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CVE-2026-63848

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

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 < 6.12.915.66ac27241106bc946bd50032f4cd96899c6a6fe697.1
Vendor states this is fixed in 2e216c2ff159b2eb1da6e9c716d727efc73c64b5 (fixed)
Vendor states this is fixed in 41c4f3f68a343d62bd352a95ace93a11c4ad92ed (fixed)
Vendor states this is fixed in b41248d1c18384835f6532e68592ee07605da283 (fixed)
Vendor states this is fixed in e5f612dc91650561fe2b5b76dd6d2898ec9ad480 (fixed)
Vendor states this is fixed in f675801889b265634aefd30aa4503fc2b9e6ce1c (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/f675801889b265634aefd30aa4503fc2b9e6ce1c
Patch
Source: cverecord
https://git.kernel.org/stable/c/2e216c2ff159b2eb1da6e9c716d727efc73c64b5
Patch
Source: cverecord
https://git.kernel.org/stable/c/b41248d1c18384835f6532e68592ee07605da283
Patch
Source: cverecord
https://git.kernel.org/stable/c/41c4f3f68a343d62bd352a95ace93a11c4ad92ed
Patch
Source: cverecord
https://git.kernel.org/stable/c/e5f612dc91650561fe2b5b76dd6d2898ec9ad480
Source: cverecord
https://git.kernel.org/stable/c/08a5f07da71006f4309724715f99c6920c762034

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-20NVD-CWE-noinfo

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