How To Fix The Polkit Privilege Escalation Vulnerability (CVE-2021-4034) - The Sec Master
PwnKit: Local Privilege Escalation Vulnerability Discovered in polkit's pkexec (CVE-2021-4034) | Qualys Security Blog
Quick-Fix for Pwnkit Vulnerability on Ubuntu (CVE-2021-4034)
Hunting pwnkit (CVE-2021-4034) in Linux | CrowdStrike
RHSB-2022-001 Polkit Privilege Escalation - (CVE-2021-4034) | Red Hat Customer Portal
12-year old PwnKit Linux vulnerability Jan-2022
Linux Polkit Privilege Escalation Vulnerability (CVE-2021-4034) - NSFOCUS, Inc., a global network and cyber security leader, protects enterprises and carriers from advanced cyber attacks.