What’s Vulnerable › Vulnerabilities

CVE-2026-63841: drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.1 ring

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-19 · updated 2026-10-22
• Weakness: CWE-754

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.1 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 742a98e2e81702df8fe1b1eccee5223220a03dc2)

Affected products

• Linux kernel: from 6.14 before 6.18.33; from 6.19 before 7.0.10; 7.1-rc1 — fixed in 6.18.33, 7.0.10

How to fix

Upgrade to a fixed version: Linux kernel 6.18.33, 7.0.10. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/2f8e3da71a1b469b6e157aa3972f1448b3157840
• https://git.kernel.org/stable/c/869ce148c0d953570f8307c3e206b47bd5d3be99
• https://git.kernel.org/stable/c/d0f6ae14c0452be4fc3aa5cf81c74e68b3243050

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