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OpenAdvisories
Low · 1.8 CVE-2021-26380 EUVD-2021-13186GHSA-fq4j-p777-724r

A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access outside the intended range re…

Published May 15, 2026 · Updated May 15, 2026 · Assigned by AMD

Vendor: AMD Product: AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics Product: AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics Product: AMD Radeon™ PRO V520 Product: AMD Radeon™ Instinct™ MI25 Product: AMD Radeon™ PRO V620 Product: AMD Radeon™ PRO VII Product: AMD Radeon™ PRO W5000 Series Graphics Products Product: AMD Radeon™ PRO W6000 Series Graphics Products Product: AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards Product: AMD Radeon™ RX 5000 Series Graphics Products Product: AMD Radeon™ RX 6000 Series Graphics Products Product: AMD Radeon™ RX Vega Series Graphics Cards Product: AMD Radeon™ VII Product: AMD Ryzen™ 3000 Series Desktop Processors Product: AMD Ryzen™ 4000 Series Desktop Processors Product: AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 5000 Series Desktop Processors Product: AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics Product: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics Product: AMD Ryzen™ Embedded 5000 Series Processors Product: AMD Ryzen™ Embedded R1000 Series Processors Product: AMD Ryzen™ Embedded R2000 Series Processors Product: AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") Product: AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") Product: AMD Ryzen™ Embedded V2000 Series Processors Product: AMD Ryzen™ Embedded V3000 Series Processors Product: AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors

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

VendorProductAffectedFixed
AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics — ComboAM4v2 PI 1.2.0.5
AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors — ChagallWSPI-sWRX8 1.0.0.2
AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics — CezannePI-FP6 1.0.0.6
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics — PicassoPI-FP5 1.0.0.E
AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics — CezannePI-FP6 1.0.0.6
AMD AMD Ryzen™ 3000 Series Desktop Processors — ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8
AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics — ComboAM4v2 PI 1.2.0.8
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics — RenoirPI-FP6 1.0.0.7
AMD AMD Ryzen™ 4000 Series Desktop Processors — ComboAM4v2 PI 1.2.0.5
AMD AMD Ryzen™ 5000 Series Desktop Processors — ComboAM4 V2 PI 1.2.0.8
AMD AMD Ryzen™ Embedded R1000 Series Processors — EmbeddedPI-FP5_1.2.0.A
AMD AMD Ryzen™ Embedded R2000 Series Processors — EmbeddedR2KPI-FP5_1.0.0.2
AMD AMD Ryzen™ Embedded 5000 Series Processors — EmbAM4PI 1.0.0.2
AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") — EmbeddedPI-FP5_1.2.0.A
AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") — 120A
AMD AMD Ryzen™ Embedded V2000 Series Processors — EmbeddedPI-FP6_1.0.0.6
AMD AMD Ryzen™ Embedded V3000 Series Processors — EmbeddedPI-FP7r2_0080
AMD AMD Radeon™ RX 5000 Series Graphics Products — AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)
AMD AMD Radeon™ PRO W5000 Series Graphics Products — AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)
AMD AMD Radeon™ RX 6000 Series Graphics Products — AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)
AMD AMD Radeon™ RX Vega Series Graphics Cards — AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)
AMD AMD Radeon™ VII — AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)
AMD AMD Radeon™ PRO W6000 Series Graphics Products — AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)
AMD AMD Radeon™ PRO WX 8000/9000 Series Graphics Cards — AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)
AMD AMD Radeon™ PRO VII — AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)
AMD AMD Radeon™ Instinct™ MI25 — Contact your AMD Customer Engineering representative
AMD AMD Radeon™ PRO V520 — Contact your AMD Customer Engineering representative
AMD AMD Radeon™ PRO V620 — Contact your AMD Customer Engineering representative

Advisories 2

References