High severity7.2NVD Advisory· Published Feb 12, 2026· Updated Apr 15, 2026

CVE-2023-31313

Description

An unintended proxy or intermediary in the AMD power management firmware (PMFW) could allow a privileged attacker to send malformed messages to the system management unit (SMU) potentially resulting in arbitrary code execution.

Affected products

AMD/power management firmware (PMFW)llm-create

Patches

Vulnerability mechanics

References

www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.htmlnvd

News mentions

No linked articles in our index yet.

cvss	0.468
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000