What is GHSA-cgxj-m54c-f83r?

GHSA-cgxj-m54c-f83r is a security advisory published by GitHub Security Advisories with High severity. Integer underflow (wrap or wraparound) in Windows Bluetooth A2DP driver allows an authorized...

Which CVE IDs does GHSA-cgxj-m54c-f83r cover?

GHSA-cgxj-m54c-f83r covers the following CVE IDs: CVE-2026-83838. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cgxj-m54c-f83r?

GHSA-cgxj-m54c-f83r has a CVSS v3 base score of 8.0, published by GitHub Security Advisories.

GHSA-cgxj-m54c-f83rHighCVSS 8.0

Integer underflow (wrap or wraparound) in Windows Bluetooth A2DP driver allows an authorized...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83838 →

📋 Description

Integer underflow (wrap or wraparound) in Windows Bluetooth A2DP driver allows an authorized attacker to elevate privileges over an adjacent network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83838
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83838
https://github.com/advisories/GHSA-cgxj-m54c-f83r