CVE-2026-63855
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 encod
CVSS
7.8
High
EPSS
0.2%
p5
KEV
—
Exploit Today
2
0-100
Published: Jul 19, 2026 · Last modified: Jul 20, 2026
Not enough EPSS history yet.
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)
- git.kernel.orghttps://git.kernel.org/stable/c/2c6fb056567efb49f8674108b86088a1cfaa86d0
- git.kernel.orghttps://git.kernel.org/stable/c/4f317863a3ab212a027d8c8c3cc3af4e3fb95704
- git.kernel.orghttps://git.kernel.org/stable/c/5a3c6f76cab164a5d803084908d7050f649ab7f9
- git.kernel.orghttps://git.kernel.org/stable/c/602d4c5872b25ddd4d82fb2025efb9a05b187bb3
- git.kernel.orghttps://git.kernel.org/stable/c/8f0ea4524dc71c6c9ec97f2711f46e12f624140f
No related CVEs by CWE or product.