CVE-2021-26377 
Insufficient parameter validation while allocating process space in the Trusted OS (TOS) may allow for a malicious userspace process to trigger an integer overflow, leading to a potential denial of service.
Problem types: cwe_id: CWE-190
description: CWE-190  Integer Overflow or Wraparound
Affected products: vendor: AMD
product: AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ 3000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 3000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7030 Series Mobile processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 4000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded R1000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded R2000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded 5000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded V1000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded V2000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded V3000 Series Processors
default_status: affected
vendor: AMD
product: AMD Radeon™ RX 5000 Series Graphics Products
default_status: affected
vendor: AMD
product: AMD Radeon™ PRO W5000 Series Graphics Products
default_status: affected
vendor: AMD
product: AMD Radeon™ RX 6000 Series Graphics Products
default_status: affected
vendor: AMD
product: AMD Radeon™ PRO W6000 Series Graphics Products
default_status: affected
vendor: AMD
product: AMD Radeon™ Instinct™ MI25 Graphics Products
default_status: affected
vendor: AMD
product: AMD Radeon™ PRO V520 Graphics Products
default_status: affected
vendor: AMD
product: AMD Radeon™ PRO V620 Graphics Products
default_status: affected
CVSS v3.1: version: 3.1
vectorString: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector: LOCAL
attackComplexity: HIGH
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
baseScore: 4.1
baseSeverity: MEDIUM
Published: 2025-09-06T15:18:56.502Z