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Linux Kernel Panthor DRM Race Condition Vulnerability in fdinfo Group Sampling

Vulnerability

A race condition vulnerability has been identified in the Linux kernel's Panthor DRM component. This issue arises from improper access management in the 'fdinfo' group sampling feature, specifically in versions prior to the fix. The vulnerability can lead to use-after-free errors, as the access to groups was not adequately protected with an xarray lock.

Impact

Exploitation of this vulnerability can cause use-after-free errors, potentially leading to memory corruption.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
3.5
remediation
0.0
relevance
0.0
threat
3.2
urgency
2.9
incentive
1.7

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