What is GHSA-v8wc-wjww-427g?

GHSA-v8wc-wjww-427g is a security advisory published by GitHub Security Advisories with High severity. In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper...

Which CVE IDs does GHSA-v8wc-wjww-427g cover?

GHSA-v8wc-wjww-427g covers the following CVE IDs: CVE-2022-20153. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-v8wc-wjww-427g?

GHSA-v8wc-wjww-427g has a CVSS v3 base score of 6.7, published by GitHub Security Advisories.

GHSA-v8wc-wjww-427gHighCVSS 6.7

In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper...

Vendor

GitHub Security Advisories

Published

June 16, 2022

Last Modified

October 9, 2026

🔗 CVE IDs covered (1)

CVE-2022-20153 →

📋 Description

In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-222091980References: Upstream kernel

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2022-20153
https://source.android.com/security/bulletin/pixel/2022-06-01
https://github.com/advisories/GHSA-v8wc-wjww-427g