What’s Vulnerable › Vulnerabilities

CVE-2025-37771: drm/amd/pm: Prevent division by zero

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-01 · updated 2026-06-17
• Weakness: CWE-369

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Prevent division by zero The user can set any speed value. If speed is greater than UINT_MAX/8, division by zero is possible. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected products

• Debian Linux: 11.0
• Linux kernel: from 5.15 before 5.15.181; from 5.16 before 6.1.135; from 6.2 before 6.6.88; from 6.7 before 6.12.25; from 6.13 before 6.14.4 — fixed in 5.15.181, 6.1.135, 6.12.25, 6.14.4, 6.6.88

How to fix

Upgrade to a fixed version: Linux kernel 5.15.181, 6.1.135, 6.12.25, 6.14.4. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/402964994e8ece29702383b234fabcf04791ff95
• https://git.kernel.org/stable/c/5096174074114f83c700a27869c54362cbb10f3e
• https://git.kernel.org/stable/c/6413fed016208171592c88b5df002af8a1387e24
• https://git.kernel.org/stable/c/7d641c2b83275d3b0424127b2e0d2d0f7dd82aef
• https://git.kernel.org/stable/c/b7c41df4913789ebfe73cc1e17c6401d4c5eab69
• https://git.kernel.org/stable/c/baa54adb5e0599299b8f088efb5544d876a3eb62
• https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html

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