CVE-2021-26380

State: Published
Severity: 1.8 Low
Published: May 15, 2026
Updated: May 15, 2026
Reserved: Jan 29, 2021

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.

Scores

CVSS	Score	Vector	Source
4.0	1.8 Low	CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N	AMD

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsAMD	ComboAM4v2 PI 1.2.0.5Not affected
AMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsAMD	ChagallWSPI-sWRX8 1.0.0.2Not affected
AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.6Not affected
AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAMD	PicassoPI-FP5 1.0.0.ENot affected
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAMD	CezannePI-FP6 1.0.0.6Not affected
AMD Ryzen™ 3000 Series Desktop ProcessorsAMD	ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8Not affected
AMD Athlon™ 3000 Series Desktop Processors with Radeon™ GraphicsAMD	ComboAM4v2 PI 1.2.0.8Not affected
AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsAMD	RenoirPI-FP6 1.0.0.7Not affected
AMD Ryzen™ 4000 Series Desktop ProcessorsAMD	ComboAM4v2 PI 1.2.0.5Not affected
AMD Ryzen™ 5000 Series Desktop ProcessorsAMD	ComboAM4 V2 PI 1.2.0.8Not affected
AMD Ryzen™ Embedded R1000 Series ProcessorsAMD	EmbeddedPI-FP5_1.2.0.ANot affected
AMD Ryzen™ Embedded R2000 Series ProcessorsAMD	EmbeddedR2KPI-FP5_1.0.0.2Not affected
AMD Ryzen™ Embedded 5000 Series ProcessorsAMD	EmbAM4PI 1.0.0.2Not affected
AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")AMD	EmbeddedPI-FP5_1.2.0.ANot affected
AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso")AMD	120ANot affected
AMD Ryzen™ Embedded V2000 Series ProcessorsAMD	EmbeddedPI-FP6_1.0.0.6Not affected
AMD Ryzen™ Embedded V3000 Series ProcessorsAMD	EmbeddedPI-FP7r2_0080Not affected
AMD Radeon™ RX 5000 Series Graphics ProductsAMD	AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)Not affected
AMD Radeon™ PRO W5000 Series Graphics ProductsAMD	AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)Not affected
AMD Radeon™ RX 6000 Series Graphics ProductsAMD	AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)Not affected
AMD Radeon™ RX Vega Series Graphics CardsAMD	AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)Not affected
AMD Radeon™ VIIAMD	AMD Software: Adrenalin Edition 25.8.1 (23.19.23.11 pre-RDNA)Not affected
AMD Radeon™ PRO W6000 Series Graphics ProductsAMD	AMD Software: PRO Edition 25.Q3.1 (25.10.32 RDNA)Not affected
AMD Radeon™ PRO WX 8000/9000 Series Graphics CardsAMD	AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)Not affected
AMD Radeon™ PRO VIIAMD	AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)Not affected
AMD Radeon™ Instinct™ MI25AMD	Contact your AMD Customer Engineering representativeNot affected
AMD Radeon™ PRO V520AMD	Contact your AMD Customer Engineering representativeNot affected
AMD Radeon™ PRO V620AMD	Contact your AMD Customer Engineering representativeNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.