CVE-2025-29934: AMD Epyc 8004 Series Processors

Medium severity, CVSS 5.3. EPSS: 0.1% chance of exploitation in the next 30 days.

A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.

Affected products

• 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 9004 Series Processors Formerly Codenamed Bergamo
• AMD AMD Epyc Embedded 9004 Series Processors Formerly Codenamed Genoa
• AMD AMD Epyc Embedded 9005 Series Processors

Published 2025-11-21. Last modified 2026-06-17.