CVE-2026-21237

CVSS Score & Metrics

Base Score

7.0 / 10

Vector String

                                        CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H                                    

Vulnerability Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.

Vulnerability Details

Published Date

February 10, 2026

Last Modified

February 11, 2026

CWE ID

CWE-362

Source

NVD

Vendor

microsoft

Product

windows_10_21h2

External References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21237

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

Discussion (0)

Add Comment