CVE-2025-29948

State: Published
Severity: 5.9 Medium
Published: Feb 10, 2026
Updated: Feb 11, 2026
Reserved: Mar 12, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	5.9 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N	AMD

Weaknesses

CWE-1260 Improper Handling of Overlap Between Protected Memory Ranges

Affected Products

Product	Versions
AMD EPYC™ 9005 Series ProcessorsAMD	TurinPI 1.0.0.6Not affected
AMD EPYC™ Embedded 9005 Series ProcessorsAMD	EmbTurinPI-SP5_1.0.0.1Not affected

References

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

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