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.

INFO

Published Date :

2026-02-26T20:33:28.086Z

Last Modified :

2026-02-27T19:06:16.269Z

Source :

AMD
AFFECTED PRODUCTS

The following products are affected by CVE-2023-31364 vulnerability.

Vendors Products
Amd
  • Athlon 3000 Series Mobile Processors With Radeon Graphics
  • Epyc 7001 Series Processors
  • Epyc 7002 Series Processors
  • Epyc 7003 Series Processors
  • Epyc 8004 Series Processors
  • Epyc 9004 Series Processors
  • Epyc 9005 Series Processors
  • Epyc Embedded 3000 Series Processors
  • Epyc Embedded 7002 Series Processors
  • Epyc Embedded 7003 Series Processors
  • Epyc Embedded 8004 Series Processors
  • Epyc Embedded 9004 Series Processors
  • Epyc Embedded 9005 Series Processors
  • Ryzen 3000 Series Mobile Processors With Radeon Graphics
  • Ryzen 4000 Series Desktop Processors
  • Ryzen 4000 Series Mobile Processors With Radeon Graphics
  • Ryzen 5000 Series Mobile Processors With Radeon Graphics
  • Ryzen 6000 Series Processors With Radeon Graphics
  • Ryzen 7000 Series Desktop Processors
  • Ryzen 7020 Series Processors With Radeon Graphics
  • Ryzen 7040 Series Mobile Processors With Radeon Graphics
  • Ryzen 7045 Series Mobile Processors With Radeon Graphics
  • Ryzen 8000 Series Desktop Processors
  • Ryzen Embedded 5000 Series Processors
  • Ryzen Embedded 7000 Series Processors
  • Ryzen Embedded 8000 Series Processors
  • Ryzen Embedded R1000 Series Processors
  • Ryzen Embedded R2000 Series Processors
  • Ryzen Embedded V1000 Series Processors
  • Ryzen Embedded V2000 Series Processors
  • Ryzen Embedded V3000 Series Processors
  • Ryzen Threadripper Pro 3000 Wx-series Processors
  • Ryzen Threadripper Pro 5000 Wx-series Processors
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-31364.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability