What’s Vulnerable › Vulnerabilities

CVE-2025-37766: 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 4.20 before 5.4.293; from 5.5 before 5.10.237; from 5.11 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 — fixed in 5.10.237, 5.15.181, 5.4.293, 6.1.135, 6.12.25, 6.14.4

How to fix

Upgrade to a fixed version: Linux kernel 5.10.237, 5.15.181, 5.4.293, 6.1.135. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/068091b796480819bf70b159f17e222ad8bea900
• https://git.kernel.org/stable/c/42f7b5d12c28b2a601a98d10a80c6db1fe1a2900
• https://git.kernel.org/stable/c/4e3d9508c056d7e0a56b58d5c81253e2a0d22b6c
• https://git.kernel.org/stable/c/6b9f9b998b107c7539f148a013d789ddb860c3b9
• https://git.kernel.org/stable/c/80814924260cea431a8fc6137d11cc8cb331a10c
• https://git.kernel.org/stable/c/affd2241927a1e74c0aecd50c2d920dc4213c56d
• https://git.kernel.org/stable/c/ce773dd844ee19a605af27f11470887e0f2044a9
• https://git.kernel.org/stable/c/ffd688804425579a472fbd2525bedb58b1d28bd9
• https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
• https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html

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