CVE-2025-48517

Medium

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.

SeverityMedium
CVSS4.6
Exploit probability—
ProductAMD EPYC™ 9005 Series Processors
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-1220CWE-1220

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
AMD AMD EPYC™ 9005 Series ProcessorsNo range specified—
AMD AMD EPYC™ Embedded 9005 Series ProcessorsNo range specified—

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