What is GHSA-x3wm-44fj-6jpj?

GHSA-x3wm-44fj-6jpj is a security advisory published by GitHub Security Advisories with High severity. Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate...

Which CVE IDs does GHSA-x3wm-44fj-6jpj cover?

GHSA-x3wm-44fj-6jpj covers the following CVE IDs: CVE-2026-83756. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x3wm-44fj-6jpj?

GHSA-x3wm-44fj-6jpj has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-x3wm-44fj-6jpjHighCVSS 7.8

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83756 →

📋 Description

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83756
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83756
https://github.com/advisories/GHSA-x3wm-44fj-6jpj