CVE-2021-26380: AMD Athlon 3000 Series Desktop Processors With Radeon Graphics

Low severity, CVSS 1.8. EPSS: 0.1% chance of exploitation in the next 30 days.

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

• AMD AMD Athlon 3000 Series Desktop Processors With Radeon Graphics
• AMD AMD Athlon 3000 Series Mobile Processors With Radeon Graphics
• AMD AMD Radeon Instinct MI25
• AMD AMD Radeon Pro v520
• AMD AMD Radeon Pro v620
• AMD AMD Radeon Pro Vii
• AMD AMD Radeon Pro w5000 Series Graphics Products
• AMD AMD Radeon Pro w6000 Series Graphics Products
• AMD AMD Radeon Pro Wx 8000/9000 Series Graphics Cards
• AMD AMD Radeon Rx 5000 Series Graphics Products
• AMD AMD Radeon Rx 6000 Series Graphics Products
• AMD AMD Radeon Rx Vega Series Graphics Cards
• AMD AMD Radeon Vii
• AMD AMD Ryzen 3000 Series Desktop Processors
• AMD AMD Ryzen 4000 Series Desktop Processors
• AMD AMD Ryzen 4000 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen 5000 Series Desktop Processors
• AMD AMD Ryzen 5000 Series Desktop Processors With Radeon Graphics
• AMD AMD Ryzen 5000 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen 7030 Series Mobile Processors With Radeon Graphics
• AMD AMD Ryzen Embedded 5000 Series Processors
• AMD AMD Ryzen Embedded r1000 Series Processors
• AMD AMD Ryzen Embedded r2000 Series Processors
• AMD AMD Ryzen Embedded v1000 Series Processors Formerly Codenamed Picasso
• AMD AMD Ryzen Embedded v1000 Series Processors Formerly Codenamed Raven Ridge
• and 3 more

Published 2026-05-15. Last modified 2026-06-17.