PT-2026-116810

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bounds check for skb-backed dynptrs The skb pointer if linear function checks whether a memory region of length len starting at offset off into the skb is in the linear area, and returns a pointer to the region if so. Th...

PT-2026-116817

In the Linux kernel, the following vulnerability has been resolved: ipv6: Prevent rt6 insert exception for dying fib6 info. Before the cited commit, fib6 nh flush exceptions always set from-exception bucket flushed = 1 under rt6 exception lock to prevent rt6 insert exception from inserting a new...

PT-2026-116829

In the Linux kernel, the following vulnerability has been resolved: net/sched: sch hfsc: bound the classify inner-filter walk with a drift budget hfsc classify applies the "filter may only point downwards" level check only when the filter result carries no bound class. A filter created with a...

PT-2026-116853

In the Linux kernel, the following vulnerability has been resolved: scsi: sd zbc: Reject disks with too many zones sd zbc read zones computes the number of zones with 64-bit arithmetic and stores the result in the unsigned int nr zones field of struct zoned disk info, silently truncating counts...

PT-2026-116862

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix out-of-bounds read of rtt min in sock ops A sockops prog reading skops-rtt min never checks the sk type: on the tcp conn request path sock ops-sk is a request sock non-full, and the ctx rewrite casts it to a tcp sock ful...

PT-2026-116863

In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid soft lockup in htab map lookup and delete batch htab map lookup and delete batch has no rescheduling point. The batch count bounds how many entries are copied out, not how many buckets are visited, so one BPF MAP LOOKU...

PT-2026-116879

In the Linux kernel, the following vulnerability has been resolved: iio: pressure: bmp280: fix out-of-bounds access in sampling frequency lookup The sampling frequency tables store each frequency as an integer part and a fractional part in micro units. num sampling freq avail is initialized to th...

PT-2026-116891

In the Linux kernel, the following vulnerability has been resolved: iio: adc: stm32-adc: fix possible division by zero in processed channel In case the conversion has failed or returned zero, processing val can lead to a division by zero. Need to check for errors, or converted value is zero, befo...

PT-2026-116919

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: set info-band for 802.3 encap offload frames Unlike the 802.11 TX paths, ieee80211 8023 xmit does not set info-band from the channel context on non-MLD interfaces. It stays at 0, so ieee80211 get tx rates uses the...

PT-2026-116935

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Use the active VMCB's MSR bitmap when checking if MSR is intercepted Use the MSR permission bitmap of the active VMCB instead of assuming that KVM is always using vmcb02's bitmap when L2 is active, as KVM uses msrpm02 i...

PT-2026-116936

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Bail from shadow walks if the root is invalid or a dummy When walking shadow page tables, immediately terminate the walk if the root is a "dummy" root, i.e. a root whose top-level page table is backed by the zero...

PT-2026-116962

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: rt1017-sdca-sdw: fix uninitialized stream config-type stream config is not initialized before being passed to sdw stream add slave. The type field may contain garbage and is later copied to stream-type by sdw config...

PT-2026-116967

In the Linux kernel, the following vulnerability has been resolved: serial: 8250 bcm7271: fix use-after-free in brcmuart remove brcmuart handle irq starts priv-hrt to work around a receive-timeout quirk of the 8250 core when hardware flow control is enabled; the timer callback brcmuart hrtimer fu...

PT-2026-116968

In the Linux kernel, the following vulnerability has been resolved: tty: serial: max3100: shut down timer before freeing port max3100 shutdown stops the polling timer but returns early during system suspend. If the SPI device is unbound before resume, the serial core does not call max3100 shutdow...

PT-2026-116970

In the Linux kernel, the following vulnerability has been resolved: tty: abort break signalling on hangup The break ioctls can race with hangup and end up calling into a tty driver for a device that is already gone or powered down. Drivers must handle this race, but TCSBRK and TCSBRKP should stil...

PT-2026-116903

In the Linux kernel, the following vulnerability has been resolved: smb: client: flush and commit data before querying allocated ranges The mode 0 / FALLOC FL KEEP SIZE fallocate emulation for small interior ranges in smb3 simple fallocate range issues FSCTL QUERY ALLOCATED RANGES and zero-fills...

PT-2026-117000

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Fix pdev reference leak in mtk drm bind When the device is not the mmsys master, mtk drm bind returns early after taking a reference on the disp-mutex device via of find device by node, without ever dropping it: mtk...

PT-2026-117056

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: unregister the input device when probe fails setup card registers the input device, whose name and phys point into struct snd usb caiaqdev, and then goes on to snd card register and snd usb caiaq control init. If...

PT-2026-117059

In the Linux kernel, the following vulnerability has been resolved: vc screen: reload vc pointer before if ret in vcs write to avoid UAF The reload of 'vc' added by commit 8fb9ea65c9d1 "vc screen: reload load of struct vc data pointer in vcs write to avoid UAF" sits after the 'if ret' block, so t...

PT-2026-117066

In the Linux kernel, the following vulnerability has been resolved: rtc: spear: initialize IRQ state before requesting alarm IRQ devm request irq enables the interrupt before it returns, so the handler may run while probe is still initializing the device. Initialize the MMIO address and spinlock...

PT-2026-117072

In the Linux kernel, the following vulnerability has been resolved: net: gso: limit recursive IP-in-IP segmentation IP-in-IP GSO can re-enter inet gso segment or ipv6 gso segment for each nested IP header. encap level tracks header bytes, not callback depth, so a deep chain can exhaust the kernel...

PT-2026-117075

In the Linux kernel, the following vulnerability has been resolved: kprobes: Skip disarmed probes when checking optkprobe overlap On x86, an optkprobe at A replaces five bytes with a jump. If a disabled probe B is at A+2, get optimized kprobe stops at B when arming a new probe C at A+4. It leaves...

PT-2026-117081

In the Linux kernel, the following vulnerability has been resolved: audit: fix exe mark UAF in kill rules kill rules removes mixed AUDIT DIR and AUDIT EXE rules when an audit tree is pruned. It drops entry-rule.exe before removing the rule from the RCU-visible filter lists. After a rule has been...

PT-2026-116669

In the Linux kernel, the following vulnerability has been resolved: smb: client: close completed creates on compound wait errors compound send recv waits for responses in order. If a later wait is interrupted, or if a later MID fails during response synchronization, an earlier CREATE may already...

PT-2026-116670

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SMB client where an O CREAT open operation may encounter an existing symlink or another non-regular inode. In such cases, the cifs atomic open function calls finis...

PT-2026-116703

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf tables: skip expired catchall elements on insert and delete nft setelem catchall insert looks up duplicates with nft set elem active only, while nft set catchall lookup and the dump path additionally skip expired...

PT-2026-116709

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the openvswitch conntrack component. The problem occurs when a raw pointer to the extensions area is stored in the expectations list during the...

PT-2026-116718

In the Linux kernel, the following vulnerability has been resolved: HID: wacom: fix OOB read in wacom wac pen serial enforce The 'wacom wac pen serial enforce' function may calculate and pass an invalid offset to hid field extract, resulting in memory reads at incorrect addresses -- possibly beyo...

PT-2026-116720

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the HID alps driver. The alps input configured function stores data-input2 before calling input register device. If registration fails, input free device...

PT-2026-116725

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: do not dissolve gigantic pages without runtime support dissolve free hugetlb folio doesn't check hstate is gigantic no runtimeh though remove hugetlb folio/ update and free hugetlb folio silently bail for such folios,...

PT-2026-116727

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix NULL pointer dereference on fence allocation failure virtio gpu fence alloc can fail due to memory pressure and return NULL, but its caller like virtio gpu init submit never checks it. Later, virtio gpu init submi...

PT-2026-116728

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix memory leak of fence event on execbuffer failure virtio gpu execbuffer ioctl reserves a DRM event with drm event reserve init when VIRTGPU EXECBUF RING IDX selects a ring that userspace has enabled polling for...

PT-2026-116738

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix runtime PM leak in amdgpu debugfs test ib show amdgpu debugfs test ib show resumes the device with pm runtime get sync before taking the reset domain semaphore with down write killable. If the write lock acquisiti...

PT-2026-116743

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the Reliable Datagram Sockets RDS InfiniBand ib implementation. The function rds ib map frmr stores a scatterlist in the Memory Region MR before DMA...

PT-2026-116745

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the llc alloc frame function where link-layer headroom is reserved based solely on the device type. This approach is insufficient for stacked Ethernet devices, such as...

PT-2026-116756

In the Linux kernel, the following vulnerability has been resolved: workqueue: Fix NULL current pwq deref in flush dependency check check flush dependency uses current wq worker to determine whether the caller is a workqueue worker and then dereferences worker-current pwq to test whether the...

PT-2026-116757

In the Linux kernel, the following vulnerability has been resolved: writeback: bound cleanup offline cgwb rescans by rotating scanned inodes cleanup offline cgwb prepares at most WB MAX INODES PER ISW inodes per call and is called again until the dying wb is drained, but every call walks wb-b...

PT-2026-116769

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Transparent Inter-Process Communication TIPC protocol where the kernel fails to properly validate GRP ACK MSG messages. This can lead to an underflow of the bc...

PT-2026-116777

In the Linux kernel, the following vulnerability has been resolved: net: flush skb defer nodes in dev cpu dead When a CPU goes offline, dev cpu dead drains its softnet queues completion queue, output queue, poll list, process queue, and input pkt queue, but leaves net hotdata.skb defer nodes...

PT-2026-116784

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mt7530: fix NULL dereference on unbind of MT7531 and MT7621 The core and io supplies are only requested for ID MT7530: both the devm regulator get in probe and the regulator enable in mt7530 setup are guarded by the...

PT-2026-116791

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix immediate JMP JEQ/JNE on MIPS32 An addu instruction was emitted instead of addiu, causing the immediate value 1 to be interpreted as register $at. This made the comparison result invalid when the immediate operand was...

PT-2026-116807

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Reject max entries INT MAX in sock map alloc sock map alloc only rejects max entries == 0 and otherwise allows any u32 value. sock map free then walks the sks array with a signed int iterator: int i; for i = 0; i...

PT-2026-116818

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject non-negative offsets in stack slot obj get spi bpf get spi computes -off - 1 / BPF REG SIZE using C division, which truncates toward zero. For off == 0, this produces spi 0, the same index used by the valid stack slot...

PT-2026-116826

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix object leaks in virtio gpu resource create blob ioctl virtio gpu resource create blob ioctl calls drm gem object release on both the virtio gpu resource assign uuid and drm gem handle create error paths instead of...

PT-2026-116828

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix object leak when drm gem handle create fails virtio gpu gem create owns the reference taken by virtio gpu object create. On the drm gem handle create error path it calls drm gem object release instead of dropping...

PT-2026-116833

In the Linux kernel, the following vulnerability has been resolved: sctp: avoid livelock while updating retransmit path sctp assoc update retran path can loop forever when every remaining transport, including retran path, is SCTP UNCONFIRMED: the state check runs before the wraparound test, so th...

PT-2026-116885

In the Linux kernel, the following vulnerability has been resolved: iio: gyro: adis16136: fix unprotected debugfs reads The serial number file operations are open coded and never call debugfs file get, which debugfs create file unsafe requires. debugfs remove recursive therefore does not wait for...

PT-2026-116904

In the Linux kernel, the following vulnerability has been resolved: smb: client: discard post-EOF pagecache when extending a file via clone range cifs remap file range discarded the pagecache only for the folios overlapping the destination region, so when a clone extends the file the folio...

PT-2026-116906

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Reject oversized XDomain properties responses tb xdp properties request allocates room for 45 data dwords in its 252-byte response buffer. The XDomain length field is six bits wide, however, and a malicious peer can...

PT-2026-116914

In the Linux kernel, the following vulnerability has been resolved: USB: serial: fix ioctl hangup race The tty ioctls can race with hangup and end up calling into a tty driver for a device that is already gone or powered down. Serialise the callbacks using the tty port mutex and add the missing...