CVE-2025-0031: AMD Epyc 7003 Series Processors

Medium severity, CVSS 4.6. EPSS: 0.1% chance of exploitation in the next 30 days.

A use after free in the SEV firmware could allow a malicous hypervisor to activate a migrated guest with the SINGLE_SOCKET policy on a different socket than the migration agent potentially resulting in loss of integrity.

Affected products

• AMD AMD Epyc 7003 Series Processors
• AMD AMD Epyc 8004 Series Processors
• AMD AMD Epyc 9004 Series Processors
• AMD AMD Epyc 9005 Series Processors
• AMD AMD Epyc Embedded 7003 Series Processors
• AMD AMD Epyc Embedded 8004 Series Processors
• AMD AMD Epyc Embedded 9003 Series Processors
• AMD AMD Epyc Embedded 9004 Series Processors
• AMD AMD Epyc Embedded 9005 Series Processors

Published 2026-02-10. Last modified 2026-06-17.