CVE-2026-63845
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 v4.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a)
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/6876d05b899102f4dfdb9ad560132126144c1c72 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/6876d05b899102f4dfdb9ad560132126144c1c72Patch
- https://git.kernel.org/stable/c/a676f16ea9a7df96d69f405afb6eb349571b3382Patch
- https://git.kernel.org/stable/c/af4b458daa597dae707bf3f1f74745f5fc133ca2Patch
- https://git.kernel.org/stable/c/d4e0172a1b614373385e9b7111b580f8d2e0b98fPatch
- https://git.kernel.org/stable/c/e7e90b5839aeb8805ec83bb4da610b8dab8e184dPatch
- https://git.kernel.org/stable/c/8350819f3e09d494c8178faabe1fc2b18e095a27