CVE-2026-57968

High

Description

Buffer over-read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.

SeverityHigh
CVSS7.8
Exploit probability—
ProductMicrosoft Windows Subsystem For Linux
PublishedJul 14, 2026
First seenJul 14, 2026
Weakness typeCWE-126CWE-126

How to fix

Update
  • microsoft windows_subsystem_for_linux2.7.8 or later

Affected products

ProductAffected versionsFixed in
microsoft windows_subsystem_for_linuxv < 2.7.82.7.8

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-57968 · Microsoft Windows Subsystem For Linux · Dark Radar