CVE-2026-63856
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v2.0 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 v2.0 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 e2b5499fca55f1a32960a311bbb62e35891eaf73)
- git.kernel.orghttps://git.kernel.org/stable/c/5e777bc4cbe928ac0fd95e368fee1540f2ce4db2
- git.kernel.orghttps://git.kernel.org/stable/c/8d80b293b41fcb5e9396db93e788b0f4ebcbafb7
- git.kernel.orghttps://git.kernel.org/stable/c/ac06ce5cac9e711281585d09d00c6efcd9b86396
- git.kernel.orghttps://git.kernel.org/stable/c/c71aecae98e42dcf2baf462df50b3a2cf1a93fe4
- git.kernel.orghttps://git.kernel.org/stable/c/f264019be80de79f84f464846451445923bffea0
No related CVEs by CWE or product.