CVE-2025-37766: Linux kernel · drm/amd/pm: Prevent division by zero
Source GCVE Database
Not known to be exploited · CVSS 5.5 Medium.
Data as of 4 Nov 2026, 18:06 UTC
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 1 May 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.
What to do
AI-suggested
A fix for this vulnerability has been implemented in the Linux kernel. Users and administrators should apply the official Linux kernel updates that address this issue. Since no specific patch links or fixed versions are provided, consult the Linux kernel vendor advisories for the exact fixed versions and update accordingly.
Description
CVE-2025-37766 is a medium severity vulnerability in the Linux kernel's AMD DRM power management code. It involves a potential division by zero error when a user sets a speed value greater than UINT_MAX/8. This flaw could cause a denial of service by crashing the kernel. The issue has been resolved in the Linux kernel.
References
- nvd.nist.gov/vuln/detail/CVE-2025-37766 (opens in a new tab)
- git.kernel.org/stable/c/068091b796480819bf70b159f17e222ad8bea900 (opens in a new tab)
- git.kernel.org/stable/c/42f7b5d12c28b2a601a98d10a80c6db1fe1a2900 (opens in a new tab)
- git.kernel.org/stable/c/4e3d9508c056d7e0a56b58d5c81253e2a0d22b6c (opens in a new tab)
- git.kernel.org/stable/c/6b9f9b998b107c7539f148a013d789ddb860c3b9 (opens in a new tab)
- git.kernel.org/stable/c/80814924260cea431a8fc6137d11cc8cb331a10c (opens in a new tab)
- git.kernel.org/stable/c/affd2241927a1e74c0aecd50c2d920dc4213c56d (opens in a new tab)
- git.kernel.org/stable/c/ce773dd844ee19a605af27f11470887e0f2044a9 (opens in a new tab)
- git.kernel.org/stable/c/ffd688804425579a472fbd2525bedb58b1d28bd9 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/05/msg00030.html (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/05/msg00045.html (opens in a new tab)