CVSS 4.0 (medium) · published 2026-11-10
An off-by-one error in AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with hypervisor access to corrupt the Reverse Map Table (RMP) table, potentially resulting in loss of guest memory integrity.
Weakness: CWE-193
Source: NVD CVE-2026-40669
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