CVE-2025-38038 Information

Description

In the Linux kernel the following vulnerability has been resolved:

cpufreq: amd-pstate: Remove unnecessary driver_lock in set_boost

set_boost is a per-policy function call hence a driver wide lock is unnecessary. Also this mutex_acquire can collide with the mutex_acquire from the mode-switch path in status_store() which can lead to a deadlock. So remove it.

Reference

https://git.kernel.org/stable/c/61e931ee145eeab8196e585ff4334870b130b744 https://git.kernel.org/stable/c/cd347d071713234586762d79c5a691785e9be418 https://git.kernel.org/stable/c/db1cafc77aaaf871509da06f4a864e9af6d6791f

CNNVD-202506-2173 (Published: 2025-06-18)

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