Summary
Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder nicht näher beschriebene Auswirkungen zu erzielen.
Product
Der Kernel stellt den Kern des Linux Betriebssystems dar.
Vulnerabilities 257
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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
9p: set req refcount to zero to avoid uninitialized usage
In the Linux kernel, the following vulnerability has been resolved: 9p: set req refcount to zero to avoid uninitialized usage When a new request is allocated, the refcount will be zero if it is reused, but if the request is newly allocated from slab, it is no…
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Critical 9.8
vxlan: Fix nexthop hash size
In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix nexthop hash size The nexthop code expects a 31 bit hash, such as what is returned by fib_multipath_hash() and rt6_multipath_hash(). Passing the 32 bit hash returned by skb_get_has…
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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 8.8
wifi: mwifiex: Fix OOB and integer underflow when rx packets
In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix OOB and integer underflow when rx packets Make sure mwifiex_process_mgmt_packet, mwifiex_process_sta_rx_packet and mwifiex_process_uap_rx_packet, mwifiex_uap_queue_bridged_…
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High 8.8
HID: nvidia-shield: Reference hid_device devm allocation of input_dev name
In the Linux kernel, the following vulnerability has been resolved: HID: nvidia-shield: Reference hid_device devm allocation of input_dev name Use hid_device for devm allocation of the input_dev name to avoid a use-after-free. input_unregister_device would tr…
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High 8.8
Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp conn->chan_lock isn't acquired before l2cap_get_chan_by_scid, if l2cap_get_chan_by_scid returns NULL, then 'bad unlock balan…
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High 8.4
fs/ntfs3: Add length check in indx_get_root
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add length check in indx_get_root This adds a length check to guarantee the retrieved index root is legit. [ 162.459513] BUG: KASAN: use-after-free in hdr_find_e.isra.0+0x10c/0x320 …
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High 8.1
skbuff: Fix a race between coalescing and releasing SKBs
In the Linux kernel, the following vulnerability has been resolved: skbuff: Fix a race between coalescing and releasing SKBs Commit 1effe8ca4e34 ("skbuff: fix coalescing for page_pool fragment recycling") allowed coalescing to proceed with non page pool page …
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High 8.1
wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies()
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies() Fix a slab-out-of-bounds read that occurs in kmemdup() called from brcmf_get_assoc_ies(). The bug could occur when assoc_info-…
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High 7.8
io_uring/af_unix: defer registered files gc to io_uring release
In the Linux kernel, the following vulnerability has been resolved: io_uring/af_unix: defer registered files gc to io_uring release Instead of putting io_uring's registered files in unix_gc() we want it to be done by io_uring itself. The trick here is to cons…
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High 7.8
android: binder: stop saving a pointer to the VMA
In the Linux kernel, the following vulnerability has been resolved: android: binder: stop saving a pointer to the VMA Do not record a pointer to a VMA outside of the mmap_lock for later use. This is unsafe and there are a number of failure paths *after* the r…
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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
wifi: iwlwifi: mvm: fix double free on tx path.
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix double free on tx path. We see kernel crashes and lockups and KASAN errors related to ax210 firmware crashes. One of the KASAN dumps pointed at the tx path, and it app…
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High 7.8
igb: Do not free q_vector unless new one was allocated
In the Linux kernel, the following vulnerability has been resolved: igb: Do not free q_vector unless new one was allocated Avoid potential use-after-free condition under memory pressure. If the kzalloc() fails, q_vector will be freed but left in the original …
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High 7.8
tracing: Fix reading strings from synthetic events
In the Linux kernel, the following vulnerability has been resolved: tracing: Fix reading strings from synthetic events The follow commands caused a crash: # cd /sys/kernel/tracing # echo 's:open char file[]' > dynamic_events # echo 'hist:keys=common_pid:file=…
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High 7.8
bpf, sockmap: fix race in sock_map_free()
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: fix race in sock_map_free() sock_map_free() calls release_sock(sk) without owning a reference on the socket. This can cause use-after-free as syzbot found [1] Jakub Sitnicki alr…
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High 7.8
media: dvbdev: adopts refcnt to avoid UAF
In the Linux kernel, the following vulnerability has been resolved: media: dvbdev: adopts refcnt to avoid UAF dvb_unregister_device() is known that prone to use-after-free. That is, the cleanup from dvb_unregister_device() releases the dvb_device even if ther…
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High 7.8
mtd: core: add missing of_node_get() in dynamic partitions code
In the Linux kernel, the following vulnerability has been resolved: mtd: core: add missing of_node_get() in dynamic partitions code This fixes unbalanced of_node_put(): [ 1.078910] 6 cmdlinepart partitions found on MTD device gpmi-nand [ 1.085116] Creating 6 …
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High 7.8
ext4: fix delayed allocation bug in ext4_clu_mapped for bigalloc + inline
In the Linux kernel, the following vulnerability has been resolved: ext4: fix delayed allocation bug in ext4_clu_mapped for bigalloc + inline When converting files with inline data to extents, delayed allocations made on a file system created with both the bi…
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High 7.8
btrfs: fix extent map use-after-free when handling missing device in read_one_chunk
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix extent map use-after-free when handling missing device in read_one_chunk Store the error code before freeing the extent_map. Though it's reference counted structure, in that functi…
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High 7.8
drm/amdkfd: Fix double release compute pasid
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix double release compute pasid If kfd_process_device_init_vm returns failure after vm is converted to compute vm and vm->pasid set to compute pasid, KFD will not take pdd->drm_f…
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High 7.8
ip6mr: fix UAF issue in ip6mr_sk_done() when addrconf_init_net() failed
In the Linux kernel, the following vulnerability has been resolved: ip6mr: fix UAF issue in ip6mr_sk_done() when addrconf_init_net() failed If the initialization fails in calling addrconf_init_net(), devconf_all is the pointer that has been released. Then ip6…
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High 7.8
ata: ahci: Match EM_MAX_SLOTS with SATA_PMP_MAX_PORTS
In the Linux kernel, the following vulnerability has been resolved: ata: ahci: Match EM_MAX_SLOTS with SATA_PMP_MAX_PORTS UBSAN complains about array-index-out-of-bounds: [ 1.980703] kernel: UBSAN: array-index-out-of-bounds in /build/linux-9H675w/linux-5.15.0…
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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
jbd2: fix potential use-after-free in jbd2_fc_wait_bufs
In the Linux kernel, the following vulnerability has been resolved: jbd2: fix potential use-after-free in jbd2_fc_wait_bufs In 'jbd2_fc_wait_bufs' use 'bh' after put buffer head reference count which may lead to use-after-free. So judge buffer if uptodate bef…
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High 7.8
block, bfq: fix uaf for bfqq in bfq_exit_icq_bfqq
In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix uaf for bfqq in bfq_exit_icq_bfqq Commit 64dc8c732f5c ("block, bfq: fix possible uaf for 'bfqq->bic'") will access 'bic->bfqq' in bic_set_bfqq(), however, bfq_exit_icq_bfqq() …
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High 7.8
fs: jfs: fix shift-out-of-bounds in dbDiscardAG
In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbDiscardAG This should be applied to most URSAN bugs found recently by syzbot, by guarding the dbMount. As syzbot feeding rubbish into the bmap descriptor.
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High 7.8
net: dsa: Removed unneeded of_node_put in felix_parse_ports_node
In the Linux kernel, the following vulnerability has been resolved: net: dsa: Removed unneeded of_node_put in felix_parse_ports_node Remove unnecessary of_node_put from the continue path to prevent child node from being released twice, which could avoid resou…
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High 7.8
serial: 8250: Reinit port->pm on port specific driver unbind
In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Reinit port->pm on port specific driver unbind When we unbind a serial port hardware specific 8250 driver, the generic serial8250 driver takes over the port. After that we see a…
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High 7.8
mm: fix zswap writeback race condition
In the Linux kernel, the following vulnerability has been resolved: mm: fix zswap writeback race condition The zswap writeback mechanism can cause a race condition resulting in memory corruption, where a swapped out page gets swapped in with data that was wri…
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High 7.8
netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c The missing IP_SET_HASH_WITH_NET0 macro in ip_set_hash_netportnet can lead to the use of wrong `CIDR…
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High 7.8
arm64/sme: Set new vector length before reallocating
In the Linux kernel, the following vulnerability has been resolved: arm64/sme: Set new vector length before reallocating As part of fixing the allocation of the buffer for SVE state when changing SME vector length we introduced an immediate reallocation of th…
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High 7.8
btrfs: fix use-after-free of new block group that became unused
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free of new block group that became unused If a task creates a new block group and that block group becomes unused before we finish its creation, at btrfs_create_pending_…
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High 7.8
ipv6/addrconf: fix a potential refcount underflow for idev
In the Linux kernel, the following vulnerability has been resolved: ipv6/addrconf: fix a potential refcount underflow for idev Now in addrconf_mod_rs_timer(), reference idev depends on whether rs_timer is not pending. Then modify rs_timer timeout. There is a …
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High 7.8
sched/fair: Don't balance task to its current running CPU
In the Linux kernel, the following vulnerability has been resolved: sched/fair: Don't balance task to its current running CPU We've run into the case that the balancer tries to balance a migration disabled task and trigger the warning in set_task_cpu() like b…
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High 7.8
arm64: efi: Make efi_rt_lock a raw_spinlock
In the Linux kernel, the following vulnerability has been resolved: arm64: efi: Make efi_rt_lock a raw_spinlock Running a rt-kernel base on 6.2.0-rc3-rt1 on an Ampere Altra outputs the following: BUG: sleeping function called from invalid context at kernel/lo…
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High 7.8
nubus: Partially revert proc_create_single_data() conversion
In the Linux kernel, the following vulnerability has been resolved: nubus: Partially revert proc_create_single_data() conversion The conversion to proc_create_single_data() introduced a regression whereby reading a file in /proc/bus/nubus results in a seg fau…
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High 7.8
rxrpc: Make it so that a waiting process can be aborted
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Make it so that a waiting process can be aborted When sendmsg() creates an rxrpc call, it queues it to wait for a connection and channel to be assigned and then waits before it can sta…
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High 7.8
media: netup_unidvb: fix use-after-free at del_timer()
In the Linux kernel, the following vulnerability has been resolved: media: netup_unidvb: fix use-after-free at del_timer() When Universal DVB card is detaching, netup_unidvb_dma_fini() uses del_timer() to stop dma->timeout timer. But when timer handler netup_…
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High 7.8
jfs: jfs_dmap: Validate db_l2nbperpage while mounting
In the Linux kernel, the following vulnerability has been resolved: jfs: jfs_dmap: Validate db_l2nbperpage while mounting In jfs_dmap.c at line 381, BLKTODMAP is used to get a logical block number inside dbFree(). db_l2nbperpage, which is the log2 number of b…
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High 7.8
drm/tests: helpers: Avoid a driver uaf
In the Linux kernel, the following vulnerability has been resolved: drm/tests: helpers: Avoid a driver uaf when using __drm_kunit_helper_alloc_drm_device() the driver may be dereferenced by device-managed resources up until the device is freed, which is typic…
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High 7.8
iommufd: Do not corrupt the pfn list when doing batch carry
In the Linux kernel, the following vulnerability has been resolved: iommufd: Do not corrupt the pfn list when doing batch carry If batch->end is 0 then setting npfns[0] before computing the new value of pfns will fail to adjust the pfn and result in various p…
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High 7.8
Bluetooth: use RCU for hci_conn_params and iterate safely in hci_sync
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: use RCU for hci_conn_params and iterate safely in hci_sync hci_update_accept_list_sync iterates over hdev->pend_le_conns and hdev->pend_le_reports, and waits for controller events …
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High 7.8
cacheinfo: Fix shared_cpu_map to handle shared caches at different levels
In the Linux kernel, the following vulnerability has been resolved: cacheinfo: Fix shared_cpu_map to handle shared caches at different levels The cacheinfo sets up the shared_cpu_map by checking whether the caches with the same index are shared between CPUs. …
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High 7.8
f2fs: fix scheduling while atomic in decompression path
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix scheduling while atomic in decompression path [ 16.945668][ C0] Call trace: [ 16.945678][ C0] dump_backtrace+0x110/0x204 [ 16.945706][ C0] dump_stack_lvl+0x84/0xbc [ 16.945735][ C0]…
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High 7.8
drm/nouveau/disp: fix use-after-free in error handling of nouveau_connector_create
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/disp: fix use-after-free in error handling of nouveau_connector_create We can't simply free the connector after calling drm_connector_init on it. We need to clean up the drm side …
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High 7.8
clk: mediatek: mt8183: Add back SSPM related clocks
In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: mt8183: Add back SSPM related clocks This reverts commit 860690a93ef23b567f781c1b631623e27190f101. On the MT8183, the SSPM related clocks were removed claiming a lack of usage.…
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High 7.8
scsi: lpfc: Fix use-after-free KFENCE violation during sysfs firmware write
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix use-after-free KFENCE violation during sysfs firmware write During the sysfs firmware write process, a use-after-free read warning is logged from the lpfc_wr_object() routine:…
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High 7.8
RDMA/mlx5: Return the firmware result upon destroying QP/RQ
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Return the firmware result upon destroying QP/RQ Previously when destroying a QP/RQ, the result of the firmware destruction function was ignored and upper layers weren't informed a…
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High 7.8
btrfs: abort transaction on unexpected eb generation at btrfs_copy_root()
In the Linux kernel, the following vulnerability has been resolved: btrfs: abort transaction on unexpected eb generation at btrfs_copy_root() If we find an unexpected generation for the extent buffer we are cloning at btrfs_copy_root(), we just WARN_ON() and …
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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
lib/crypto: arm/poly1305: Fix register corruption in no-SIMD contexts
In the Linux kernel, the following vulnerability has been resolved: lib/crypto: arm/poly1305: Fix register corruption in no-SIMD contexts Restore the SIMD usability check that was removed by commit 773426f4771b ("crypto: arm/poly1305 - Add block-only interfac…
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High 7.5
lib/crypto: arm64/poly1305: Fix register corruption in no-SIMD contexts
In the Linux kernel, the following vulnerability has been resolved: lib/crypto: arm64/poly1305: Fix register corruption in no-SIMD contexts Restore the SIMD usability check that was removed by commit a59e5468a921 ("crypto: arm64/poly1305 - Add block-only inte…
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High 7.3
KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler
In the Linux kernel, the following vulnerability has been resolved: KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler We do check for target CPU == -1, but this might change at the time we are going to use it. Hold the physical target …
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High 7.1
f2fs: fix the assign logic of iocb
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix the assign logic of iocb commit 18ae8d12991b ("f2fs: show more DIO information in tracepoint") introduces iocb field in 'f2fs_direct_IO_enter' trace event And it only assigns the po…
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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 7.1
crypto: cavium - prevent integer overflow loading firmware
In the Linux kernel, the following vulnerability has been resolved: crypto: cavium - prevent integer overflow loading firmware The "code_length" value comes from the firmware file. If your firmware is untrusted realistically there is probably very little you …
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High 7.1
wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta Avoid potential data corruption issues caused by uninitialized driver private data structures.
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High 7.1
phy: hisilicon: Fix an out of bounds check in hisi_inno_phy_probe()
In the Linux kernel, the following vulnerability has been resolved: phy: hisilicon: Fix an out of bounds check in hisi_inno_phy_probe() The size of array 'priv->ports[]' is INNO_PHY_PORT_NUM. In the for loop, 'i' is used as the index for array 'priv->ports[]'…
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High 7.1
thermal/drivers/hisi: Drop second sensor hi3660
In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/hisi: Drop second sensor hi3660 The commit 74c8e6bffbe1 ("driver core: Add __alloc_size hint to devm allocators") exposes a panic "BRK handler: Fatal exception" on the hi3660_…
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High 7.1
wifi: mac80211: check S1G action frame size
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check S1G action frame size Before checking the action code, check that it even exists in the frame.
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High 7.1
ubi: ensure that VID header offset + VID header size <= alloc, size
In the Linux kernel, the following vulnerability has been resolved: ubi: ensure that VID header offset + VID header size <= alloc, size Ensure that the VID header offset + VID header size does not exceed the allocated area to avoid slab OOB. BUG: KASAN: slab-…
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High 7.1
net: ena: fix shift-out-of-bounds in exponential backoff
In the Linux kernel, the following vulnerability has been resolved: net: ena: fix shift-out-of-bounds in exponential backoff The ENA adapters on our instances occasionally reset. Once recently logged a UBSAN failure to console in the process: UBSAN: shift-out…
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High 7.1
ext4: add bounds checking in get_max_inline_xattr_value_size()
In the Linux kernel, the following vulnerability has been resolved: ext4: add bounds checking in get_max_inline_xattr_value_size() Normally the extended attributes in the inode body would have been checked when the inode is first opened, but if someone is wri…
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High 7.0
f2fs: fix to avoid potential memory corruption in __update_iostat_latency()
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential memory corruption in __update_iostat_latency() Add iotype sanity check to avoid potential memory corruption. This is to fix the compile error below: fs/f2fs/iosta…
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Medium 5.5
Kernel: xfrm: null pointer dereference in xfrm_update_ae_params()
A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel …
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Medium 5.5
ublk: fail to recover device if queue setup is interrupted
In the Linux kernel, the following vulnerability has been resolved: ublk: fail to recover device if queue setup is interrupted In ublk_ctrl_end_recovery(), if wait_for_completion_interruptible() is interrupted by signal, queues aren't setup successfully yet, …
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Medium 5.5
KVM: nSVM: Load L1's TSC multiplier based on L1 state, not L2 state
In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Load L1's TSC multiplier based on L1 state, not L2 state When emulating nested VM-Exit, load L1's TSC multiplier if L1's desired ratio doesn't match the current ratio, not if the r…
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Medium 5.5
wifi: mac80211_hwsim: Fix possible NULL dereference
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211_hwsim: Fix possible NULL dereference In a call to mac80211_hwsim_select_tx_link() the sta pointer might be NULL, thus need to check that it is not NULL before accessing it.
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Medium 5.5
md/raid5-cache: fix null-ptr-deref for r5l_flush_stripe_to_raid()
In the Linux kernel, the following vulnerability has been resolved: md/raid5-cache: fix null-ptr-deref for r5l_flush_stripe_to_raid() r5l_flush_stripe_to_raid() will check if the list 'flushing_ios' is empty, and then submit 'flush_bio', however, r5l_log_flus…
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Medium 5.5
driver core: location: Free struct acpi_pld_info *pld before return false
In the Linux kernel, the following vulnerability has been resolved: driver core: location: Free struct acpi_pld_info *pld before return false struct acpi_pld_info *pld should be freed before the return of allocation failure, to prevent memory leak, add the AC…
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Medium 5.5
media: az6007: Fix null-ptr-deref in az6007_i2c_xfer()
In the Linux kernel, the following vulnerability has been resolved: media: az6007: Fix null-ptr-deref in az6007_i2c_xfer() In az6007_i2c_xfer, msg is controlled by user. When msg[i].buf is null and msg[i].len is zero, former checks on msg[i].buf would be pass…
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Medium 5.5
bpf: Fix memleak due to fentry attach failure
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix memleak due to fentry attach failure If it fails to attach fentry, the allocated bpf trampoline image will be left in the system. That can be verified by checking /proc/kallsyms. Thi…
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Medium 5.5
drm/msm/dsi: Add missing check for alloc_ordered_workqueue
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: Add missing check for alloc_ordered_workqueue Add check for the return value of alloc_ordered_workqueue as it may return NULL pointer and cause NULL pointer dereference. Patchwor…
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Medium 5.5
ext4: Fix function prototype mismatch for ext4_feat_ktype
In the Linux kernel, the following vulnerability has been resolved: ext4: Fix function prototype mismatch for ext4_feat_ktype With clang's kernel control flow integrity (kCFI, CONFIG_CFI_CLANG), indirect call targets are validated against the expected functio…
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Medium 5.5
spi: imx: Don't skip cleanup in remove's error path
In the Linux kernel, the following vulnerability has been resolved: spi: imx: Don't skip cleanup in remove's error path Returning early in a platform driver's remove callback is wrong. In this case the dma resources are not released in the error path. this is…
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Medium 5.5
drm/amdgpu: drop redundant sched job cleanup when cs is aborted
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: drop redundant sched job cleanup when cs is aborted Once command submission failed due to userptr invalidation in amdgpu_cs_submit, legacy code will perform cleanup of scheduler j…
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Medium 5.5
smb: client: fix warning in cifs_smb3_do_mount()
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix warning in cifs_smb3_do_mount() This fixes the following warning reported by kernel test robot fs/smb/client/cifsfs.c:982 cifs_smb3_do_mount() warn: possible memory leak of '…
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Medium 5.5
erofs: Fix detection of atomic context
In the Linux kernel, the following vulnerability has been resolved: erofs: Fix detection of atomic context Current check for atomic context is not sufficient as z_erofs_decompressqueue_endio can be called under rcu lock from blk_mq_flush_plug_list(). See the …
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Medium 5.5
net/smc: fix deadlock triggered by cancel_delayed_work_syn()
In the Linux kernel, the following vulnerability has been resolved: net/smc: fix deadlock triggered by cancel_delayed_work_syn() The following LOCKDEP was detected: Workqueue: events smc_lgr_free_work [smc] WARNING: possible circular locking dependency detect…
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Medium 5.5
watchdog: Fix kmemleak in watchdog_cdev_register
In the Linux kernel, the following vulnerability has been resolved: watchdog: Fix kmemleak in watchdog_cdev_register kmemleak reports memory leaks in watchdog_dev_register, as follows: unreferenced object 0xffff888116233000 (size 2048): comm ""modprobe"", pid…
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Medium 5.5
drm/amdgpu: fix amdgpu_irq_put call trace in gmc_v11_0_hw_fini
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix amdgpu_irq_put call trace in gmc_v11_0_hw_fini The gmc.ecc_irq is enabled by firmware per IFWI setting, and the host driver is not privileged to enable/disable the interrupt. …
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Medium 5.5
drm/msm/mdp5: Add check for kzalloc
In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Add check for kzalloc As kzalloc may fail and return NULL pointer, it should be better to check the return value in order to avoid the NULL pointer dereference. Patchwork: https…
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Medium 5.5
xsk: check IFF_UP earlier in Tx path
In the Linux kernel, the following vulnerability has been resolved: xsk: check IFF_UP earlier in Tx path Xsk Tx can be triggered via either sendmsg() or poll() syscalls. These two paths share a call to common function xsk_xmit() which has two sanity checks wi…
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Medium 5.5
nfsd: call op_release, even when op_func returns an error
In the Linux kernel, the following vulnerability has been resolved: nfsd: call op_release, even when op_func returns an error For ops with "trivial" replies, nfsd4_encode_operation will shortcut most of the encoding work and skip to just marshalling up the st…
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Medium 5.5
btrfs: add handling for RAID1C23/DUP to btrfs_reduce_alloc_profile
In the Linux kernel, the following vulnerability has been resolved: btrfs: add handling for RAID1C23/DUP to btrfs_reduce_alloc_profile Callers of `btrfs_reduce_alloc_profile` expect it to return exactly one allocation profile flag, and failing to do so may ul…
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Medium 5.5
media: pci: tw68: Fix null-ptr-deref bug in buf prepare and finish
In the Linux kernel, the following vulnerability has been resolved: media: pci: tw68: Fix null-ptr-deref bug in buf prepare and finish When the driver calls tw68_risc_buffer() to prepare the buffer, the function call dma_alloc_coherent may fail, resulting in …
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Medium 5.5
scsi: storvsc: Fix handling of virtual Fibre Channel timeouts
In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Fix handling of virtual Fibre Channel timeouts Hyper-V provides the ability to connect Fibre Channel LUNs to the host system and present them in a guest VM as a SCSI device. I/…
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Medium 5.5
btrfs: set_page_extent_mapped after read_folio in btrfs_cont_expand
In the Linux kernel, the following vulnerability has been resolved: btrfs: set_page_extent_mapped after read_folio in btrfs_cont_expand While trying to get the subpage blocksize tests running, I hit the following panic on generic/476 assertion failed: PagePri…
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Medium 5.5
drm/amdgpu: install stub fence into potential unused fence pointers
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: install stub fence into potential unused fence pointers When using cpu to update page tables, vm update fences are unused. Install stub fence into these fence pointers instead of …
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Medium 5.5
clk: imx: clk-imx8mn: fix memory leak in imx8mn_clocks_probe
In the Linux kernel, the following vulnerability has been resolved: clk: imx: clk-imx8mn: fix memory leak in imx8mn_clocks_probe Use devm_of_iomap() instead of of_iomap() to automatically handle the unused ioremap region. If any error occurs, regions allocate…
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Medium 5.5
firmware: dmi-sysfs: Fix null-ptr-deref in dmi_sysfs_register_handle
In the Linux kernel, the following vulnerability has been resolved: firmware: dmi-sysfs: Fix null-ptr-deref in dmi_sysfs_register_handle KASAN reported a null-ptr-deref error: KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 PID: …
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Medium 5.5
wifi: iwlwifi: pcie: fix NULL pointer dereference in iwl_pcie_irq_rx_msix_handler()
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: pcie: fix NULL pointer dereference in iwl_pcie_irq_rx_msix_handler() rxq can be NULL only when trans_pcie->rxq is NULL and entry->entry is zero. For the case when entry->entry …
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Medium 5.5
firmware: stratix10-svc: Fix a potential resource leak in svc_create_memory_pool()
In the Linux kernel, the following vulnerability has been resolved: firmware: stratix10-svc: Fix a potential resource leak in svc_create_memory_pool() svc_create_memory_pool() is only called from stratix10_svc_drv_probe(). Most of resources in the probe are m…
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Medium 5.5
firmware: arm_ffa: Fix FFA device names for logical partitions
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_ffa: Fix FFA device names for logical partitions Each physical partition can provide multiple services each with UUID. Each such service can be presented as logical partition wi…
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Medium 5.5
drm/amd/display: Fix possible underflow for displays with large vblank
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix possible underflow for displays with large vblank [Why] Underflow observed when using a display with a large vblank region and low refresh rate [How] Simplify calculation…
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Medium 5.5
ovl: fix null pointer dereference in ovl_permission()
In the Linux kernel, the following vulnerability has been resolved: ovl: fix null pointer dereference in ovl_permission() Following process: P1 P2 path_lookupat link_path_walk inode_permission ovl_permission ovl_i_path_real(inode, &realpath) path->dentry = ov…
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Medium 5.5
coresight: Fix memory leak in acpi_buffer->pointer
In the Linux kernel, the following vulnerability has been resolved: coresight: Fix memory leak in acpi_buffer->pointer There are memory leaks reported by kmemleak: ... unreferenced object 0xffff00213c141000 (size 1024): comm "systemd-udevd", pid 2123, jiffies…
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Medium 5.5
clk: imx: clk-imxrt1050: fix memory leak in imxrt1050_clocks_probe
In the Linux kernel, the following vulnerability has been resolved: clk: imx: clk-imxrt1050: fix memory leak in imxrt1050_clocks_probe Use devm_of_iomap() instead of of_iomap() to automatically handle the unused ioremap region. If any error occurs, regions al…
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Medium 5.5
arm64: acpi: Fix possible memory leak of ffh_ctxt
In the Linux kernel, the following vulnerability has been resolved: arm64: acpi: Fix possible memory leak of ffh_ctxt Allocated 'ffh_ctxt' memory leak is possible if the SMCCC version and conduit checks fail and -EOPNOTSUPP is returned without freeing the all…
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Medium 5.5
driver: soc: xilinx: fix memory leak in xlnx_add_cb_for_notify_event()
In the Linux kernel, the following vulnerability has been resolved: driver: soc: xilinx: fix memory leak in xlnx_add_cb_for_notify_event() The kfree() should be called when memory fails to be allocated for cb_data in xlnx_add_cb_for_notify_event(), otherwise …
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Medium 5.5
ASoC: fsl_mqs: move of_node_put() to the correct location
In the Linux kernel, the following vulnerability has been resolved: ASoC: fsl_mqs: move of_node_put() to the correct location of_node_put() should have been done directly after mqs_priv->regmap = syscon_node_to_regmap(gpr_np); otherwise it creates a reference…
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Medium 5.5
block: ublk: make sure that block size is set correctly
In the Linux kernel, the following vulnerability has been resolved: block: ublk: make sure that block size is set correctly block size is one very key setting for block layer, and bad block size could panic kernel easily. Make sure that block size is set corr…
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Medium 5.5
ext4: fix i_disksize exceeding i_size problem in paritally written case
In the Linux kernel, the following vulnerability has been resolved: ext4: fix i_disksize exceeding i_size problem in paritally written case It is possible for i_disksize can exceed i_size, triggering a warning. generic_perform_write copied = iov_iter_copy_fro…
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Medium 5.5
ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume()
In the Linux kernel, the following vulnerability has been resolved: ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume() There is a memory leaks problem reported by kmemleak: unreferenced object 0xffff888102007a00 (size 128): comm "ubirsvo…
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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
ALSA: hda: fix a possible null-pointer dereference due to data race in snd_hdac_regmap_sync()
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix a possible null-pointer dereference due to data race in snd_hdac_regmap_sync() The variable codec->regmap is often protected by the lock codec->regmap_lock when is accessed. Ho…
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Medium 5.5
ubifs: Free memory for tmpfile name
In the Linux kernel, the following vulnerability has been resolved: ubifs: Free memory for tmpfile name When opening a ubifs tmpfile on an encrypted directory, function fscrypt_setup_filename allocates memory for the name that is to be stored in the directory…
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Medium 5.5
wifi: iwl3945: Add missing check for create_singlethread_workqueue
In the Linux kernel, the following vulnerability has been resolved: wifi: iwl3945: Add missing check for create_singlethread_workqueue Add the check for the return value of the create_singlethread_workqueue in order to avoid NULL pointer dereference.
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Medium 5.5
ubifs: Fix memory leak in ubifs_sysfs_init()
In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memory leak in ubifs_sysfs_init() When insmod ubifs.ko, a kmemleak reported as below: unreferenced object 0xffff88817fb1a780 (size 8): comm "insmod", pid 25265, jiffies 4295239702 …
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Medium 5.5
misc: vmw_balloon: fix memory leak with using debugfs_lookup()
In the Linux kernel, the following vulnerability has been resolved: misc: vmw_balloon: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things…
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Medium 5.5
scsi: qla2xxx: Remove unused nvme_ls_waitq wait queue
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Remove unused nvme_ls_waitq wait queue System crash when qla2x00_start_sp(sp) returns error code EGAIN and wake_up gets called for uninitialized wait queue sp->nvme_ls_waitq. q…
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Medium 5.5
drivers: staging: rtl8723bs: Fix locking in _rtw_join_timeout_handler()
In the Linux kernel, the following vulnerability has been resolved: drivers: staging: rtl8723bs: Fix locking in _rtw_join_timeout_handler() Commit 041879b12ddb ("drivers: staging: rtl8192bs: Fix deadlock in rtw_joinbss_event_prehandle()") besides fixing the d…
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Medium 5.5
drm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init()
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: check for null return of devm_kzalloc() in dpu_writeback_init() Because of the possilble failure of devm_kzalloc(), dpu_wb_conn might be NULL and will cause null pointer derefere…
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Medium 5.5
usb: cdns3: Put the cdns set active part outside the spin lock
In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: Put the cdns set active part outside the spin lock The device may be scheduled during the resume process, so this cannot appear in atomic operations. Since pm_runtime_set_active w…
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Medium 5.5
drm/client: Fix memory leak in drm_client_modeset_probe
In the Linux kernel, the following vulnerability has been resolved: drm/client: Fix memory leak in drm_client_modeset_probe When a new mode is set to modeset->mode, the previous mode should be freed. This fixes the following kmemleak report: drm_mode_duplicat…
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Medium 5.5
media: bdisp: Add missing check for create_workqueue
In the Linux kernel, the following vulnerability has been resolved: media: bdisp: Add missing check for create_workqueue Add the check for the return value of the create_workqueue in order to avoid NULL pointer dereference.
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Medium 5.5
samples/bpf: Fix fout leak in hbm's run_bpf_prog
In the Linux kernel, the following vulnerability has been resolved: samples/bpf: Fix fout leak in hbm's run_bpf_prog Fix fout being fopen'ed but then not subsequently fclose'd. In the affected branch, fout is otherwise going out of scope.
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Medium 5.5
rcu/rcuscale: Stop kfree_scale_thread thread(s) after unloading rcuscale
In the Linux kernel, the following vulnerability has been resolved: rcu/rcuscale: Stop kfree_scale_thread thread(s) after unloading rcuscale Running the 'kfree_rcu_test' test case [1] results in a splat [2]. The root cause is the kfree_scale_thread thread(s) …
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Medium 5.5
blk-mq: fix NULL dereference on q->elevator in blk_mq_elv_switch_none
In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix NULL dereference on q->elevator in blk_mq_elv_switch_none After grabbing q->sysfs_lock, q->elevator may become NULL because of elevator switch. Fix the NULL dereference on q->elev…
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Medium 5.5
fs/ntfs3: Fix null-ptr-deref on inode->i_op in ntfs_lookup()
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix null-ptr-deref on inode->i_op in ntfs_lookup() Syzbot reported a null-ptr-deref bug: ntfs3: loop0: Different NTFS' sector size (1024) and media sector size (512) ntfs3: loop0: M…
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Medium 5.5
udf: Do not update file length for failed writes to inline files
In the Linux kernel, the following vulnerability has been resolved: udf: Do not update file length for failed writes to inline files When write to inline file fails (or happens only partly), we still updated length of inline data as if the whole write succeed…
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Medium 5.5
sctp: check send stream number after wait_for_sndbuf
In the Linux kernel, the following vulnerability has been resolved: sctp: check send stream number after wait_for_sndbuf This patch fixes a corner case where the asoc out stream count may change after wait_for_sndbuf. When the main thread in the client starts…
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Medium 5.5
nfc: fix memory leak of se_io context in nfc_genl_se_io
In the Linux kernel, the following vulnerability has been resolved: nfc: fix memory leak of se_io context in nfc_genl_se_io The callback context for sending/receiving APDUs to/from the selected secure element is allocated inside nfc_genl_se_io and supposed to…
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Medium 5.5
md/raid10: fix leak of 'r10bio->remaining' for recovery
In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix leak of 'r10bio->remaining' for recovery raid10_sync_request() will add 'r10bio->remaining' for both rdev and replacement rdev. However, if the read io fails, recovery_request_…
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Medium 5.5
media: hi846: Fix memleak in hi846_init_controls()
In the Linux kernel, the following vulnerability has been resolved: media: hi846: Fix memleak in hi846_init_controls() hi846_init_controls doesn't clean the allocated ctrl_hdlr in case there is a failure, which causes memleak. Add v4l2_ctrl_handler_free to fr…
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Medium 5.5
wifi: iwl4965: Add missing check for create_singlethread_workqueue()
In the Linux kernel, the following vulnerability has been resolved: wifi: iwl4965: Add missing check for create_singlethread_workqueue() Add the check for the return value of the create_singlethread_workqueue() in order to avoid NULL pointer dereference.
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Medium 5.5
net: microchip: vcap api: Fix possible memory leak for vcap_dup_rule()
In the Linux kernel, the following vulnerability has been resolved: net: microchip: vcap api: Fix possible memory leak for vcap_dup_rule() Inject fault When select CONFIG_VCAP_KUNIT_TEST, the below memory leak occurs. If kzalloc() for duprule succeeds, but th…
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Unscored —
iommu/mediatek: Fix crash on isr after kexec()
In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Fix crash on isr after kexec() If the system is rebooted via isr(), the IRQ handler might be triggered before the domain is initialized. Resulting on an invalid memory access …
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Unscored —
cpufreq: qcom: fix writes in read-only memory region
In the Linux kernel, the following vulnerability has been resolved: cpufreq: qcom: fix writes in read-only memory region This commit fixes a kernel oops because of a write in some read-only memory: [ 9.068287] Unable to handle kernel write to read-only memory…
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Unscored —
drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init()
In the Linux kernel, the following vulnerability has been resolved: drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init() If vp alloc failed in qlcnic_sriov_init(), all previously allocated vp needs to be freed.
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Unscored —
cxl: fix possible null-ptr-deref in cxl_pci_init_afu|adapter()
In the Linux kernel, the following vulnerability has been resolved: cxl: fix possible null-ptr-deref in cxl_pci_init_afu|adapter() If device_register() fails in cxl_pci_afu|adapter(), the device is not added, device_unregister() can not be called in the error…
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Unscored —
rapidio: fix possible UAF when kfifo_alloc() fails
In the Linux kernel, the following vulnerability has been resolved: rapidio: fix possible UAF when kfifo_alloc() fails If kfifo_alloc() fails in mport_cdev_open(), goto err_fifo and just free priv. But priv is still in the chdev->file_list, then list traversa…
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Unscored —
usb: typec: tcpci: fix of node refcount leak in tcpci_register_port()
In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpci: fix of node refcount leak in tcpci_register_port() I got the following report while doing device(mt6370-tcpc) load test with CONFIG_OF_UNITTEST and CONFIG_OF_DYNAMIC enable…
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Unscored —
usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
In the Linux kernel, the following vulnerability has been resolved: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Can not set the @shared_hcd to NULL before decrease the usage count by usb_put_hcd(), this will cause the shared hcd not r…
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Unscored —
memory: of: Fix refcount leak bug in of_get_ddr_timings()
In the Linux kernel, the following vulnerability has been resolved: memory: of: Fix refcount leak bug in of_get_ddr_timings() We should add the of_node_put() when breaking out of for_each_child_of_node() as it will automatically increase and decrease the refc…
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Unscored —
regulator: core: fix use_count leakage when handling boot-on
In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix use_count leakage when handling boot-on I found a use_count leakage towards supply regulator of rdev with boot-on option. ┌───────────────────┐ ┌───────────────────┐ │ re…
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Unscored —
mmc: vub300: fix return value check of mmc_add_host()
In the Linux kernel, the following vulnerability has been resolved: mmc: vub300: fix return value check of mmc_add_host() mmc_add_host() may return error, if we ignore its return value, the memory that allocated in mmc_alloc_host() will be leaked and it will …
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Unscored —
bpf: make sure skb->len != 0 when redirecting to a tunneling device
In the Linux kernel, the following vulnerability has been resolved: bpf: make sure skb->len != 0 when redirecting to a tunneling device syzkaller managed to trigger another case where skb->len == 0 when we enter __dev_queue_xmit: WARNING: CPU: 0 PID: 2470 at …
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Unscored —
media: ov8865: Fix an error handling path in ov8865_probe()
In the Linux kernel, the following vulnerability has been resolved: media: ov8865: Fix an error handling path in ov8865_probe() The commit in Fixes also introduced some new error handling which should goto the existing error handling path. Otherwise some reso…
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Unscored —
drm/meson: remove drm bridges at aggregate driver unbind time
In the Linux kernel, the following vulnerability has been resolved: drm/meson: remove drm bridges at aggregate driver unbind time drm bridges added by meson_encoder_hdmi_init and meson_encoder_cvbs_init were not manually removed at module unload time, which c…
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Unscored —
xen/gntdev: Prevent leaking grants
In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Prevent leaking grants Prior to this commit, if a grant mapping operation failed partially, some of the entries in the map_ops array would be invalid, whereas all of the entries i…
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Unscored —
wifi: brcmfmac: Fix potential stack-out-of-bounds in brcmf_c_preinit_dcmds()
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix potential stack-out-of-bounds in brcmf_c_preinit_dcmds() This patch fixes a stack-out-of-bounds read in brcmfmac that occurs when 'buf' that is not null-terminated is pass…
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Unscored —
drm/msm: Make .remove and .shutdown HW shutdown consistent
In the Linux kernel, the following vulnerability has been resolved: drm/msm: Make .remove and .shutdown HW shutdown consistent Drivers' .remove and .shutdown callbacks are executed on different code paths. The former is called when a device is removed from th…
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Unscored —
drm/sti: Fix return type of sti_{dvo,hda,hdmi}_connector_mode_valid()
In the Linux kernel, the following vulnerability has been resolved: drm/sti: Fix return type of sti_{dvo,hda,hdmi}_connector_mode_valid() With clang's kernel control flow integrity (kCFI, CONFIG_CFI_CLANG), indirect call targets are validated against the expe…
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Unscored —
fs/ntfs3: Validate BOOT record_size
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Validate BOOT record_size When the NTFS BOOT record_size field < 0, it represents a shift value. However, there is no sanity check on the shift result and the sbi->record_bits calcu…
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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 —
clk: socfpga: Fix memory leak in socfpga_gate_init()
In the Linux kernel, the following vulnerability has been resolved: clk: socfpga: Fix memory leak in socfpga_gate_init() Free @socfpga_clk and @ops on the error path to avoid memory leak issue.
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Unscored —
kcm: annotate data-races around kcm->rx_wait
In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm->rx_wait kcm->rx_psock can be read locklessly in kcm_rfree(). Annotate the read and writes accordingly. syzbot reported: BUG: KCSAN: data-race in kcm_rcv_s…
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Unscored —
kprobes: Fix check for probe enabled in kill_kprobe()
In the Linux kernel, the following vulnerability has been resolved: kprobes: Fix check for probe enabled in kill_kprobe() In kill_kprobe(), the check whether disarm_kprobe_ftrace() needs to be called always fails. This is because before that we set the KPROBE…
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Unscored —
mmc: rtsx_pci: fix return value check of mmc_add_host()
In the Linux kernel, the following vulnerability has been resolved: mmc: rtsx_pci: fix return value check of mmc_add_host() mmc_add_host() may return error, if we ignore its return value, the memory that allocated in mmc_alloc_host() will be leaked and it wil…
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Unscored —
mmc: moxart: fix return value check of mmc_add_host()
In the Linux kernel, the following vulnerability has been resolved: mmc: moxart: fix return value check of mmc_add_host() mmc_add_host() may return error, if we ignore its return value, the memory that allocated in mmc_alloc_host() will be leaked and it will …
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Unscored —
drm/vkms: Fix memory leak in vkms_init()
In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix memory leak in vkms_init() A memory leak was reported after the vkms module install failed. unreferenced object 0xffff88810bc28520 (size 16): comm "modprobe", pid 9662, jiffies …
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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 —
media: dvb-usb: az6027: fix null-ptr-deref in az6027_i2c_xfer()
In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb: az6027: fix null-ptr-deref in az6027_i2c_xfer() Wei Chen reports a kernel bug as blew: general protection fault, probably for non-canonical address KASAN: null-ptr-deref in ra…
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Unscored —
f2fs: fix to do sanity check on destination blkaddr during recovery
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on destination blkaddr during recovery As Wenqing Liu reported in bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=216456 loop5: detected capacity change fro…
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Unscored —
drm/radeon: Add the missed acpi_put_table() to fix memory leak
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Add the missed acpi_put_table() to fix memory leak When the radeon driver reads the bios information from ACPI table in radeon_acpi_vfct_bios(), it misses to call acpi_put_table()…
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Unscored —
power: supply: fix null pointer dereferencing in power_supply_get_battery_info
In the Linux kernel, the following vulnerability has been resolved: power: supply: fix null pointer dereferencing in power_supply_get_battery_info when kmalloc() fail to allocate memory in kasprintf(), propname will be NULL, strcmp() called by of_get_property…
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Unscored —
ext4: don't allow journal inode to have encrypt flag
In the Linux kernel, the following vulnerability has been resolved: ext4: don't allow journal inode to have encrypt flag Mounting a filesystem whose journal inode has the encrypt flag causes a NULL dereference in fscrypt_limit_io_blocks() when the 'inlinecryp…
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Unscored —
PNP: fix name memory leak in pnp_alloc_dev()
In the Linux kernel, the following vulnerability has been resolved: PNP: fix name memory leak in pnp_alloc_dev() After commit 1fa5ae857bb1 ("driver core: get rid of struct device's bus_id string array"), the name of device is allocated dynamically, move dev_s…
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Unscored —
wifi: rtlwifi: Fix global-out-of-bounds bug in _rtl8812ae_phy_set_txpower_limit()
In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: Fix global-out-of-bounds bug in _rtl8812ae_phy_set_txpower_limit() There is a global-out-of-bounds reported by KASAN: BUG: KASAN: global-out-of-bounds in _rtl8812ae_eq_n_byte.p…
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Unscored —
pnode: terminate at peers of source
In the Linux kernel, the following vulnerability has been resolved: pnode: terminate at peers of source The propagate_mnt() function handles mount propagation when creating mounts and propagates the source mount tree @source_mnt to all applicable nodes of the…
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Unscored —
MIPS: SGI-IP27: Fix platform-device leak in bridge_platform_create()
In the Linux kernel, the following vulnerability has been resolved: MIPS: SGI-IP27: Fix platform-device leak in bridge_platform_create() In error case in bridge_platform_create after calling platform_device_add()/platform_device_add_data()/ platform_device_ad…
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Unscored —
chardev: fix error handling in cdev_device_add()
In the Linux kernel, the following vulnerability has been resolved: chardev: fix error handling in cdev_device_add() While doing fault injection test, I got the following report: ------------[ cut here ]------------ kobject: '(null)' (0000000039956980): is no…
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Unscored —
ipc: fix memory leak in init_mqueue_fs()
In the Linux kernel, the following vulnerability has been resolved: ipc: fix memory leak in init_mqueue_fs() When setup_mq_sysctls() failed in init_mqueue_fs(), mqueue_inode_cachep is not released. In order to fix this issue, the release path is reordered.
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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 —
drm/i915/bios: fix a memory leak in generate_lfp_data_ptrs
In the Linux kernel, the following vulnerability has been resolved: drm/i915/bios: fix a memory leak in generate_lfp_data_ptrs When (size != 0 || ptrs->lvds_ entries != 3), the program tries to free() the ptrs. However, the ptrs is not created by calling kzma…
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Unscored —
qlcnic: prevent ->dcb use-after-free on qlcnic_dcb_enable() failure
In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent ->dcb use-after-free on qlcnic_dcb_enable() failure adapter->dcb would get silently freed inside qlcnic_dcb_enable() in case qlcnic_dcb_attach() would return an error, which a…
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Unscored —
ocfs2: fix memory leak in ocfs2_stack_glue_init()
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2_stack_glue_init() ocfs2_table_header should be free in ocfs2_stack_glue_init() if ocfs2_sysfs_init() failed, otherwise kmemleak will report memleak. BUG: memor…
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Unscored —CVE-2022-50290 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
kcm: annotate data-races around kcm->rx_psock
In the Linux kernel, the following vulnerability has been resolved: kcm: annotate data-races around kcm->rx_psock kcm->rx_psock can be read locklessly in kcm_rfree(). Annotate the read and writes accordingly. We do the same for kcm->rx_wait in the following p…
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Unscored —
drm/msm/dp: fix bridge lifetime
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: fix bridge lifetime Device-managed resources allocated post component bind must be tied to the lifetime of the aggregate DRM device or they will not necessarily be released when b…
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Unscored —
btrfs: do not BUG_ON() on ENOMEM when dropping extent items for a range
In the Linux kernel, the following vulnerability has been resolved: btrfs: do not BUG_ON() on ENOMEM when dropping extent items for a range If we get -ENOMEM while dropping file extent items in a given range, at btrfs_drop_extents(), due to failure to allocat…
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Unscored —
wifi: libertas: fix memory leak in lbs_init_adapter()
In the Linux kernel, the following vulnerability has been resolved: wifi: libertas: fix memory leak in lbs_init_adapter() When kfifo_alloc() failed in lbs_init_adapter(), cmd buffer is not released. Add free memory to processing error path.
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Unscored —
io_uring/msg_ring: Fix NULL pointer dereference in io_msg_send_fd()
In the Linux kernel, the following vulnerability has been resolved: io_uring/msg_ring: Fix NULL pointer dereference in io_msg_send_fd() Syzkaller produced the below call trace: BUG: KASAN: null-ptr-deref in io_msg_ring+0x3cb/0x9f0 Write of size 8 at addr 0000…
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Unscored —
UM: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
In the Linux kernel, the following vulnerability has been resolved: UM: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK When CONFIG_CPUMASK_OFFSTACK and CONFIG_DEBUG_PER_CPU_MAPS is selected, cpu_max_bits_warn() generates a runtime warning similar as below…
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Unscored —
wifi: ath9k: verify the expected usb_endpoints are present
In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: verify the expected usb_endpoints are present The bug arises when a USB device claims to be an ATH9K but doesn't have the expected endpoints. (In this case there was an interrupt…
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Unscored —
slimbus: qcom-ngd: cleanup in probe error path
In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd: cleanup in probe error path Add proper error path in probe() to cleanup resources previously acquired/allocated to fix warnings visible during probe deferral: notifier call…
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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 —
iommu/omap: Fix buffer overflow in debugfs
In the Linux kernel, the following vulnerability has been resolved: iommu/omap: Fix buffer overflow in debugfs There are two issues here: 1) The "len" variable needs to be checked before the very first write. Otherwise if omap2_iommu_dump_ctx() with "bytes" l…
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Unscored —
mtd: core: fix possible resource leak in init_mtd()
In the Linux kernel, the following vulnerability has been resolved: mtd: core: fix possible resource leak in init_mtd() I got the error report while inject fault in init_mtd(): sysfs: cannot create duplicate filename '/devices/virtual/bdi/mtd-0' Call Trace: <…
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Unscored —
ASoC: sof_es8336: fix possible use-after-free in sof_es8336_remove()
In the Linux kernel, the following vulnerability has been resolved: ASoC: sof_es8336: fix possible use-after-free in sof_es8336_remove() sof_es8336_remove() calls cancel_delayed_work(). However, that function does not wait until the work function finishes. Th…
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Unscored —
s390/cio: fix out-of-bounds access on cio_ignore free
In the Linux kernel, the following vulnerability has been resolved: s390/cio: fix out-of-bounds access on cio_ignore free The channel-subsystem-driver scans for newly available devices whenever device-IDs are removed from the cio_ignore list using a command s…
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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 —
media: xilinx: vipp: Fix refcount leak in xvip_graph_dma_init
In the Linux kernel, the following vulnerability has been resolved: media: xilinx: vipp: Fix refcount leak in xvip_graph_dma_init of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore.…
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Unscored —
cxl: Fix refcount leak in cxl_calc_capp_routing
In the Linux kernel, the following vulnerability has been resolved: cxl: Fix refcount leak in cxl_calc_capp_routing of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. This function o…
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Unscored —
drivers: serial: jsm: fix some leaks in probe
In the Linux kernel, the following vulnerability has been resolved: drivers: serial: jsm: fix some leaks in probe This error path needs to unwind instead of just returning directly.
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Unscored —
erofs: fix order >= MAX_ORDER warning due to crafted negative i_size
In the Linux kernel, the following vulnerability has been resolved: erofs: fix order >= MAX_ORDER warning due to crafted negative i_size As syzbot reported [1], the root cause is that i_size field is a signed type, and negative i_size is also less than EROFS_…
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Unscored —
nbd: Fix hung when signal interrupts nbd_start_device_ioctl()
In the Linux kernel, the following vulnerability has been resolved: nbd: Fix hung when signal interrupts nbd_start_device_ioctl() syzbot reported hung task [1]. The following program is a simplified version of the reproducer: int main(void) { int sv[2], fd; i…
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Unscored —
orangefs: Fix kmemleak in orangefs_sysfs_init()
In the Linux kernel, the following vulnerability has been resolved: orangefs: Fix kmemleak in orangefs_sysfs_init() When insert and remove the orangefs module, there are kobjects memory leaked as below: unreferenced object 0xffff88810f95af00 (size 64): comm "…
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Unscored —
drm/bridge: megachips: Fix a null pointer dereference bug
In the Linux kernel, the following vulnerability has been resolved: drm/bridge: megachips: Fix a null pointer dereference bug When removing the module we will get the following warning: [ 31.911505] i2c-core: driver [stdp2690-ge-b850v3-fw] unregistered [ 31.9…
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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 —
coresight: trbe: remove cpuhp instance node before remove cpuhp state
In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: remove cpuhp instance node before remove cpuhp state cpuhp_state_add_instance() and cpuhp_state_remove_instance() should be used in pairs. Or there will lead to the warn on c…
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Unscored —
ACPI: tables: FPDT: Don't call acpi_os_map_memory() on invalid phys address
In the Linux kernel, the following vulnerability has been resolved: ACPI: tables: FPDT: Don't call acpi_os_map_memory() on invalid phys address On a Packard Bell Dot SC (Intel Atom N2600 model) there is a FPDT table which contains invalid physical addresses, …
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Unscored —
wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit() The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb in case of pskb_expand_head() fails, add dev_kfre…
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Unscored —
rtc: msc313: Fix function prototype mismatch in msc313_rtc_probe()
In the Linux kernel, the following vulnerability has been resolved: rtc: msc313: Fix function prototype mismatch in msc313_rtc_probe() With clang's kernel control flow integrity (kCFI, CONFIG_CFI_CLANG), indirect call targets are validated against the expecte…
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Unscored —
net: do not sense pfmemalloc status in skb_append_pagefrags()
In the Linux kernel, the following vulnerability has been resolved: net: do not sense pfmemalloc status in skb_append_pagefrags() skb_append_pagefrags() is used by af_unix and udp sendpage() implementation so far. In commit 326140063946 ("tcp: TX zerocopy sho…
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Unscored —
mtd: maps: pxa2xx-flash: fix memory leak in probe
In the Linux kernel, the following vulnerability has been resolved: mtd: maps: pxa2xx-flash: fix memory leak in probe Free 'info' upon remapping error to avoid a memory leak. [<miquel.raynal@bootlin.com>: Reword the commit log]
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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 —
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of acpi_fetch_acpi_dev() could be NULL, which would cause a NULL pointer dereference to occur in acpi_device_h…
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Unscored —
wwan_hwsim: fix possible memory leak in wwan_hwsim_dev_new()
In the Linux kernel, the following vulnerability has been resolved: wwan_hwsim: fix possible memory leak in wwan_hwsim_dev_new() Inject fault while probing module, if device_register() fails, but the refcount of kobject is not decreased to 0, the name allocat…
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Unscored —
video/aperture: Call sysfb_disable() before removing PCI devices
In the Linux kernel, the following vulnerability has been resolved: video/aperture: Call sysfb_disable() before removing PCI devices Call sysfb_disable() from aperture_remove_conflicting_pci_devices() before removing PCI devices. Without, simpledrm can still …
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Unscored —
hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param()
In the Linux kernel, the following vulnerability has been resolved: hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param() Syzkaller reports a null-ptr-deref bug as follows: ====================================================== KASAN: null-ptr-deref in ran…
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Unscored —
fs/ntfs3: Add null pointer check to attr_load_runs_vcn
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add null pointer check to attr_load_runs_vcn Some metadata files are handled before MFT. This adds a null pointer check for some corner cases that could lead to NPD while reading th…
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Unscored —
ocxl: fix pci device refcount leak when calling get_function_0()
In the Linux kernel, the following vulnerability has been resolved: ocxl: fix pci device refcount leak when calling get_function_0() get_function_0() calls pci_get_domain_bus_and_slot(), as comment says, it returns a pci device with refcount increment, so aft…
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Unscored —CVE-2022-50338 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
xfrm: add NULL check in xfrm_update_ae_params
In the Linux kernel, the following vulnerability has been resolved: xfrm: add NULL check in xfrm_update_ae_params Normally, x->replay_esn and x->preplay_esn should be allocated at xfrm_alloc_replay_state_esn(...) in xfrm_state_construct(...), hence the xfrm_u…
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Unscored —
igb: Fix igb_down hung on surprise removal
In the Linux kernel, the following vulnerability has been resolved: igb: Fix igb_down hung on surprise removal In a setup where a Thunderbolt hub connects to Ethernet and a display through USB Type-C, users may experience a hung task timeout when they remove …
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Unscored —
ext4: avoid deadlock in fs reclaim with page writeback
In the Linux kernel, the following vulnerability has been resolved: ext4: avoid deadlock in fs reclaim with page writeback Ext4 has a filesystem wide lock protecting ext4_writepages() calls to avoid races with switching of journalled data flag or inode format…
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Unscored —
scsi: qla2xxx: Pointer may be dereferenced
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Pointer may be dereferenced Klocwork tool reported pointer 'rport' returned from call to function fc_bsg_to_rport() may be NULL and will be dereferenced. Add a fix to validate …
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Unscored —
md/raid10: prevent soft lockup while flush writes
In the Linux kernel, the following vulnerability has been resolved: md/raid10: prevent soft lockup while flush writes Currently, there is no limit for raid1/raid10 plugged bio. While flushing writes, raid1 has cond_resched() while raid10 doesn't, and too many…
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Unscored —
drm/amdgpu: fix calltrace warning in amddrm_buddy_fini
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix calltrace warning in amddrm_buddy_fini The following call trace is observed when removing the amdgpu driver, which is caused by that BOs allocated for psp are not freed until …
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Unscored —
wifi: cfg80211: Fix use after free for wext
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Fix use after free for wext Key information in wext.connect is not reset on (re)connect and can hold data from a previous connection. Reset key data to avoid that drivers or m…
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Unscored —
fs/ntfs3: don't hold ni_lock when calling truncate_setsize()
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: don't hold ni_lock when calling truncate_setsize() syzbot is reporting hung task at do_user_addr_fault() [1], for there is a silent deadlock between PG_locked bit and ni_lock lock. …
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Unscored —
irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe
In the Linux kernel, the following vulnerability has been resolved: irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anym…
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Unscored —
udf: Fix uninitialized array access for some pathnames
In the Linux kernel, the following vulnerability has been resolved: udf: Fix uninitialized array access for some pathnames For filenames that begin with . and are between 2 and 5 characters long, UDF charset conversion code would read uninitialized memory in …
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Unscored —
power: supply: bq25890: Fix external_power_changed race
In the Linux kernel, the following vulnerability has been resolved: power: supply: bq25890: Fix external_power_changed race bq25890_charger_external_power_changed() dereferences bq->charger, which gets sets in bq25890_power_supply_init() like this: bq->charge…
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Unscored —
tracing: Fix null pointer dereference in tracing_err_log_open()
In the Linux kernel, the following vulnerability has been resolved: tracing: Fix null pointer dereference in tracing_err_log_open() Fix an issue in function 'tracing_err_log_open'. The function doesn't call 'seq_open' if the file is opened only with write per…
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Unscored —
usb: ucsi_acpi: Increase the command completion timeout
In the Linux kernel, the following vulnerability has been resolved: usb: ucsi_acpi: Increase the command completion timeout Commit 130a96d698d7 ("usb: typec: ucsi: acpi: Increase command completion timeout value") increased the timeout from 5 seconds to 60 se…
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Unscored —
x86/resctrl: Clear staged_config[] before and after it is used
In the Linux kernel, the following vulnerability has been resolved: x86/resctrl: Clear staged_config[] before and after it is used As a temporary storage, staged_config[] in rdt_domain should be cleared before and after it is used. The stale value in staged_c…
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Unscored —
vfio/type1: prevent underflow of locked_vm via exec()
In the Linux kernel, the following vulnerability has been resolved: vfio/type1: prevent underflow of locked_vm via exec() When a vfio container is preserved across exec, the task does not change, but it gets a new mm with locked_vm=0, and loses the count from…
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Unscored —
fsverity: reject FS_IOC_ENABLE_VERITY on mode 3 fds
In the Linux kernel, the following vulnerability has been resolved: fsverity: reject FS_IOC_ENABLE_VERITY on mode 3 fds Commit 56124d6c87fd ("fsverity: support enabling with tree block size < PAGE_SIZE") changed FS_IOC_ENABLE_VERITY to use __kernel_read() to …
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Unscored —
tty: pcn_uart: fix memory leak with using debugfs_lookup()
In the Linux kernel, the following vulnerability has been resolved: tty: pcn_uart: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things sim…
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Unscored —
scsi: core: Fix possible memory leak if device_add() fails
In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix possible memory leak if device_add() fails If device_add() returns error, the name allocated by dev_set_name() needs be freed. As the comment of device_add() says, put_device(…
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Unscored —
PCI: hv: Fix a crash in hv_pci_restore_msi_msg() during hibernation
In the Linux kernel, the following vulnerability has been resolved: PCI: hv: Fix a crash in hv_pci_restore_msi_msg() during hibernation When a Linux VM with an assigned PCI device runs on Hyper-V, if the PCI device driver is not loaded yet (i.e. MSI-X/MSI is …
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Unscored —
media: hi846: fix usage of pm_runtime_get_if_in_use()
In the Linux kernel, the following vulnerability has been resolved: media: hi846: fix usage of pm_runtime_get_if_in_use() pm_runtime_get_if_in_use() does not only return nonzero values when the device is in use, it can return a negative errno too. And especia…
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Unscored —
wifi: ath12k: Avoid NULL pointer access during management transmit cleanup
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Avoid NULL pointer access during management transmit cleanup Currently 'ar' reference is not added in skb_cb. Though this is generally not used during transmit completion callba…
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Unscored —
dma-buf/dma-resv: Stop leaking on krealloc() failure
In the Linux kernel, the following vulnerability has been resolved: dma-buf/dma-resv: Stop leaking on krealloc() failure Currently dma_resv_get_fences() will leak the previously allocated array if the fence iteration got restarted and the krealloc_array() fai…
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Unscored —
ACPICA: Avoid undefined behavior: applying zero offset to null pointer
In the Linux kernel, the following vulnerability has been resolved: ACPICA: Avoid undefined behavior: applying zero offset to null pointer ACPICA commit 770653e3ba67c30a629ca7d12e352d83c2541b1e Before this change we see the following UBSAN stack trace in Fuch…
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Unscored —CVE-2023-53183 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes
In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes A bad USB device is able to construct a service connection response message with target endpoint being ENDPOINT0 which is reserved f…
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Unscored —
net: openvswitch: fix race on port output
In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix race on port output assume the following setup on a single machine: 1. An openvswitch instance with one bridge and default flows 2. two network namespaces "server" and "…
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Unscored —
vxlan: Fix memory leaks in error path
In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix memory leaks in error path The memory allocated by vxlan_vnigroup_init() is not freed in the error path, leading to memory leaks [1]. Fix by calling vxlan_vnigroup_uninit() in the …
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Unscored —
irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains
In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anym…
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Unscored —
drm/amdgpu: fix amdgpu_irq_put call trace in gmc_v10_0_hw_fini
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix amdgpu_irq_put call trace in gmc_v10_0_hw_fini The gmc.ecc_irq is enabled by firmware per IFWI setting, and the host driver is not privileged to enable/disable the interrupt. …
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Unscored —
mlxsw: minimal: fix potential memory leak in mlxsw_m_linecards_init
In the Linux kernel, the following vulnerability has been resolved: mlxsw: minimal: fix potential memory leak in mlxsw_m_linecards_init The line cards array is not freed in the error path of mlxsw_m_linecards_init(), which can lead to a memory leak. Fix by fr…
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Unscored —
usb: dwc3: qcom: Fix potential memory leak
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: qcom: Fix potential memory leak Function dwc3_qcom_probe() allocates memory for resource structure which is pointed by parent_res pointer. This memory is not freed. This leads to m…
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Unscored —
USB: uhci: fix memory leak with using debugfs_lookup()
In the Linux kernel, the following vulnerability has been resolved: USB: uhci: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler…
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Unscored —
raw: Fix NULL deref in raw_get_next().
In the Linux kernel, the following vulnerability has been resolved: raw: Fix NULL deref in raw_get_next(). Dae R. Jeong reported a NULL deref in raw_get_next() [0]. It seems that the repro was running these sequences in parallel so that one thread was iterati…
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Unscored —
wifi: ath9k: hif_usb: clean up skbs if ath9k_hif_usb_rx_stream() fails
In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hif_usb: clean up skbs if ath9k_hif_usb_rx_stream() fails Syzkaller detected a memory leak of skbs in ath9k_hif_usb_rx_stream(). While processing skbs in ath9k_hif_usb_rx_stream(…
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Unscored —
netfilter: x_tables: fix percpu counter block leak on error path when creating new netns
In the Linux kernel, the following vulnerability has been resolved: netfilter: x_tables: fix percpu counter block leak on error path when creating new netns Here is the stack where we allocate percpu counter block: +-< __alloc_percpu +-< xt_percpu_counter_all…
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Unscored —
RDMA/bnxt_re: wraparound mbox producer index
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: wraparound mbox producer index Driver is not handling the wraparound of the mbox producer index correctly. Currently the wraparound happens once u32 max is reached. Bit 31 of th…
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Unscored —
PM: domains: fix memory leak with using debugfs_lookup()
In the Linux kernel, the following vulnerability has been resolved: PM: domains: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpl…
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Unscored —
wifi: mt76: mt7996: rely on mt76_connac2_mac_tx_rate_val
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: rely on mt76_connac2_mac_tx_rate_val In order to fix a possible NULL pointer dereference in mt7996_mac_write_txwi() of vif pointer, export mt76_connac2_mac_tx_rate_val uti…
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Unscored —
af_unix: Fix data-races around user->unix_inflight.
In the Linux kernel, the following vulnerability has been resolved: af_unix: Fix data-races around user->unix_inflight. user->unix_inflight is changed under spin_lock(unix_gc_lock), but too_many_unix_fds() reads it locklessly. Let's annotate the write/read ac…
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Unscored —
hwmon: (pmbus_core) Fix NULL pointer dereference
In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus_core) Fix NULL pointer dereference Pass i2c_client to _pmbus_is_enabled to drop the assumption that a regulator device is passed in. This will fix the issue of a NULL pointer de…
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Unscored —CVE-2023-53212 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —CVE-2023-53227 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
mt76: mt7921: fix kernel panic by accessing unallocated eeprom.data
In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix kernel panic by accessing unallocated eeprom.data The MT7921 driver no longer uses eeprom.data, but the relevant code has not been removed completely since commit 16d98b5483…
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Unscored —
cifs: fix DFS traversal oops without CONFIG_CIFS_DFS_UPCALL
In the Linux kernel, the following vulnerability has been resolved: cifs: fix DFS traversal oops without CONFIG_CIFS_DFS_UPCALL When compiled with CONFIG_CIFS_DFS_UPCALL disabled, cifs_dfs_d_automount is NULL. cifs.ko logic for mapping CIFS_FATTR_DFS_REFERRAL…
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Unscored —
VMCI: check context->notify_page after call to get_user_pages_fast() to avoid GPF
In the Linux kernel, the following vulnerability has been resolved: VMCI: check context->notify_page after call to get_user_pages_fast() to avoid GPF The call to get_user_pages_fast() in vmci_host_setup_notify() can return NULL context->notify_page causing a …
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Unscored —CVE-2023-53283 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —CVE-2023-53293 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
f2fs: fix kernel crash due to null io->bio
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix kernel crash due to null io->bio We should return when io->bio is null before doing anything. Otherwise, panic. BUG: kernel NULL pointer dereference, address: 0000000000000010 RIP: …
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Unscored —
usb: dwc3: Remove WARN_ON for device endpoint command timeouts
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: Remove WARN_ON for device endpoint command timeouts This commit addresses a rarely observed endpoint command timeout which causes kernel panic due to warn when 'panic_on_warn' is e…
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Unscored —
scsi: ufs: core: Remove WARN_ON_ONCE() call from ufshcd_uic_cmd_compl()
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Remove WARN_ON_ONCE() call from ufshcd_uic_cmd_compl() The UIC completion interrupt may be disabled while an UIC command is being processed. When the UIC completion interrupt…
Revision history
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#89
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#88
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#87
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#86
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#85
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#84
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#83
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#82
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#81
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#80
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#79
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#78
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#77
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#76
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#75
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#74
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#73
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#72
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#71
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#70
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#69
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#68
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#67
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#66
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#65
Neue Updates von Ubuntu aufgenommen
References
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Kernel CVE Announce Mailingliste
https://lore.kernel.org/linux-cve-announce/
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Linux Kernel CVE Announcement CVE-2022-50234
https://lore.kernel.org/linux-cve-announce/2025091545-CVE-2022-50234-bd01@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50235
https://lore.kernel.org/linux-cve-announce/2025091547-CVE-2022-50235-a5c0@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50236
https://lore.kernel.org/linux-cve-announce/2025091547-CVE-2022-50236-dc41@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50239
https://lore.kernel.org/linux-cve-announce/2025091547-CVE-2022-50239-3908@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50240
https://lore.kernel.org/linux-cve-announce/2025091547-CVE-2022-50240-6e40@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50241
https://lore.kernel.org/linux-cve-announce/2025091548-CVE-2022-50241-0f92@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50242
https://lore.kernel.org/linux-cve-announce/2025091548-CVE-2022-50242-9a25@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50243
https://lore.kernel.org/linux-cve-announce/2025091548-CVE-2022-50243-4311@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50244
https://lore.kernel.org/linux-cve-announce/2025091548-CVE-2022-50244-4e09@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50245
https://lore.kernel.org/linux-cve-announce/2025091548-CVE-2022-50245-57e4@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50246
https://lore.kernel.org/linux-cve-announce/2025091548-CVE-2022-50246-d173@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50247
https://lore.kernel.org/linux-cve-announce/2025091549-CVE-2022-50247-1ab7@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50248
https://lore.kernel.org/linux-cve-announce/2025091549-CVE-2022-50248-edcb@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50249
https://lore.kernel.org/linux-cve-announce/2025091549-CVE-2022-50249-bfbe@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50250
https://lore.kernel.org/linux-cve-announce/2025091549-CVE-2022-50250-1be1@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50251
https://lore.kernel.org/linux-cve-announce/2025091549-CVE-2022-50251-c216@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50252
https://lore.kernel.org/linux-cve-announce/2025091550-CVE-2022-50252-5c96@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50253
https://lore.kernel.org/linux-cve-announce/2025091550-CVE-2022-50253-1ed7@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50254
https://lore.kernel.org/linux-cve-announce/2025091550-CVE-2022-50254-c910@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50255
https://lore.kernel.org/linux-cve-announce/2025091550-CVE-2022-50255-c5ec@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50256
https://lore.kernel.org/linux-cve-announce/2025091550-CVE-2022-50256-069f@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50257
https://lore.kernel.org/linux-cve-announce/2025091550-CVE-2022-50257-648e@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50258
https://lore.kernel.org/linux-cve-announce/2025091551-CVE-2022-50258-1497@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50259
https://lore.kernel.org/linux-cve-announce/2025091551-CVE-2022-50259-6276@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50260
https://lore.kernel.org/linux-cve-announce/2025091551-CVE-2022-50260-a136@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50261
https://lore.kernel.org/linux-cve-announce/2025091551-CVE-2022-50261-9892@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50262
https://lore.kernel.org/linux-cve-announce/2025091503-CVE-2022-50262-0645@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50263
https://lore.kernel.org/linux-cve-announce/2025091503-CVE-2022-50263-040c@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50264
https://lore.kernel.org/linux-cve-announce/2025091504-CVE-2022-50264-3988@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50265
https://lore.kernel.org/linux-cve-announce/2025091504-CVE-2022-50265-509d@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50266
https://lore.kernel.org/linux-cve-announce/2025091504-CVE-2022-50266-9532@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50267
https://lore.kernel.org/linux-cve-announce/2025091504-CVE-2022-50267-2de9@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50268
https://lore.kernel.org/linux-cve-announce/2025091504-CVE-2022-50268-bcdf@gregkh/
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Linux Kernel CVE Announcement CVE-2022-50269
https://lore.kernel.org/linux-cve-announce/2025091504-CVE-2022-50269-24d9@gregkh/
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Linux Kernel CVE Announcement CVE-2022-50270
https://lore.kernel.org/linux-cve-announce/2025091505-CVE-2022-50270-5b28@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50271
https://lore.kernel.org/linux-cve-announce/2025091505-CVE-2022-50271-2175@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50272
https://lore.kernel.org/linux-cve-announce/2025091505-CVE-2022-50272-4120@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50273
https://lore.kernel.org/linux-cve-announce/2025091505-CVE-2022-50273-5521@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50274
https://lore.kernel.org/linux-cve-announce/2025091505-CVE-2022-50274-ad8d@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50275
https://lore.kernel.org/linux-cve-announce/2025091506-CVE-2022-50275-2ef2@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50276
https://lore.kernel.org/linux-cve-announce/2025091506-CVE-2022-50276-e9a6@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50277
https://lore.kernel.org/linux-cve-announce/2025091506-CVE-2022-50277-085f@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50278
https://lore.kernel.org/linux-cve-announce/2025091506-CVE-2022-50278-fcc9@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50279
https://lore.kernel.org/linux-cve-announce/2025091506-CVE-2022-50279-412b@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50280
https://lore.kernel.org/linux-cve-announce/2025091506-CVE-2022-50280-762f@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50281
https://lore.kernel.org/linux-cve-announce/2025091507-CVE-2022-50281-f141@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50282
https://lore.kernel.org/linux-cve-announce/2025091507-CVE-2022-50282-322d@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50283
https://lore.kernel.org/linux-cve-announce/2025091507-CVE-2022-50283-d21e@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50284
https://lore.kernel.org/linux-cve-announce/2025091507-CVE-2022-50284-b5c2@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50285
https://lore.kernel.org/linux-cve-announce/2025091507-CVE-2022-50285-955c@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50286
https://lore.kernel.org/linux-cve-announce/2025091508-CVE-2022-50286-b313@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50287
https://lore.kernel.org/linux-cve-announce/2025091508-CVE-2022-50287-a3ce@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50288
https://lore.kernel.org/linux-cve-announce/2025091508-CVE-2022-50288-3421@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50289
https://lore.kernel.org/linux-cve-announce/2025091508-CVE-2022-50289-1532@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50290
https://lore.kernel.org/linux-cve-announce/2025091508-CVE-2022-50290-a7af@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50291
https://lore.kernel.org/linux-cve-announce/2025091554-CVE-2022-50291-82e7@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50292
https://lore.kernel.org/linux-cve-announce/2025091556-CVE-2022-50292-cb74@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50293
https://lore.kernel.org/linux-cve-announce/2025091556-CVE-2022-50293-2dbe@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50294
https://lore.kernel.org/linux-cve-announce/2025091557-CVE-2022-50294-7c87@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50295
https://lore.kernel.org/linux-cve-announce/2025091557-CVE-2022-50295-8141@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50296
https://lore.kernel.org/linux-cve-announce/2025091557-CVE-2022-50296-7d7e@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50297
https://lore.kernel.org/linux-cve-announce/2025091557-CVE-2022-50297-974e@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50298
https://lore.kernel.org/linux-cve-announce/2025091557-CVE-2022-50298-06f8@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50299
https://lore.kernel.org/linux-cve-announce/2025091557-CVE-2022-50299-9449@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50300
https://lore.kernel.org/linux-cve-announce/2025091558-CVE-2022-50300-203c@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50301
https://lore.kernel.org/linux-cve-announce/2025091558-CVE-2022-50301-c26c@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50302
https://lore.kernel.org/linux-cve-announce/2025091558-CVE-2022-50302-89ee@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50303
https://lore.kernel.org/linux-cve-announce/2025091558-CVE-2022-50303-7759@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50304
https://lore.kernel.org/linux-cve-announce/2025091558-CVE-2022-50304-4b20@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50305
https://lore.kernel.org/linux-cve-announce/2025091559-CVE-2022-50305-8aba@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50306
https://lore.kernel.org/linux-cve-announce/2025091559-CVE-2022-50306-c1da@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50307
https://lore.kernel.org/linux-cve-announce/2025091559-CVE-2022-50307-3240@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50308
https://lore.kernel.org/linux-cve-announce/2025091559-CVE-2022-50308-8b1d@gregkh/
-
Linux Kernel CVE Announcement CVE-2022-50309
https://lore.kernel.org/linux-cve-announce/2025091559-CVE-2022-50309-f82b@gregkh/
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Linux Kernel CVE Announcement CVE-2022-50310
https://lore.kernel.org/linux-cve-announce/2025091559-CVE-2022-50310-aa10@gregkh/
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Linux Kernel CVE Announcement CVE-2022-50311
https://lore.kernel.org/linux-cve-announce/2025091500-CVE-2022-50311-0c21@gregkh/
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Linux Kernel CVE Announcement CVE-2022-50312
https://lore.kernel.org/linux-cve-announce/2025091500-CVE-2022-50312-105d@gregkh/
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Linux Kernel CVE Announcement CVE-2022-50313
https://lore.kernel.org/linux-cve-announce/2025091500-CVE-2022-50313-2fa9@gregkh/
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Linux Kernel CVE Announcement CVE-2022-50314
https://lore.kernel.org/linux-cve-announce/2025091500-CVE-2022-50314-9a10@gregkh/