CVE-2024-21954
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Improper exception handling in IOMMU could allow an invalidate command to be sent to PCIe devices that do not support Address Translation Cache (ATC), potentially resulting in denial of service.
| CWE | CWE-754 |
| Vendor | amd |
| Product | amd epyc™ 7003 series processors |
| Published | Nov 12, 2026 |
| Last Updated | Nov 13, 2026 |
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Affected Versions
AMD / AMD EPYC™ 7003 Series Processors
All versions affected AMD / AMD EPYC™ 9004 Series Processors
All versions affected AMD / AMD EPYC™ Embedded 7003 Series Processors
All versions affected AMD / AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")
All versions affected