What is GHSA-76j3-93c5-24hp?

GHSA-76j3-93c5-24hp is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds write in libmdnie.so prior to SMR Sep-2026 Release 1 allows local attackers to...

Which CVE IDs does GHSA-76j3-93c5-24hp cover?

GHSA-76j3-93c5-24hp covers the following CVE IDs: CVE-2026-21087. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-76j3-93c5-24hp?

GHSA-76j3-93c5-24hp has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-76j3-93c5-24hpHighCVSS 7.8

Out-of-bounds write in libmdnie.so prior to SMR Sep-2026 Release 1 allows local attackers to...

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-21087 →

📋 Description

Out-of-bounds write in libmdnie.so prior to SMR Sep-2026 Release 1 allows local attackers to execute arbitrary code with system server privilege.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-21087
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09
https://github.com/advisories/GHSA-76j3-93c5-24hp