In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v4.0.3 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit ff1a5a125c5a70c328806b9bc01d7d942cf3f9aa)
Fix
Patch, vendor advisory and mitigation references on NVD 5
- https://git.kernel.org/stable/c/0177ac6141c8857130cf365369c74dee7b6b1f7f Patch
- https://git.kernel.org/stable/c/387b7c7667bd5c53549350ddad866d2fcf75a529 Patch
- https://git.kernel.org/stable/c/4532b52b34e4e4310386e6fdf6a643368599f522 Patch
- https://git.kernel.org/stable/c/9076a83e5adefd10dc5c967c7b8bde601c4c512a Patch
- https://git.kernel.org/stable/c/c12a5d35033c0640c57c10d7111c010c7b9c2c8e Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 5
- Cpes+2 CPE criteria (now 2)NVD modified 2026-10-26 20:00
- StatusPublished → AnalyzedNVD modified 2026-10-26 20:00
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-19 20:07
- CwesCWE-20NVD modified 2026-10-19 20:19
- First seenCVSS 7.8NVD modified 2026-10-16 16:18
Affected (CPE criteria) 2
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
References 5
- https://git.kernel.org/stable/c/0177ac6141c8857130cf365369c74dee7b6b1f7f Patch
- https://git.kernel.org/stable/c/387b7c7667bd5c53549350ddad866d2fcf75a529 Patch
- https://git.kernel.org/stable/c/4532b52b34e4e4310386e6fdf6a643368599f522 Patch
- https://git.kernel.org/stable/c/9076a83e5adefd10dc5c967c7b8bde601c4c512a Patch
- https://git.kernel.org/stable/c/c12a5d35033c0640c57c10d7111c010c7b9c2c8e Patch