CVE-2021-26380

LOW

Amd Ryzen™ 5000 Series Desktop Processors With Radeon™ Graphics - Integer Overflow or Wraparound

Title source: rule
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v4 1.8
EPSS 0.0002
EPSS Percentile 4.5%
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-190
Status published
Products (28)
AMD/AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics ComboAM4v2 PI 1.2.0.8
AMD/AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics PicassoPI-FP5 1.0.0.E
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
AMD/AMD Radeon™ PRO VII AMD Software: PRO Edition 25.Q3 (23.19.23.11 pre-RDNA)
AMD/AMD Radeon™ PRO W5000 Series Graphics Products AMD Software: PRO Edition 25.Q3.1 (25.10.32 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™ RX 5000 Series Graphics Products AMD Software: Adrenalin Edition 25.10.2 (25.10.33.02 RDNA1/RDNA2)
... and 18 more
Published May 15, 2026
Tracked Since May 15, 2026