What’s Vulnerable › Vulnerabilities

CVE-2024-36026: drm/amd/pm: fixes a random hang in S4 for SMU v13.0.4/11

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-30 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: fixes a random hang in S4 for SMU v13.0.4/11 While doing multiple S4 stress tests, GC/RLC/PMFW get into an invalid state resulting into hard hangs. Adding a GFX reset as workaround just before sending the MP1_UNLOAD message avoids this failure.

Affected products

• Linux kernel: from 5.19 before 6.1.87; from 6.2 before 6.6.28; from 6.7 before 6.8.7; 6.9-rc1, 6.9-rc2, 6.9-rc3 — fixed in 6.1.87, 6.6.28, 6.8.7

How to fix

Upgrade to a fixed version: Linux kernel 6.1.87, 6.6.28, 6.8.7. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/1e3b8874d55c0c28378beb9007494a7a9269a5f5
• https://git.kernel.org/stable/c/31729e8c21ecfd671458e02b6511eb68c2225113
• https://git.kernel.org/stable/c/7521329e54931ede9e042bbf5f4f812b5bc4a01d
• https://git.kernel.org/stable/c/bd9b94055c3deb2398ee4490c1dfdf03f53efb8f
• https://git.kernel.org/stable/c/1e3b8874d55c0c28378beb9007494a7a9269a5f5
• https://git.kernel.org/stable/c/31729e8c21ecfd671458e02b6511eb68c2225113
• https://git.kernel.org/stable/c/7521329e54931ede9e042bbf5f4f812b5bc4a01d
• https://git.kernel.org/stable/c/bd9b94055c3deb2398ee4490c1dfdf03f53efb8f

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