RLSA-2026:0759 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: smb: client: Fix use-after-free in cifsfilldirent CVE-2025-38051 kernel: smb: client: let recvdone verify dataoffset, datalength and remainingdatalength CVE-2025-39933 kernel: drm/i915:...

kernel: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies

A flaw was found in the kernel subsystem handling of the DRM scheduler. Under certain error conditions, the function drmschedjobadddependency consumes a fence reference and then later erroneously attempts to free it again double free. This may lead to memory corruption and, in some configurations...

drm/scheduler: fix fence ref counting

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PT-2025-38201

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel’s DRM scheduler related to handling GPU resets. The issue arises from an incorrect check of the scheduler's ready condition before calling timeout...

Astra Linux - уязвимость в linux-6.12

In the Linux kernel, the following vulnerability has been resolved: drm/imagination: take paired job reference For paired jobs, have the fragment job take a reference on the geometry job, so that the geometry job cannot be freed until the fragment job has finished with it. The geometry job...

CVE-2023-52461 drm/sched: Fix bounds limiting when given a malformed entity

In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix bounds limiting when given a malformed entity If we're given a malformed entity in drmschedentityinit--shouldn't happen, but we verify--with out-of-bounds priority value, we set it to an allowed value. Fix the...