CVE-2024-49943

CVE-2024-49943 affects the Linux kernel DRM XE/guc_submit path. A missing locking around wedged_fini can let a non-wedged queue with zero refcount be dereferenced concurrently with an async queue destroy, enabling a Use-After-Free. The fix keeps the submission_state lock held during the wedge-sta...

CVE-2024-49942 drm/xe: Prevent null pointer access in xe_migrate_copy

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Prevent null pointer access in xemigratecopy xemigratecopy designed to copy content of TTM resources. When source resource is null, it will trigger a NULL pointer dereference in xemigratecopy. To avoid this situation,...

CVE-2024-49942

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Prevent null pointer access in xemigratecopy xemigratecopy designed to copy content of TTM resources. When source resource is null, it will trigger a NULL pointer dereference in xemigratecopy. To avoid this situation,...

CVE-2024-49941

In the Linux kernel, the following vulnerability has been resolved: gpiolib: Fix potential NULL pointer dereference in gpiodgetlabel In gpiodgetlabel, it is possible that srcudereferencecheck may return a NULL pointer, leading to a scenario where label-str is accessed without verifying if label...

CVE-2024-49939 wifi: rtw89: avoid to add interface to list twice when SER

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: avoid to add interface to list twice when SER If SER L2 occurs during the WoWLAN resume flow, the add interface flow is triggered by ieee80211reconfig. However, due to rtw89wowresume return failure, it will cause the...

CVE-2024-49940

In the Linux kernel, the following vulnerability has been resolved: l2tp: prevent possible tunnel refcount underflow When a session is created, it sets a backpointer to its tunnel. When the session refcount drops to 0, l2tpsessionfree drops the tunnel refcount if session-tunnel is non-NULL...

CVE-2024-49937

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it return a "WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211" caused by the chandef.chan being null at t...

CVE-2024-49936

In the Linux kernel, the following vulnerability has been resolved: net/xen-netback: prevent UAF in xenvifflushhash During the listforeachentryrcu iteration call of xenvifflushhash, kfreercu does not exist inside the rcu read critical section, so if kfreercu is called when the rcu grace period en...

CVE-2024-49935

In the Linux kernel, the following vulnerability has been resolved: ACPI: PAD: fix crash in exitroundrobin The kernel occasionally crashes in cpumaskclearcpu, which is called within exitroundrobin, because when executing clearbitnr, addr with nr set to 0xffffffff, the address calculation may caus...

CVE-2024-49934

CVE-2024-49934: Linux kernel fault in fs/inode dump_mapping() when dumping mappings can access an invalid dentry.d_name.name during memory hot-remove, causing a crash. The advisory explains the root cause and notes a safer approach to retrieve the filename without relying on %pd, acknowledging th...

CVE-2024-49934

In the Linux kernel, the following vulnerability has been resolved: fs/inode: Prevent dumpmapping accessing invalid dentry.dname.name It's observed that a crash occurs during hot-remove a memory device, in which user is accessing the hugetlb. See calltrace as following: ------------ cut here...

CVE-2024-49934 fs/inode: Prevent dump_mapping() accessing invalid dentry.d_name.name

In the Linux kernel, the following vulnerability has been resolved: fs/inode: Prevent dumpmapping accessing invalid dentry.dname.name It's observed that a crash occurs during hot-remove a memory device, in which user is accessing the hugetlb. See calltrace as following: ------------ cut here...

CVE-2024-49933

In the Linux kernel, the following vulnerability has been resolved: blkiocost: fix more out of bound shifts Recently running UBSAN caught few out of bound shifts in the iocforgivedebts function: UBSAN: shift-out-of-bounds in block/blk-iocost.c:2142:38 shift exponent 80 is too large for 64-bit typ...

CVE-2024-49932

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't readahead the relocation inode on RST On relocation we're doing readahead on the relocation inode, but if the filesystem is backed by a RAID stripe tree we can get ENOENT e.g. due to preallocated extents not being...

CVE-2024-49931 wifi: ath12k: fix array out-of-bound access in SoC stats

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix array out-of-bound access in SoC stats Currently, the ath12ksocdpstats::halreoerror array is defined with a maximum size of DPREODSTRINGMAX. However, the ath12kdprxprocess function access...

CVE-2024-49931 wifi: ath12k: fix array out-of-bound access in SoC stats

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix array out-of-bound access in SoC stats Currently, the ath12ksocdpstats::halreoerror array is defined with a maximum size of DPREODSTRINGMAX. However, the ath12kdprxprocess function access...

CVE-2024-49931

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix array out-of-bound access in SoC stats Currently, the ath12ksocdpstats::halreoerror array is defined with a maximum size of DPREODSTRINGMAX. However, the ath12kdprxprocess function access...

CVE-2024-49929

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: avoid NULL pointer dereference iwlmvmtxskbsta and iwlmvmtxmpdu verify that the mvmvsta pointer is not NULL. It retrieves this pointer using iwlmvmstafrommac80211, which is dereferencing the ieee80211sta pointe...

CVE-2024-49927

In the Linux kernel, the following vulnerability has been resolved: x86/ioapic: Handle allocation failures gracefully Breno observed panics when using failslab under certain conditions during runtime: can not alloc irqpinlist -1,0,20 Kernel panic - not syncing: IO-APIC: failed to add irq-pin. Can...

CVE-2024-49928 wifi: rtw89: avoid reading out of bounds when loading TX power FW elements

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: avoid reading out of bounds when loading TX power FW elements Because the loop-expression will do one more time before getting false from cond-expression, the original code copied one more entry size beyond valid...