CVE-2021-26311

Name of the Vulnerable Software and Affected Versions AMD SEV/SEV-ES feature (affected versions not specified)

Description The issue concerns the AMD SEV/SEV-ES feature, where memory can be rearranged in the guest address space without being detected by the attestation mechanism. This could potentially be exploited by a malicious hypervisor to achieve arbitrary code execution within the guest VM, provided a malicious administrator has access to compromise the server hypervisor.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.