Security Advisory

CVE-2023-20582

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-02-11 21:35:15

Last updated 2025-02-12 15:56:22

Assigner AMD

State PUBLISHED

Description

Improper handling of invalid nested page table entries in the IOMMU may allow a privileged attacker to induce page table entry (PTE) faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest memory integrity.

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