CVSS 6.0 (medium) · published 2026-11-10
Missing Authentication for Critical Function in AMD Secure Encrypted Virtualization (SEV) firmware could allow a malicious hypervisor to forge SEV-TIO guest request messages potentially compromising SEV-SNP guest memory integrity and confidentiality.
Weakness: CWE-306
Source: NVD CVE-2026-0480
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