Medium severityNVD Advisory· Published Feb 10, 2026· Updated Apr 15, 2026

CVE-2025-48517

Description

Insufficient Granularity of Access Control in SEV firmware could allow a privileged user with a malicious hypervisor to create a SEV-ES guest with an ASID in the range meant for SEV-SNP guests potentially resulting in a partial loss of confidentiality.

Affected products

AMD/SEV firmwarellm-fuzzy

Patches

Vulnerability mechanics

References

www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.htmlnvd

News mentions

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