What is GHSA-mwqm-2j7c-h47c?

GHSA-mwqm-2j7c-h47c is a security advisory published by GitHub Security Advisories with High severity. Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute...

Which CVE IDs does GHSA-mwqm-2j7c-h47c cover?

GHSA-mwqm-2j7c-h47c covers the following CVE IDs: CVE-2026-50077. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mwqm-2j7c-h47c?

GHSA-mwqm-2j7c-h47c has a CVSS v3 base score of 7.7, published by GitHub Security Advisories.

GHSA-mwqm-2j7c-h47cHighCVSS 7.7

Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-50077 →

📋 Description

Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute arbitrary code in the QVM to cause memory corruption, information disclosure or a crash of the QVM.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-50077
https://support.blackberry.com/pkb/s/article/141343
https://github.com/advisories/GHSA-mwqm-2j7c-h47c