CVE-2026-63843
High
drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058)
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-2026-63843
View original source
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0.5 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit f05d0a4f21fc720116d6e238f23308b199891058)
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/424510b60d4698a75a6ff71acdd88b528f0f39af
- https://git.kernel.org/stable/c/b65b7f3f3c18f797f81a2af7c97e2079900ad6db
- https://git.kernel.org/stable/c/f26e3f7186cd6ecc93e6af102744d64c798dea7e
- https://git.kernel.org/stable/c/f9bc5633b761cff200c428f61ed0df6212b1c721
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63843.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-63843