CVE-2023-31364
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal machine check error resulting in denial of service.
| CWE | CWE-119 |
| Vendor | amd |
| Product | amd epyc™ 7001 series processors |
| Published | Feb 26, 2026 |
| Last Updated | Feb 27, 2026 |
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Affected Versions
AMD / AMD EPYC™ 7001 Series Processors
All versions affected AMD / AMD EPYC™ 7002 Series Processors
All versions affected AMD / AMD EPYC™ 7003 Series Processors
All versions affected AMD / AMD EPYC™ 8004 Series Processors
All versions affected AMD / AMD EPYC™ 9004 Series Processors
All versions affected AMD / AMD EPYC™ 9005 Series Processors
All versions affected AMD / AMD EPYC™ Embedded 3000 Series Processors
All versions affected AMD / AMD EPYC™ Embedded 7002 Series Processors
All versions affected AMD / AMD EPYC™ Embedded 7003 Series Processors
All versions affected AMD / AMD EPYC™ Embedded 8004 Series Processors
EmbGenoaPI-SP5 1.0.0.B
AMD / AMD EPYC™ Embedded 9004 Series Processor
EmbGenoaPI-SP5 1.0.0.B
AMD / AMD EPYC™ Embedded 9005 Series Processors
All versions affected AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
No Fix Planned
AMD / AMD Ryzen™ 3000 Series Desktop Processors
No Fix Planned
AMD / AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics
No Fix Planned
AMD / AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
No Fix Planned
AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
No Fix Planned
AMD / AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
No Fix Planned
AMD / AMD Ryzen™ 7000 Series Desktop Processors
No Fix Planned
AMD / AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
No Fix Planned
AMD / AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
No Fix Planned
AMD / AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics
No Fix Planned
AMD / AMD Ryzen™ 8000 Series Desktop Processors
No Fix Planned
AMD / AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
No Fix Planned
AMD / AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
No Fix Planned
AMD / AMD Ryzen™ Embedded 5000 Series Processors
No Fix Planned
AMD / AMD Ryzen™ Embedded 7000 Series Processors
No Fix Planned
AMD / AMD Ryzen™ Embedded 8000 Series Processors
No Fix Planned
AMD / AMD Ryzen™ Embedded R1000 Series Processors
No Fix Planned
AMD / AMD Ryzen™ Embedded R2000 Series Processors
No Fix Planned
AMD / AMD Ryzen™ Embedded V1000 Series Processors
No Fix Planned
AMD / AMD Ryzen™ Embedded V2000 Series Processors
No Fix Planned
AMD / AMD Ryzen™ Embedded V3000 Series Processors
No Fix Planned