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1.8 Low

CVE-2021-26380 A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside…

Description

A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range resulting in loss of integrity.

Affected products and versions

Product	Affected versions	Fixed in
AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors	Versions not published
AMD Ryzen™ 7030 Series Mobile processors with Radeon™ Graphics	Versions not published
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ 3000 Series Desktop Processors	Versions not published
AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics	Versions not published
AMD Ryzen™ 4000 Series Desktop Processors	Versions not published

Show the 19 other branches

Product	Affected versions	Fixed in
AMD Ryzen™ 5000 Series Desktop Processors	Versions not published
AMD Ryzen™ Embedded R1000 Series Processors	Versions not published
AMD Ryzen™ Embedded R2000 Series Processors	Versions not published
AMD Ryzen™ Embedded 5000 Series Processors	Versions not published
AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")	Versions not published
AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") 120	earliest → < 120A	120A
AMD Ryzen™ Embedded V2000 Series Processors	Versions not published
AMD Ryzen™ Embedded V3000 Series Processors	Versions not published
AMD Radeon™ RX 5000 Series Graphics Products	Versions not published
AMD Radeon™ PRO W5000 Series Graphics Products	Versions not published
AMD Radeon™ RX 6000 Series Graphics Products	Versions not published
AMD Radeon™ RX Vega Series Graphics Cards	Versions not published
AMD Radeon™ VII	Versions not published
AMD Radeon™ PRO W6000 Series Graphics Products	Versions not published
AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards	Versions not published
AMD Radeon™ PRO VII	Versions not published
AMD Radeon™ Instinct™ MI25	Versions not published
AMD Radeon™ PRO V520	Versions not published
AMD Radeon™ PRO V620	Versions not published

References

www.amd.com www.amd.com
www.amd.com www.amd.com

Timeline

Published May 15, 2026
Last modified May 15, 2026

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