CVE-2026-63845
Published Jul 19, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a)
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References
Other References
https://git.kernel.org/stable/c/6876d05b899102f4dfdb9ad560132126144c1c72
https://git.kernel.org/stable/c/a676f16ea9a7df96d69f405afb6eb349571b3382
https://git.kernel.org/stable/c/af4b458daa597dae707bf3f1f74745f5fc133ca2
https://git.kernel.org/stable/c/d4e0172a1b614373385e9b7111b580f8d2e0b98f
https://git.kernel.org/stable/c/e7e90b5839aeb8805ec83bb4da610b8dab8e184d
Frequently Asked Questions
What is CVE-2026-63845? +
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring
JPEG rings do not support 64-bit user fence writes, reject CS
submissions with user fences.
(cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a)
How do I check if I'm vulnerable to CVE-2026-63845? +
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.