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OpenAdvisories
High 1 exploited CVE USN-5252-2 1 CVE

policykit-1 vulnerability

Published Jan 25, 2022 · Updated Jun 29, 2026

Summary

USN-5252-1 fixed a vulnerability in policykit-1. This update provides
the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that the PolicyKit pkexec tool incorrectly handled
command-line arguments. A local attacker could use this issue to escalate
privileges to an administrator.

Fixed packages 2

ReleasePackageFixed in
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS policykit-1 0.105-4ubuntu3.14.04.6+esm1
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS policykit-1 0.105-14.1ubuntu0.5+esm1

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2021-4034