CVE-2023-31364
published 2026-02-26CVE-2023-31364: 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…
high8.3CVSS 4.0
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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.
Affected
23 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| amd | amd_athlon_3000_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_epyc_embedded_8004_series_processors | — | — |
| amd | amd_epyc_embedded_9004_series_processor | — | — |
| amd | amd_ryzen_3000_series_desktop_processors | — | — |
| amd | amd_ryzen_3000_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_4000_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_5000_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_6000_series_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_7000_series_desktop_processors | — | — |
| amd | amd_ryzen_7020_series_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_7040_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_7045_series_mobile_processors_with_radeon_graphics | — | — |
| amd | amd_ryzen_8000_series_desktop_processors | — | — |
| amd | amd_ryzen_embedded_5000_series_processors | — | — |
| amd | amd_ryzen_embedded_7000_series_processors | — | — |
| amd | amd_ryzen_embedded_8000_series_processors | — | — |
| amd | amd_ryzen_embedded_r1000_series_processors | — | — |
| amd | amd_ryzen_embedded_r2000_series_processors | — | — |
| amd | amd_ryzen_embedded_v1000_series_processors | — | — |
| amd | amd_ryzen_embedded_v2000_series_processors | — | — |
| amd | amd_ryzen_embedded_v3000_series_processors | — | — |
| amd | amd_ryzen_threadripper_pro_3000_wx-series_processors | — | — |
| amd | amd_ryzen_threadripper_pro_5000_wx-series_processors | — | — |