What is GHSA-jg9f-ppv2-w4j4?

GHSA-jg9f-ppv2-w4j4 is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate...

Which CVE IDs does GHSA-jg9f-ppv2-w4j4 cover?

GHSA-jg9f-ppv2-w4j4 covers the following CVE IDs: CVE-2026-68836. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jg9f-ppv2-w4j4?

GHSA-jg9f-ppv2-w4j4 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-jg9f-ppv2-w4j4HighCVSS 7.8

Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-68836 →

📋 Description

Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-68836
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68836
https://github.com/advisories/GHSA-jg9f-ppv2-w4j4