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CVE-2026-63847

drm/amdgpu/jpeg: set no_user_fence for JPEG v2.5 ring

HIGH
7.8
CVSS Score
Published: July 19, 2026 at 02:04 PM UTC
Updated: October 30, 2026 at 01:19 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 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

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

Linux Kernel· Linux
95%
5.6 ≤ v < 6.6.1416.13 ≤ v < 6.18.336.19 ≤ v < 7.0.106.7 ≤ v < 6.12.9114f43e8f88c57bbeaed3d05f13efab733f5e23385.67.1
Vendor states this is fixed in 3a96fee676fc0caf08f03ad915bec6fcd144d551 (fixed)
Vendor states this is fixed in 4d96e3cbfc66e4d66ea0096bde858e28ab62da00 (fixed)
Vendor states this is fixed in 63691e396105611173072ad548fc2b68831ecf23 (fixed)
Vendor states this is fixed in 694fe016969c5e5a24b9e0ef7c1307eedec8ddf8 (fixed)
Vendor states this is fixed in 79405e774ede411c6b47ed41c651e40b92de64a2 (fixed)
Vendor states this is fixed in 5.6 (unaffected)
Vendor states this is fixed in 6.12.91 (unaffected)
Vendor states this is fixed in 6.18.33 (unaffected)
Vendor states this is fixed in 6.6.141 (unaffected)
Vendor states this is fixed in 7.0.10 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

References (6)

Patch
Source: cverecord
https://git.kernel.org/stable/c/63691e396105611173072ad548fc2b68831ecf23
Patch
Source: cverecord
https://git.kernel.org/stable/c/4d96e3cbfc66e4d66ea0096bde858e28ab62da00
Patch
Source: cverecord
https://git.kernel.org/stable/c/3a96fee676fc0caf08f03ad915bec6fcd144d551
Patch
Source: cverecord
https://git.kernel.org/stable/c/694fe016969c5e5a24b9e0ef7c1307eedec8ddf8
Patch
Source: cverecord
https://git.kernel.org/stable/c/79405e774ede411c6b47ed41c651e40b92de64a2
Source: cverecord
https://git.kernel.org/stable/c/c9e367e6e630e1655184ca886a9290bfe8cb30a9

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

StatusMODIFIED
CWE
CWE-20CWE-754

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