CVE-2021-26381
High
Description
Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.
SeverityHigh
CVSS7.1
Exploit probability—
ProductAMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | No range specified | — |
| AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 3000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | No range specified | — |
| AMD AMD Ryzen™ 4000 Series Desktop Processors | No range specified | — |
| AMD AMD Ryzen™ 5000 Series Desktop Processors | 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 (formerly codenamed "Raven Ridge") | No range specified | — |
| AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") | 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™ PRO W6000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ RX 6000 Series Graphics Products | No range specified | — |
| AMD AMD Radeon™ PRO V520 | No range specified | — |
| AMD AMD Radeon™ PRO V620 | No range specified | — |
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