CVE-2021-26381: AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors vulnerability
AMD · AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
Vendor fix available · Affected: AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 5% of scored CVEs
DescriptionCVE.org
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.
Affected products20
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- AMD · AMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsVersions not stated
- AMD · AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsVersions not stated
- AMD · AMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsVersions not stated
- AMD · AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsVersions not stated
- AMD · AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsVersions not stated
- AMD · AMD Ryzen™ 3000 Series Desktop ProcessorsVersions not stated
- AMD · AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsVersions not stated
- AMD · AMD Ryzen™ 4000 Series Desktop ProcessorsVersions not stated
- AMD · AMD Ryzen™ 5000 Series Desktop ProcessorsVersions not stated
- AMD · AMD Ryzen™ Embedded R1000 Series ProcessorsVersions not stated
- AMD · AMD Ryzen™ Embedded R2000 Series ProcessorsVersions not stated
- AMD · AMD Ryzen™ Embedded 5000 Series ProcessorsVersions not stated
- AMD · AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")Versions not stated
- AMD · AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso")Versions not stated
- AMD · AMD Ryzen™ Embedded V2000 Series ProcessorsVersions not stated
- AMD · AMD Ryzen™ Embedded V3000 Series ProcessorsVersions not stated
- AMD · AMD Radeon™ RX 5000 Series Graphics ProductsVersions not stated
- AMD · AMD Radeon™ PRO W5000 Series Graphics ProductsVersions not stated
- AMD · AMD Radeon™ PRO W6000 Series Graphics ProductsVersions not stated
- AMD · AMD Radeon™ RX 6000 Series Graphics ProductsVersions not stated
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- AMD
- Published
- February 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2021-26381 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.