CVE-2023-31351: AMD Epyc 7003 Series Processors

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

Improper restriction of operations in the IOMMU could allow a malicious hypervisor to access guest private memory 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 Embedded 7003 Series Processors
  • AMD AMD Epyc Embedded 9004 Series Processors

Published 2025-09-06. Last modified 2026-06-17.