PT-2026-72711

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix out-of-bounds access in cxl cancel auto attach In cxl cancel auto attach, it assumes cxled-pos is a valid index for accessing p-targets. However, cxled-pos can be set to negative errno in cxl region sort targets i...

PT-2026-72706

In the Linux kernel, the following vulnerability has been resolved: handshake: Require admin permission for DONE command ACCEPT and DONE are the two downcalls of the handshake genl family, both intended for use by the trusted handshake agent tlshd. ACCEPT already requires GENL ADMIN PERM; DONE ha...

PT-2026-72722

In the Linux kernel, the following vulnerability has been resolved: net: pfcp: allocate per-cpu tstats for PFCP netdevs PFCP uses dev get tstats64 as its ndo get stats64 callback, but pfcp link setup does not request NETDEV PCPU STAT TSTATS. The net core therefore leaves dev-tstats NULL for PFCP...

PT-2026-72720

In the Linux kernel, the following vulnerability has been resolved: net/sched: sch hfsc: Don't make class passive twice update vf is called from two places for the same class during a single dequeue when the class's child qdisc e.g. codel/fq codel drops its last packets while dequeuing: 1. The...

PT-2026-72751

In the Linux kernel, the following vulnerability has been resolved: lockd: Avoid hashing uninitialized bytes in nlm4svc lookup file file hash digests the first LOCKD FH HASH SIZE bytes of nfs fh.data when bucketing nlm files, independent of fh.size. Commit 3de744ee4e45 "lockd: Use xdrgen XDR...

PT-2026-72749

In the Linux kernel, the following vulnerability has been resolved: vduse: hold vduse lock across IDR lookup in open path vduse dev open looks up struct vduse dev through the IDR and then acquires dev-lock only after vduse lock has been dropped. This leaves a window where a concurrent VDUSE DESTR...

PT-2026-72763

In the Linux kernel, the following vulnerability has been resolved: vmalloc: fix NULL pointer dereference in is vm area hugepages find vm area can return NULL if the given address is not a valid vmalloc area. Check the return value before dereferencing it to avoid a kernel crash...

PT-2026-72755

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock waiting for ticket during data relocation When performing data relocation on a zoned filesystem, BTRFS can deadlock in handle reserve tickets. The relocation process is waiting on a space reservation...

PT-2026-72316

In the Linux kernel, the following vulnerability has been resolved: netdev-genl: report NAPI thread PID in the caller's pid namespace netdev nl napi fill one reports the NAPI kthread PID in NETDEV A NAPI PID using task pid nr, which returns the PID in the initial pid namespace. NETDEV CMD NAPI GE...

PT-2026-72328

In the Linux kernel, the following vulnerability has been resolved: i2c: mlxbf: Fix use-after-free in mlxbf i2c init resource If devm platform get and ioremap resource returns an error, mlxbf i2c init resource frees tmp res before reading tmp res-io to get the error code. This results in a...

PT-2026-72239

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Free BPID bitmap on setup failure nix setup bpids allocates bp-bpids with rvu alloc bitmap, which uses a plain kcalloc. If any of the following devm kcalloc allocations for the BPID mapping arrays fails, the functio...

PT-2026-72257

In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: Use u64 multiplication in update rlimit cpu update rlimit cpu converts the RLIMIT CPU value to nanoseconds with u64 nsecs = rlim new NSEC PER SEC; On 32-bit kernels both rlim new unsigned long and NSEC PER SEC...

PT-2026-72320

In the Linux kernel, the following vulnerability has been resolved: nvme-apple: Prevent shared tags across queues on Apple A11 On Apple A11, tags of pending commands must be unique across the admin and IO queues, else the firmware crashes with "duplicate tag error for tag N", with N being the tag...

PT-2026-72329

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix locked bus on SMBus block-read of 0 IRQ SMBus 3.1 6.5.7 allows a Block Read byte count of 0, but the interrupt-driven block-read state machine rejects it as -EPROTO. Worse, it returns without a NACK+STOP: the next...

PT-2026-72745

In the Linux kernel, the following vulnerability has been resolved: vdpa/octeon ep: fix IRQ-to-ring mapping in interrupt handler Look up the IRQ index in oct hw-irqs instead of assuming irq - irqs0. This supports non-contiguous IRQ numbers and avoids incorrect ring indexing when irqs0 is not the...

PT-2026-72278

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Reject firmware log with size smaller than header fw log from bo validates the tracing buffer header size and that the log fits within the BO, but never checks that log-size is at least log-header size. fw log print...

PT-2026-72771

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix NULL pointer dereference in bpf task from vpid bpf task from vpid looks up a task in the pid namespace of the current task, via find task by vpid: find task by vpidvpid find task by pid nsvpid, task active pid nscurrent...

PT-2026-72772

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: bound S1G TIM PVB walk to the TIM element ieee80211 s1g check tim parses the S1G Partial Virtual Bitmap PVB of a received TIM element. The TIM is handed in as the element payload: ieee802 11 parse elems full store...

PT-2026-72729

In the Linux kernel, the following vulnerability has been resolved: ASoC: fsl: fsl audmix: Validate written enum values fsl audmix put mix clk src and fsl audmix put out src convert the user-provided enum item with snd soc enum item to val before checking whether the item is within the enum's ite...

PT-2026-72748

In the Linux kernel, the following vulnerability has been resolved: vhost/vdpa: validate virtqueue index in mmap and fault paths vhost vdpa mmap and vhost vdpa fault use vma-vm pgoff as a virtqueue index for get vq notification, but they do not validate that the index is smaller than v-nvqs. The...