What is GHSA-cqjv-c8hw-93x7?

GHSA-cqjv-c8hw-93x7 is a security advisory published by GitHub Security Advisories with High severity. Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to...

Which CVE IDs does GHSA-cqjv-c8hw-93x7 cover?

GHSA-cqjv-c8hw-93x7 covers the following CVE IDs: CVE-2026-45638. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cqjv-c8hw-93x7?

GHSA-cqjv-c8hw-93x7 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-cqjv-c8hw-93x7HighCVSS 7.8

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-45638 →

📋 Description

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-45638
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45638
https://github.com/advisories/GHSA-cqjv-c8hw-93x7