CVE-2021-26380 PUBLISHED

Assigner: AMD
Reserved: 29.01.2021 Published: 15.05.2026 Updated: 15.05.2026

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.

Metrics

CVSS Vector: 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
CVSS Score: 1.8

Product Status

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

References

Problem Types

  • CWE-190 Integer Overflow or Wraparound CWE