CVE-2024-36026: drm/amd/pm: fixes a random hang in S4 for SMU v13.0.4/11
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 MP1UNLOAD message avoids this failure.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-36026?
CVE-2024-36026 has not been assigned a CVSS score yet, but it is considered a significant issue due to random hangs in the Linux kernel.
How do I fix CVE-2024-36026?
To mitigate CVE-2024-36026, upgrade to the versions of the Linux kernel listed in the affected software section like linux 6.1.123-1, 6.1.128-1, or 6.12.12-1.
What systems are affected by CVE-2024-36026?
CVE-2024-36026 affects certain versions of the Linux kernel, particularly those below linux 5.10.223-1 and 5.10.226-1.
What symptoms indicate CVE-2024-36026 is present?
Systems impacted by CVE-2024-36026 may experience random hangs during multiple S4 stress tests due to the GPU/RLC/PMFW entering an invalid state.
Is there a workaround for CVE-2024-36026?
A temporary workaround for CVE-2024-36026 involves performing a GFX reset before sending specific commands to avoid hard hangs.