CVE-2024-21953
Medium
Description
Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in loss of guest data integrity.
SeverityMedium
CVSS5.9
Exploit probability—
ProductAMD EPYC™ 9004 Series Processors
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-1284CWE-1284
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD EPYC™ 9004 Series Processors | No range specified | — |
| AMD AMD EPYC™ 8004 Series Processors | No range specified | — |
| AMD AMD EPYC™ Embedded 9004 Series Processors | No range specified | — |
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