What’s Vulnerable › Vulnerabilities

CVE-2026-63848: drm/amdgpu/jpeg: set no_user_fence for JPEG v2.0 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 v2.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 96179da0c6b059eb31706a0abe8dd6381c533143)

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/08a5f07da71006f4309724715f99c6920c762034
• https://git.kernel.org/stable/c/2e216c2ff159b2eb1da6e9c716d727efc73c64b5
• https://git.kernel.org/stable/c/41c4f3f68a343d62bd352a95ace93a11c4ad92ed
• https://git.kernel.org/stable/c/b41248d1c18384835f6532e68592ee07605da283
• https://git.kernel.org/stable/c/e5f612dc91650561fe2b5b76dd6d2898ec9ad480
• https://git.kernel.org/stable/c/f675801889b265634aefd30aa4503fc2b9e6ce1c

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