CVE-2026-53197

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: fix ABBA deadlock in iptfsdestroystate iptfsdestroystate calls hrtimercancel while holding a spinlock that the timer callback also acquires, leading to an ABBA deadlock on SMP systems. For the output timer iptfstimer...

UBUNTU-CVE-2026-53197

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: fix ABBA deadlock in iptfsdestroystate iptfsdestroystate calls hrtimercancel while holding a spinlock that the timer callback also acquires, leading to an ABBA deadlock on SMP systems. For the output timer iptfstimer...

EUVD-2026-39288

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: fix ABBA deadlock in iptfsdestroystate iptfsdestroystate calls hrtimercancel while holding a spinlock that the timer callback also acquires, leading to an ABBA deadlock on SMP systems. For the output timer iptfstimer...

CVE-2026-53197

CVE-2026-53197 affects the Linux kernel xfrm/iptfs path. The bug is an ABBA deadlock: iptfs_destroy_state() cancels an hrtimer while holding a spinlock that the timer callback also tries to acquire. The output timer (iptfs_timer) path holds x->lock before cancel, while the timer callback (iptf...

PT-2026-52293

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An ABBA deadlock occurs in the xfrm iptfs component within the iptfs destroy state function on SMP systems. The issue arises when iptfs destroy state calls hrtimer cancel while holding a...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fixed the destruction of kthread workers in polling mode. The cleanup order in polling mode irq worklist and WARNON!listempty&worker-delayedworklist. The original code called kthreadDestroyWorker before...

UBUNTU-CVE-2025-71315

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Convert to DRM's vblank timer Replace vkms' vblank timer with the DRM implementation. The DRM code is identical in concept, but differs in implementation. Vblank timers are covered in vblank helpers and initializer...

CVE-2025-71315

The CVE-2025-71315 vulnerability concerns the Linux kernel’s drm/vkms path. Connected sources confirm a concrete fix: vkms’ vblank timer was replaced with DRM’s vblank timer implementation, removing the hrtimer from vkms_output and delegating to the DRM vblank timeout path via handle_vblank_timeo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/xen: Initialize Xen timers only once A check for existing xen timers was added before initializing a new timer. Currently, the kvmxeninittimer function is called every time KVMXENVCPUATTRTYPETIMER is used. This causes th...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Failure in bpftimercancel when the callback is being cancelled Given a schedule: timer1 cb timer2 cb bpftimercanceltimer2; bpftimercanceltimer1; Both bpftimercancel calls will wait for the other callback to complete executio...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: perf: Ensure that the swevent hrtimer is properly destroyed. With the change to hrtimertrytocancel in perfsweventcancelhrtimer, it appears possible for the hrtimer to still be active by the time the event is freed. Make sure that...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fixed a race condition between bpftimercancelandfree and bpftimercancel. This race condition could lead to a UAF Use-After-Free error involving the timer-timer variable. Here’s the detailed explanation: In bpftimer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Marking hrtimers to expire in hard interrupt context Similar to commits 2c0d278f3293f “KVM: LAPIC: Marking hrtimers to expire in hard interrupt context” and 9090825fa9974 “KVM: arm/arm64: Letting timers expire in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fixed a system hang caused by CPU-clock usage. CPU-clock usage by the async-profiler tool can trigger a system hang. This issue was fixed in the commit made by Octavia Togami: 18dbcbfabfff “perf: Fixed the POLLHUP...

Linux Distros Unpatched Vulnerability : CVE-2026-43293

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: chips-media: wave5: Fix kthread worker destruction in polling mode Fix the cleanup order in polling mode irq worklist and...

SUSE CVE-2026-43229

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fix device cleanup order to prevent kernel panic Move video device unregistration to the beginning of the remove function to ensure all video operations are stopped before cleaning up the worker thread...

EUVD-2026-28563

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fix kthread worker destruction in polling mode Fix the cleanup order in polling mode irq worklist and WARNON!listempty&worker-delayedworklist. The original code called kthreaddestroyworker before...

UBUNTU-CVE-2026-43293

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fix kthread worker destruction in polling mode Fix the cleanup order in polling mode irq worklist and WARNON!listempty&worker-delayedworklist. The original code called kthreaddestroyworker before...

CVE-2026-43293

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fix kthread worker destruction in polling mode Fix the cleanup order in polling mode irq worklist and WARNON!listempty&worker-delayedworklist. The original code called kthreaddestroyworker before...

CVE-2026-43293

CVE-2026-43293: Linux kernel wave5 media driver in polling mode fixes a race between hrtimer cancellation and kthread worker destruction. The wave5_vpu_timer_callback() queues work via kthread_queue_work(), and destroying the worker before cancelling the hrtimer could let the timer fire during de...