CVE-2026-63844
High
drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927)
Exploit probability
0.1%
Published
July 19, 2026
Required by
Not available
Last source change
August 15, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2026-63844
View original source
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.3 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 2f6afc97d259d530f4f86c7743efbc573a8da927)
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/249fa7549736de1c8e327d7ca6b32fa148a40bd6
- https://git.kernel.org/stable/c/83e37c0987ca92f9e87789b46dd311dcf5a4a6c8
- https://git.kernel.org/stable/c/8549b3933038e68dc61cb934b9a54223dd244a78
- https://git.kernel.org/stable/c/b884ff67d62ef514eee9d5f605c03101c8b6bc98
- https://git.kernel.org/stable/c/d6bd2a5fd611ec9c8a2411f084cff2435c709608
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63844.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-63844