CVE-2025-38038: linux kernel — Fix

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.

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
linux	linux_kernel	5.17 — 6.12.31
linux	linux_kernel	6.13 — 6.14.9

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-38038? +

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. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2025-38038? +

CVE-2025-38038 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-38038? +

CVE-2025-38038 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-38038? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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