CVE-2026-63847
Published Jul 19, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 3216a7f4e2642bda5fd14f57586e835ae9202587)
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References
Other References
https://git.kernel.org/stable/c/3a96fee676fc0caf08f03ad915bec6fcd144d551
https://git.kernel.org/stable/c/4d96e3cbfc66e4d66ea0096bde858e28ab62da00
https://git.kernel.org/stable/c/63691e396105611173072ad548fc2b68831ecf23
https://git.kernel.org/stable/c/694fe016969c5e5a24b9e0ef7c1307eedec8ddf8
https://git.kernel.org/stable/c/79405e774ede411c6b47ed41c651e40b92de64a2
Frequently Asked Questions
What is CVE-2026-63847? +
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring
JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.
(cherry picked from commit 3216a7f4e2642bda5fd14f57586e835ae9202587)
How do I check if I'm vulnerable to CVE-2026-63847? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.