CVE-2025-0032

Improper cleanup in AMD CPU microcode patch loading could allow an attacker with local administrator privilege to load malicious CPU microcode, potentially resulting in loss of integrity of x86 instruction execution.

Score

CVSS 3.1 7.2 High

Status

Deferred - psirt@amd.com

Published

2025-09-06

Last modified

2026-02-26

Weaknesses

CWE-459

Affected products

• Amd Epyc 9005 Series Processors (Amd)
• Amd Epyc Embedded 9000 Series Processors (Amd)
• Amd Ryzen 9000 Series Desktop Processors (Amd)
• Amd Ryzen 9000hx Series Processors (Amd)
• Amd Ryzen Ai 300 Series Processors (Amd)
• Amd Ryzen Al Max (Amd)
• Amd Ryzen Threadripper 9000 Series (Amd)

References

• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3014.html
• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4012.html
• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5007.html