CVE-2026-40668 | AMD EPYC 9004 Processors Secure Encrypted Virtualization improper authentication
A vulnerability classified as very critical was found in AMD EPYC 9004 Processors, EPYC 7003 Processors, EPYC 9005 Processors, EPYC 8004 Processors, EPYC 8005 Processors, EPYC Embedded 7003 Processors, EPYC Embedded 9004 Processors, EPYC Embedded 8004 Processors and EPYC Embedded 9005 Processors. Impacted is an unknown function of the component Secure Encrypted Virtualization. Such manipulation leads to improper authentication.
This vulnerability is documented as CVE-2026-40668. The attack can be executed remotely. There is not any exploit available.