CVE-2026-40668

CVSS 4.6 (medium) ยท published 2026-11-10

Authentication bypass by spoofing in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to request attestation reports for VMPL 0.

Weakness: CWE-290

Source: NVD CVE-2026-40668

References

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