Vulnerability Description
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)
CVSS Score
HIGH
References
- 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
FAQ
What is CVE-2026-63843?
CVE-2026-63843 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 ...
How severe is CVE-2026-63843?
CVE-2026-63843 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-63843?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.