CVE-2025-29946

Insufficient or Incomplete Data Removal in Hardware Component in SEV firmware doesn't fully flush IOMMU. This can potentially lead to a loss of confidentiality and integrity in guest memory.

Score

CVSS 4.0 4.5 Medium

Status

Deferred - psirt@amd.com

Published

2026-02-10

Last modified

2026-02-10

Weaknesses

CWE-1301

Affected products

• Amd Epyc 9005 Series Processors (Amd)
• Amd Epyc Embedded 9005 Series Processors (Amd)

References

• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html