CVE-2026-63846
HIGH severity · CVSS 7.8 · Improper input validation
7.8CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef)
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/303da8279f195cc741adc52c1b44d6b64de63bb0 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/303da8279f195cc741adc52c1b44d6b64de63bb0Patch
- https://git.kernel.org/stable/c/48ce00787e3fddd2b45692fc991b8ab128343da5Patch
- https://git.kernel.org/stable/c/5ada37d7f736f9feeaa06a25e470a4c74e67a61aPatch
- https://git.kernel.org/stable/c/a2baf12eec41f246689e6a3f8619af1200031576Patch
- https://git.kernel.org/stable/c/ee035a9d3eed3a9f5a3e83c31a10b321c9598861Patch
- https://git.kernel.org/stable/c/34d72bb699305992d3190220e331a95bfd3e9f7f