Situation
CVE-2021-4034 vulnerability was discovered in pkexec utility.
Impact
Local privilege escalation through polkit's pkexec utility.
Call to Action
Apply security patches from OS vendor:
- Debian: CVE-2021-4034
- Ubuntu: USN-5252-2
- RedHat-based (CentOS, RHEL, CloudLinux, AlmaLinux etc): CVE-2021-4034