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.
Metrics
Affected Vendors & Products
References
History
Fri, 27 Feb 2026 09:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amd
Amd athlon 3000 Series Mobile Processors With Radeon Graphics Amd epyc 7001 Series Processors Amd epyc 7002 Series Processors Amd epyc 7003 Series Processors Amd epyc 8004 Series Processors Amd epyc 9004 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 3000 Series Processors Amd epyc Embedded 7002 Series Processors Amd epyc Embedded 7003 Series Processors Amd epyc Embedded 8004 Series Processors Amd epyc Embedded 9004 Series Processors Amd epyc Embedded 9005 Series Processors Amd ryzen 3000 Series Mobile Processors With Radeon Graphics Amd ryzen 4000 Series Desktop Processors Amd ryzen 4000 Series Mobile Processors With Radeon Graphics Amd ryzen 5000 Series Mobile Processors With Radeon Graphics Amd ryzen 6000 Series Processors With Radeon Graphics Amd ryzen 7000 Series Desktop Processors Amd ryzen 7020 Series Processors With Radeon Graphics Amd ryzen 7040 Series Mobile Processors With Radeon Graphics Amd ryzen 7045 Series Mobile Processors With Radeon Graphics Amd ryzen 8000 Series Desktop Processors Amd ryzen Embedded 5000 Series Processors Amd ryzen Embedded 7000 Series Processors Amd ryzen Embedded 8000 Series Processors Amd ryzen Embedded R1000 Series Processors Amd ryzen Embedded R2000 Series Processors Amd ryzen Embedded V1000 Series Processors Amd ryzen Embedded V2000 Series Processors Amd ryzen Embedded V3000 Series Processors Amd ryzen Threadripper Pro 3000 Wx-series Processors Amd ryzen Threadripper Pro 5000 Wx-series Processors |
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| Vendors & Products |
Amd
Amd athlon 3000 Series Mobile Processors With Radeon Graphics Amd epyc 7001 Series Processors Amd epyc 7002 Series Processors Amd epyc 7003 Series Processors Amd epyc 8004 Series Processors Amd epyc 9004 Series Processors Amd epyc 9005 Series Processors Amd epyc Embedded 3000 Series Processors Amd epyc Embedded 7002 Series Processors Amd epyc Embedded 7003 Series Processors Amd epyc Embedded 8004 Series Processors Amd epyc Embedded 9004 Series Processors Amd epyc Embedded 9005 Series Processors Amd ryzen 3000 Series Mobile Processors With Radeon Graphics Amd ryzen 4000 Series Desktop Processors Amd ryzen 4000 Series Mobile Processors With Radeon Graphics Amd ryzen 5000 Series Mobile Processors With Radeon Graphics Amd ryzen 6000 Series Processors With Radeon Graphics Amd ryzen 7000 Series Desktop Processors Amd ryzen 7020 Series Processors With Radeon Graphics Amd ryzen 7040 Series Mobile Processors With Radeon Graphics Amd ryzen 7045 Series Mobile Processors With Radeon Graphics Amd ryzen 8000 Series Desktop Processors Amd ryzen Embedded 5000 Series Processors Amd ryzen Embedded 7000 Series Processors Amd ryzen Embedded 8000 Series Processors Amd ryzen Embedded R1000 Series Processors Amd ryzen Embedded R2000 Series Processors Amd ryzen Embedded V1000 Series Processors Amd ryzen Embedded V2000 Series Processors Amd ryzen Embedded V3000 Series Processors Amd ryzen Threadripper Pro 3000 Wx-series Processors Amd ryzen Threadripper Pro 5000 Wx-series Processors |
Thu, 26 Feb 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Weaknesses | CWE-119 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: AMD
Published: 2026-02-26T20:33:28.086Z
Updated: 2026-02-26T20:33:28.086Z
Reserved: 2023-04-27T15:25:41.429Z
Link: CVE-2023-31364
No data.
Status : Received
Published: 2026-02-26T21:28:47.037
Modified: 2026-02-26T21:28:47.037
Link: CVE-2023-31364
No data.