CVE-2021-26377
Medium
Description
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.
SeverityMedium
CVSS4.1
Exploit probability—
ProductAMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
PublishedSep 6, 2025
First seenSep 6, 2025
Weakness typeCWE-190Integer overflow
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ 3000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Desktop Processors | No range specified | — |
| AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 3000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 7030 Series Mobile processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 4000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ Embedded R1000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded R2000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded 5000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded V1000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded V2000 Series Processors | No range specified | — |
| AMD AMD Ryzen™ Embedded V3000 Series Processors | No range specified | — |
| AMD AMD Radeon™ RX 5000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ PRO W5000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ RX 6000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ PRO W6000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ Instinct™ MI25 Graphics Products | No range specified | — |
| AMD AMD Radeon™ PRO V520 Graphics Products | No range specified | — |
| AMD AMD Radeon™ PRO V620 Graphics Products | No range specified | — |
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