What is GHSA-38xr-x8w4-q9wh?

GHSA-38xr-x8w4-q9wh is a security advisory published by GitHub Security Advisories with Medium severity. Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an authorized attacker to...

Which CVE IDs does GHSA-38xr-x8w4-q9wh cover?

GHSA-38xr-x8w4-q9wh covers the following CVE IDs: CVE-2026-70290. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-38xr-x8w4-q9wh?

GHSA-38xr-x8w4-q9wh has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-38xr-x8w4-q9whMediumCVSS 5.5

Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-70290 →

📋 Description

Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70290
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70290
https://github.com/advisories/GHSA-38xr-x8w4-q9wh