CVSS 5.9 (medium) · published 2026-11-10
Unverified ownership in Secure Encrypted Virtualization (SEV) firmware could allow a privileged attacker with access to a malicious hypervisor to overwrite guest memory if segmented Reverse Map Table (RMP) is enabled potentially resulting in loss of guest data integrity.
Weakness: CWE-283
Source: NVD CVE-2025-29940
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