CVSS 4.0 (medium) · published 2026-11-10
A time-of-check to time-of-use (TOCTOU) race condition in the AMD SEV Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges to bypass security checks on scatter lists, potentially resulting in loss of guest integrity.
Weakness: CWE-367
Source: NVD CVE-2025-54506
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