SEV-ES Vulnerability: Corrupting Reverse Map Table (RMP) Memory and Compromising SNP Memory Integrity

CVE-2021-26409 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table (RMP) memory, potentially resulting in a loss of SNP (Secure Nested Paging) memory integrity.

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