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Linux Kernel AMDGPU JPEG User Fence Vulnerability in V5.3.0

Vulnerability

A vulnerability in the Linux kernel's AMDGPU JPEG driver for version 5.3.0 has been addressed. The issue arose because JPEG rings do not accommodate 64-bit user fence writes, leading to the rejection of command submissions that included user fences. The vulnerability has been resolved by configuring the JPEG v5.3.0 ring to disallow user fence writes.

Impact

The vulnerability could lead to improper handling of command submissions in the JPEG v5.3.0 ring, potentially causing issues in graphics processing or application performance.

Added: Jul 19, 2026, 3:41 PM
Updated: Jul 19, 2026, 3:41 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
0.6
exploitability
3.5
remediation
7.7
relevance
10.0
threat
3.2
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.