Medium severityNVD Advisory· Published Nov 10, 2026

CVE-2026-0480

Description

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.

Affected products

AMD/Secure Encrypted Virtualization (SEV)llm-fuzzy

Patches

Vulnerability mechanics

References

www.amd.com/en/resources/product-security/bulletin/AMD-SB-3038.htmlnvd

News mentions

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