What’s Vulnerable › Vulnerabilities

CVE-2026-63847: drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 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 2026-10-30
• Weakness: CWE-754

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)

Affected products

• Linux kernel: from 5.6 before 6.6.141; from 6.7 before 6.12.91; from 6.13 before 6.18.33; from 6.19 before 7.0.10; 7.1-rc1 — fixed in 6.6.141, 6.12.91, 6.18.33, 7.0.10
• Linux: 5.6 — fixed in 7.1

How to fix

Upgrade to a fixed version: Linux kernel 6.6.141, 6.12.91, 6.18.33, 7.0.10; Linux 7.1. Check the vendor advisory for mitigations.

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
• https://git.kernel.org/stable/c/c9e367e6e630e1655184ca886a9290bfe8cb30a9

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