CVE-2025-29934 MEDIUM

CVE-2025-29934

Weakness CWE-459
Published November 21, 2025
Last update November 23, 2025

CVSS base score

5.3/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 21, 2025 CVE published
November 23, 2025 Record updated