CVE-2025-29934

State: Published
Severity: 5.3 Medium
Published: Nov 21, 2025
Updated: Nov 23, 2025
Reserved: Mar 12, 2025

Description

A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N	AMD

Weaknesses

CWE-459 Incomplete Cleanup

Affected Products

Product	Versions
AMD EPYC™ 9004 Series ProcessorsAMD	Genoa 1.0.0.ENot affected
AMD EPYC™ 9005 Series ProcessorsAMD	Turin 1.0.0.6Not affected
AMD EPYC™ 8004 Series ProcessorsAMD	Genoa 1.0.0.ENot affected
AMD EPYC™ Embedded 7003 Series ProcessorsAMD	EmbMilanPI-SP3 v9 1.0.0.BNot affected
AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")AMD	EmbGenoaPI-SP5 1.0.0.ANot affected
AMD EPYC™ Embedded 9005 Series ProcessorsAMD	EmbTurinPI-SP5 1.0.0.1Not affected
AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo")AMD	EmbGenoaPI-SP5 1.0.0.ANot affected
AMD EPYC™ Embedded 8004 Series ProcessorsAMD	EmbGenoaPI-SP5 1.0.0.ANot affected

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3029.html

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