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CVE-2021-26311 In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the…

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 and versions

Product Affected versions Fixed in
SEV/SEV-ES Versions not published

Other CVEs of SEV/SEV-ES

The 2 CVEs of SEV/SEV-ES →
CVE-2020-12967 The lack of nested page table protection in the AMD SEV/SEV-ES feature could potentially lead to arbitrary code… Not rated
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