Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate the virtual address and size of the userq buffer. It is necessary to validate the virtual address of the userq object to determine whether it is located in a valid vm mapping...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fixed a use-after-free race condition in the VM acquire operation. The non-atomic assignment of vm-processinfo was replaced with cmpxchg, to prevent race conditions when parent/child processes that share a drmfile try...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053331)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053331 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Using uninitialized value size when calling amdgpuvcecsreloc Initialize the size befo...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053395)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053395 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix out-of-bounds read of dfv17channelnumber Check the fbchannelnumber range to avoid...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053217)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053217 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix usage slab after free +0.000021 BUG: KASAN: slab-use-after-free in...

CVE-2026-80907

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix UVD dpb min size calculation for H264 This should use actual number of references from the decode message, instead of maximum derived from level. cherry picked from commit 64b525edb7e7bdfcdc77883c5e413804e2396856...

CVE-2026-80909

CVE-2026-80909 affects the drm/amdgpu driver in the Linux kernel , specifically the UVD (Unified Video Decoder) subsystem. The vulnerability arises when a UVD message containing an invalid number of H.265 references is not validated, leading to an integer overflow during the subsequent calculatio...

CVE-2026-80907 drm/amdgpu: Fix UVD dpb min size calculation for H264

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix UVD dpb min size calculation for H264 This should use actual number of references from the decode message, instead of maximum derived from level. cherry picked from commit 64b525edb7e7bdfcdc77883c5e413804e2396856...

Revert "drm/amdgpu: fix aperture mapping leak"

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CVE-2026-80909: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5...

Linux Distros Unpatched Vulnerability : CVE-2026-80908

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amdgpu: Reject UVD message with dimensions above 4096 Fixes potential overflow in DPB size calculations. cherry picked from commit...

CVE-2026-80907: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix UVD dpb min size calculation for H264 This should use actual number of references from the decode message, instead of maximum derived from level. cherry picked from commit 64b525edb7e7bdfcdc77883c5e413804e2396856...

PT-2026-86198

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the drm/amdgpu component regarding the UVD dpb minimum size calculation for H264. The system incorrectly uses a maximum value derived from the level instead of the...

PT-2026-91797

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with invalid number of h265 refs Same change as for h264, avoids overflow later when calculating min dpb size. cherry picked from commit a4b0720e4f1601f97f59a2be9c1b4b94fa6527d5...

CVE-2026-80908: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Reject UVD message with dimensions above 4096 Fixes potential overflow in DPB size calculations. cherry picked from commit 05e1387d151f71569fbe122d2c89f9db0c21dc10...

EUVD-2026-66454

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: disallow multiple FENCE chunks in one submit amdgpucspass1 dispatches on chunkid once per chunk without rejecting repeated ids. p-ufbo is a single-slot field, so a submission carrying two AMDGPUCHUNKIDFENCE chunks run...

CVE-2026-80576

A flaw was found in the Linux kernel's drm/amdgpu component. A local attacker could exploit this vulnerability by providing oversized input buffer IB bytes to the amdgpucsp2ib function on Graphics GFX rings. This lack of size validation allows the oversized values to corrupt adjacent control bits...

CVE-2026-80541

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate GEMCREATE domain combinations AMDGPUGEMCREATE checked domain bits against AMDGPUGEMDOMAINMASK, but did not validate domain combinations. Userspace could combine CPU|GTT|VRAM with DOORBELL, GDS, GWS, or OA,...

CVE-2026-80576 drm/amdgpu: reject oversized IBs with per-ring packet limits

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: reject oversized IBs with per-ring packet limits On GFX rings, amdgpucsp2ib passed user-supplied ibbytes through to ib-lengthdw without a limit, while ringemitib encodes length into packet fields. Oversized values can...

CVE-2026-80576

CVE-2026-80576 affects the Linux kernel's drm/amdgpu driver. In amdgpu_cs_p2_ib(), a user-supplied ib_bytes value was passed to ib->length_dw without a limit. Since ring_emit_ib() encodes this length into packet fields, oversized values can corrupt adjacent control bits , destabilizing command...