CVE-2025-29952

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

Description

Improper Initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an admin privileged attacker to corrupt RMP covered memory, potentially resulting in loss of 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-457 Use of Uninitialized Variable

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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