CVE-2026-63841

drm/amdgpu/jpeg: set no_user_fence for JPEG v5.0.1 ring

HIGH
7.8
CVSS Score
Published: July 19, 2026 at 02:04 PM UTC
Updated: October 22, 2026 at 06:56 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.14 ≤ v < 6.18.336.19 ≤ v < 7.0.106.147.1b8f57b69942b2faa7deee0566cc9306316fe0a74
Vendor states this is fixed in 2f8e3da71a1b469b6e157aa3972f1448b3157840 (fixed)
Vendor states this is fixed in 869ce148c0d953570f8307c3e206b47bd5d3be99 (fixed)
Vendor states this is fixed in d0f6ae14c0452be4fc3aa5cf81c74e68b3243050 (fixed)
Vendor states this is fixed in 6.14 (unaffected)
Vendor states this is fixed in 6.18.33 (unaffected)
Vendor states this is fixed in 7.0.10 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20CWE-754

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