PT-2026-72989

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: hold sk properly in iso conn ready sk deref in iso conn ready must be done either under conn-lock, or holding a refcount, to avoid concurrent close. conn-sk is currently accessed without either: Task 1 Task 2 iso...

PT-2026-73022

In the Linux kernel, the following vulnerability has been resolved: ntfs: harden runlist realloc size calculations Add a shared helper to safely convert runlist element counts to byte sizes using overflow checks, and use it in both ntfs rl realloc and ntfs rl realloc nofail...

PT-2026-72992

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix UAF in l2cap le connect rsp l2cap le connect rsp obtains a channel via l2cap get chan by ident but neither holds a reference nor uses l2cap chan hold unless zero before locking and operating on it. A...

PT-2026-72990

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sk in iso connect ind Accessing iso pisk-conn requires lock sock, which is not taken in the "ev3" part of iso connect ind. It may also be NULL if socket has transitioned away from the LISTEN/CONNECT states...

PT-2026-73000

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix UAF of txrx stats in nv remove nv remove frees the per-CPU txrx stats before unregister netdev. Until unregister completes, ndo get stats64, the NAPI/xmit data path, and nv close/drain may still access txrx stats,...

PT-2026-73002

In the Linux kernel, the following vulnerability has been resolved: net: do not send ICMP/NDISC Redirects when peer allocation fails When inet getpeer v4 or inet getpeer v6 fails to allocate a peer entry under memory pressure or tree size caps, redirect handlers previously fell back to sending...

PT-2026-72987

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: avoid deadlocks in iso sock timeout iso sock timeout takes lock sock, so sync disabling the timer while holding that lock may deadlock. iso sock timeout may also run concurrently with iso conn del, which leads to...

PT-2026-72995

In the Linux kernel, the following vulnerability has been resolved: net: udp tunnel: fix memory leak in udp tunnel nic unregister syzbot reported a memory leak 1 in the UDP tunnel NIC offload code. When device registration fails e.g. in register netdevice, netdev core unwinds by sending a single...

PT-2026-72996

In the Linux kernel, the following vulnerability has been resolved: net/sched: cls u32: validate offshift to prevent shift-out-of-bounds u32 change copies the user-provided tc u32 sel.offshift unsigned char, 0-255 into the kernel knode object without bounds validation. When a packet later hits u3...

PT-2026-72325

In the Linux kernel, the following vulnerability has been resolved: xfrm: nat keepalive: avoid double free on send error nat keepalive send frees the keepalive skb whenever the IPv4 or IPv6 send helper reports an error. That cleanup is only correct before the skb is handed to the output path. Onc...

PT-2026-72663

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dma-axi-dmac: Properly free struct axi dmac desc Use axi dmac free desc to free fully the descriptor at fail path when call axi dmac alloc desc in axi dmac prep peripheral dma vec...

PT-2026-72205

In the Linux kernel, the following vulnerability has been resolved: cpu/hotplug: Fix NULL kobject warning in cpuhp smt enable On arm64, when booting with maxcpus greater than the number of present CPUs e.g., QEMU -smp cpus=4,maxcpus=8, some CPUs are marked as 'present' but have not yet been...

PT-2026-72988

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix leaking sk after socket release iso sock kill tests !sock flagsk, SOCK ZAPPED || sk-sk socket || sock flagsk, SOCK DEAD for early return, but this is always true since sock orphansk sets SOCK DEAD, so the sk...

PT-2026-73021

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf conntrack sip: widen NAT rewrite delta to s32 in sip help tcp sip help tcp stores the size change of each NAT-rewritten SIP message in s16 diff and accumulates it in s16 tdiff, but a single message can grow by more...

PT-2026-72310

In the Linux kernel, the following vulnerability has been resolved: can: bcm: add locking when updating filter and timer values KCSAN detected a simultaneous access to timer values that can be overwritten in bcm rx setup when updating timer and filter content while bcm rx handler, bcm rx timeout...

PT-2026-72295

In the Linux kernel, the following vulnerability has been resolved: dm-ioctl: fix a possible overflow in list version get info sizeoftt-version is 12 bytes, but the code writes 16 bytes into the output buffer - info-vers-version0, info-vers-version1, info-vers-version2 and info-vers-next. This ca...

PT-2026-72306

In the Linux kernel, the following vulnerability has been resolved: can: bcm: fix data race on rx stamp/rx ifindex in bcm rx handler For an rx op subscribed on all interfaces ifindex == 0, the same op is registered once in the shared per-netns wildcard filter list, so bcm rx handler can run...

PT-2026-72305

In the Linux kernel, the following vulnerability has been resolved: can: bcm: fix stale rx/tx ops after device removal RX: an RX SETUP update! for an existing op skipped can rx register unconditionally, even when a concurrent NETDEV UNREGISTER had already torn down its registration op-rx reg dev ...

PT-2026-72264

In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu - fix race condition in reset device sysfs callback The ims pcu reset device sysfs callback calls ims pcu execute command without acquiring pcu-cmd mutex. This can lead to data races and corruption of the shared...

PT-2026-72255

In the Linux kernel, the following vulnerability has been resolved: cpu: hotplug: Bound hotplug states sysfs output states show adds CPU hotplug state names into a single sysfs buffer using sprintf. With enough registered states, this can write past the end of the PAGE SIZE buffer. Use sysfs emit...