What is GHSA-pg8r-wq7v-mq7g?

GHSA-pg8r-wq7v-mq7g is a security advisory published by GitHub Security Advisories with Medium severity. In SurfaceFlinger, there is a possible memory corruption due to use after free. This could lead...

Which CVE IDs does GHSA-pg8r-wq7v-mq7g cover?

GHSA-pg8r-wq7v-mq7g covers the following CVE IDs: CVE-2026-20511. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pg8r-wq7v-mq7g?

GHSA-pg8r-wq7v-mq7g has a CVSS v3 base score of 6.7, published by GitHub Security Advisories.

GHSA-pg8r-wq7v-mq7gMediumCVSS 6.7

In SurfaceFlinger, there is a possible memory corruption due to use after free. This could lead...

Vendor

GitHub Security Advisories

Published

September 7, 2026

Last Modified

September 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-20511 →

📋 Description

In SurfaceFlinger, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11123860; Issue ID: MSV-8890.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-20511
https://www.mediatek.com/product-security-bulletin/September-2026
https://github.com/advisories/GHSA-pg8r-wq7v-mq7g