What is GHSA-q4fj-5hvx-3jc4?

GHSA-q4fj-5hvx-3jc4 is a security advisory published by GitHub Security Advisories with High severity. In wlan AP driver, there is a possible out of bounds write due to a missing bounds check. This...

Which CVE IDs does GHSA-q4fj-5hvx-3jc4 cover?

GHSA-q4fj-5hvx-3jc4 covers the following CVE IDs: CVE-2026-20465. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q4fj-5hvx-3jc4?

GHSA-q4fj-5hvx-3jc4 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-q4fj-5hvx-3jc4HighCVSS 8.1

In wlan AP driver, there is a possible out of bounds write due to a missing bounds check. This...

Vendor

GitHub Security Advisories

Published

August 3, 2026

Last Modified

August 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-20465 →

📋 Description

In wlan AP driver, there is a possible out of bounds write due to a missing bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00489200; Issue ID: MSV-7834.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-20465
https://www.mediatek.com/product-security-bulletin/August-2026
https://github.com/advisories/GHSA-q4fj-5hvx-3jc4