Unrated severityNVD Advisory· Published May 13, 2021· Updated Sep 17, 2024
AMD Secure Encrypted Virtualization
CVE-2021-26311
Description
In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor.
Affected products
2Patches
Vulnerability mechanics
References
1- www.amd.com/en/corporate/product-security/bulletin/amd-sb-1004mitrex_refsource_MISC
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