Security Advisory

CVE-2025-29939

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-02-10 19:11:59

Last updated 2026-02-10 20:59:47

Assigner AMD

CVSS score 6.9

State PUBLISHED

Description

Improper access control in secure encrypted virtualization (SEV) could allow a privileged attacker to write to the reverse map page (RMP) during secure nested paging (SNP) initialization, potentially resulting in a loss of guest memory confidentiality and integrity.

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