Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v2.5 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit efc9dd5590894109bce9a0bfe1fa5592dd6b20b1)
Affected products
linux: linux kernel
References6
- git.kernel.org/stable/c/2c6fb056567efb49f8674108b86088a1cfaa86d0 Patch
- git.kernel.org/stable/c/4f317863a3ab212a027d8c8c3cc3af4e3fb95704 Patch
- git.kernel.org/stable/c/5a3c6f76cab164a5d803084908d7050f649ab7f9 Patch
- git.kernel.org/stable/c/602d4c5872b25ddd4d82fb2025efb9a05b187bb3 Patch
- git.kernel.org/stable/c/8f0ea4524dc71c6c9ec97f2711f46e12f624140f Patch
- git.kernel.org/stable/c/8156e258025f2a22fcf7486c96848ac3cd3541dd
Metrics
- CVSS 3.1
-
7.8
HIGH
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 7 · as of 14 November 2026
- CWE
- CWE-20
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.