vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2021-26381

HIGH
7.1
CVSS Score
Published: February 10, 2026 at 07:47 PM UTC
Updated: June 17, 2026 at 03:43 AM UTC
Products not identified yet

Using AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors by AMD?

Get instant alerts when new vulnerabilities affect AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

We have no canonical product record for this CVE. The source names may not have matched any product.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6024.html
Source: cverecord
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHAMD
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-770

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card