What is GHSA-9qx8-f834-w4gq?

GHSA-9qx8-f834-w4gq is a security advisory published by GitHub Security Advisories with High severity. Stack-based buffer overflow in libril_sem.so prior to SMR Aug-2026 Release 1 allows privileged...

Which CVE IDs does GHSA-9qx8-f834-w4gq cover?

GHSA-9qx8-f834-w4gq covers the following CVE IDs: CVE-2026-21068. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9qx8-f834-w4gq?

GHSA-9qx8-f834-w4gq has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-9qx8-f834-w4gqHighCVSS 7.8

Stack-based buffer overflow in libril_sem.so prior to SMR Aug-2026 Release 1 allows privileged...

Vendor

GitHub Security Advisories

Published

August 10, 2026

Last Modified

August 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-21068 →

📋 Description

Stack-based buffer overflow in libril_sem.so prior to SMR Aug-2026 Release 1 allows privileged local attackers to execute arbitrary code.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-21068
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=08
https://github.com/advisories/GHSA-9qx8-f834-w4gq