unscored —
jbd2: prevent softlockup in jbd2_log_do_checkpoint()
In the Linux kernel, the following vulnerability has been resolved: jbd2: prevent softlockup in jbd2_log_do_checkpoint() Both jbd2_log_do_checkpoint() and jbd2_journal_shrink_checkpoint_list() periodically release j_list_lock after processing a batch of buffe…
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Unscored —
PCI: endpoint: Fix configfs group list head handling
In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: Fix configfs group list head handling Doing a list_del() on the epf_group field of struct pci_epf_driver in pci_epf_remove_cfs() is not correct as this field is a list head, no…
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Unscored —
ARM: tegra: Use I/O memcpy to write to IRAM
In the Linux kernel, the following vulnerability has been resolved: ARM: tegra: Use I/O memcpy to write to IRAM Kasan crashes the kernel trying to check boundaries when using the normal memcpy.
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Unscored —
HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version()
In the Linux kernel, the following vulnerability has been resolved: HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version() in ntrig_report_version(), hdev parameter passed from hid_probe(). sending descriptor to /dev/uhid can make hdev->dev…
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Unscored —
sctp: initialize more fields in sctp_v6_from_sk()
In the Linux kernel, the following vulnerability has been resolved: sctp: initialize more fields in sctp_v6_from_sk() syzbot found that sin6_scope_id was not properly initialized, leading to undefined behavior. Clear sin6_scope_id and sin6_flowinfo. BUG: KMSA…
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Unscored —
ftrace: Fix potential warning in trace_printk_seq during ftrace_dump
In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix potential warning in trace_printk_seq during ftrace_dump When calling ftrace_dump_one() concurrently with reading trace_pipe, a WARN_ON_ONCE() in trace_printk_seq() can be trigger…
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Unscored —
HID: asus: fix UAF via HID_CLAIMED_INPUT validation
In the Linux kernel, the following vulnerability has been resolved: HID: asus: fix UAF via HID_CLAIMED_INPUT validation After hid_hw_start() is called hidinput_connect() will eventually be called to set up the device with the input layer since the HID_CONNECT…
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Unscored —
atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control().
In the Linux kernel, the following vulnerability has been resolved: atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control(). syzbot reported the splat below. [0] When atmtcp_v_open() or atmtcp_v_close() is called via connect() or close(), atmtcp_send_co…