What’s Vulnerable › Vulnerabilities

CVE-2026-68104: drm/amdgpu: invoke pm_genpd_remove() before freeing genpd

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-10 · updated 2026-10-19
• Weakness: CWE-416

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)

Affected products

• Linux kernel: 4.6 — fixed in 7.2

How to fix

Upgrade to a fixed version: Linux kernel 7.2. Check the vendor advisory for mitigations.

References

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

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