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-2026-72375

In the Linux kernel, the following vulnerability has been resolved: ntfs: avoid self-deadlock during inode eviction An attribute-list update performed while allocating clusters can drop the last reference to the temporary attribute inode. Evicting that inode drops its reference to the base inode...

PT-2026-72298

In the Linux kernel, the following vulnerability has been resolved: net: sparx5: unregister blocking notifier on init failure sparx5 register notifier blocks registers the switchdev blocking notifier before allocating the ordered workqueue. If the workqueue allocation fails, the error path...

PT-2026-72371

In the Linux kernel, the following vulnerability has been resolved: landlock: Fix LANDLOCK SCOPE SIGNAL bypass on the SIGIO path LANDLOCK SCOPE SIGNAL must prevent a sandboxed process from signaling processes outside its Landlock domain. It can be bypassed through the asynchronous SIGIO delivery...

PT-2026-72378

In the Linux kernel, the following vulnerability has been resolved: ntfs: fix mrec lock ABBA deadlock in rename ntfs file fsync, ntfs dir fsync and ntfs write inode lock an inode's mrec lock before taking the mrec lock of its parent directory. ntfs rename takes old ni-mrec lock and old dir ni-mre...

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-2026-72568

In the Linux kernel, the following vulnerability has been resolved: xen/pvcalls: bound backend response req id before indexing rsp pvcalls front event handler takes req id directly from the backend-supplied ring response and uses it to index the fixed-size bedata-rsp array for a memcpy and a stor...

PT-2026-72571

In the Linux kernel, the following vulnerability has been resolved: sctp: fix addr wq timer race in sctp free addr wq sctp free addr wq previously removed addr wq timer using timer delete while holding addr wq lock. However, timer delete does not guarantee that a currently running timer handler h...

PT-2026-72656

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Initialize re id before removal registration rpcrdma create id registers ep-re rn with the rpcrdma ib client before returning the new rdma cm id to rpcrdma ep create. However rpcrdma ep create currently stores that...

PT-2026-72555

In the Linux kernel, the following vulnerability has been resolved: iomap: guard io size EOF trim against concurrent truncate underflow iomap: fix zero padding data issue in concurrent append writes changed ioend accounting so that io size tracks only valid data within EOF. This trims io size whe...

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-2026-72501

In the Linux kernel, the following vulnerability has been resolved: drm/fb-helper: Only consider active CRTCs for vblank sync Only synchronize fbdev output to the vblank of an active CRTC. Go over the list of CRTCs and pick the first that matches. Fixes warnings as the one shown below 77.201354...

PT-2026-72524

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: hold L2CAP conn across debugfs control get l2cap conn looks up an LE hci conn under hdev protection, but then drops that protection before reading hcon-l2cap data and before lowpan control write later...

PT-2026-72659

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: prevent potential lcn remains uninitialized The target VCN being sought was not found within runs0, causing run lookup to return false. This causes run lookup entry to return false, which in turn results in a len value ...

PT-2026-72500

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: fix VF bringup affecting PF promiscuous state Mbox handling of nix set rx mode for a VF with promiscuous and all multi flags set to false causes deletion of the PF's promiscuous and allmulti MCAM rules. This occurs...

PT-2026-72509

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: Fix potential memory leaks in igmp mod timer and igmp stop timer When a timer is deleted and not re-armed in igmp mod timer, or stopped in igmp stop timer, the code currently decrements the reference counter of the...

PT-2026-72490

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-control: Use overflow checks in control update size calc In sof ipc3 control update, the expected size calculation uses firmware-provided cdata-num elems in arithmetic that could overflow on 32-bit platforms,...

PT-2026-72491

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-control: Validate notification payload size Validate MODULE NOTIFICATION payload length before reading bytes/channel data in control update handling...

PT-2026-72493

In the Linux kernel, the following vulnerability has been resolved: VDUSE: avoid leaking information to userspace The bounceing is not necessarily page aligned, so current VDUSE can leak kernel information through mapping bounce pages to userspace. Allocate bounce pages with GFP ZERO to avoid...

PT-2026-72253

In the Linux kernel, the following vulnerability has been resolved: net: mana: Sync page pool RX frags for CPU MANA allocates RX buffers from page pool fragments when frag count is greater than 1. In that case the buffers remain DMA mapped by page pool and the RX completion path does not call dma...