PT-2026-61158 · Linux+1 · Linux Kernel+1
CVE-2026-63841
·
Published
2026-07-19
·
Updated
2026-09-07
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An issue exists in the
drm/amdgpu/jpeg component where JPEG v5.0.1 rings do not support 64-bit user fence writes. This leads to a failure to reject Command Stream (CS) submissions that include user fences, which are synchronization objects used to coordinate work between the CPU and GPU.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel
Ubuntu