What’s Vulnerable › Vulnerabilities

CVE-2026-63845: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 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-20

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)

Affected products

• Linux kernel: from 5.19 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: 5.19 — 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/6876d05b899102f4dfdb9ad560132126144c1c72
• https://git.kernel.org/stable/c/8350819f3e09d494c8178faabe1fc2b18e095a27
• 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

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