CVE-2025-29948

Improper access control in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to bypass RMP protections, potentially resulting in a loss of SEV-SNP guest memory integrity.

Score

CVSS 4.0 5.9 Medium

Status

Deferred - psirt@amd.com

Published

2026-02-10

Last modified

2026-02-11

Weaknesses

CWE-1260

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