CVE-2025-29943 MEDIUM

CVE-2025-29943

Weakness CWE-123
Published January 16, 2026
Last update January 16, 2026

CVSS base score

4.6/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N

What the vulnerability does

01Description

Write what were condition within AMD CPUs may allow an admin-privileged attacker to modify the configuration of the CPU pipeline potentially resulting in the corruption of the stack pointer inside an SEV-SNP guest.

Key dates

02Disclosure timeline

January 16, 2026 CVE published
January 16, 2026 Record updated