Description

Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.

INFO

Published Date :

2026-02-10T19:47:26.356Z

Last Modified :

2026-02-26T14:44:28.708Z

Source :

AMD
AFFECTED PRODUCTS

The following products are affected by CVE-2021-26381 vulnerability.

Vendors Products
Amd
  • Radeon Pro V520
  • Radeon Pro V620
  • Radeon Pro W5000 Series
  • Radeon Pro W6000 Series
  • Radeon Rx 5000 Series
  • Radeon Rx 6000 Series
  • Ryzen 5000 Series Desktop Processors
  • Ryzen 5000 Series Desktop Processors With Radeon Graphics
  • Ryzen 5000 Series Mobile Processors With Radeon Graphics
  • Ryzen Embedded 5000 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-2021-26381.

URL Resource
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html cve-icon cve-icon
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html cve-icon cve-icon
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