First published: Tue Jan 25 2022(Updated: )
The polkit packages provide a component for controlling system-wide privileges. This component provides a uniform and organized way for non-privileged processes to communicate with privileged ones.<br>Security Fix(es):<br><li> polkit: Local privilege escalation in pkexec due to incorrect handling of argument vector (CVE-2021-4034)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/polkit | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
redhat/polkit | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
redhat/polkit-debuginfo | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
redhat/polkit-debuginfo | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
redhat/polkit-devel | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
redhat/polkit-devel | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
redhat/polkit-docs | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
redhat/polkit | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
redhat/polkit-debuginfo | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
redhat/polkit-devel | <0.112-26.el7_9.1 | 0.112-26.el7_9.1 |
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RHSA-2022:0274 has been classified as a critical security vulnerability.
To fix RHSA-2022:0274, update the polkit package to version 0.112-26.el7_9.1 or later.
RHSA-2022:0274 affects systems running versions of the polkit package prior to 0.112-26.el7_9.1.
Yes, RHSA-2022:0274 can lead to local privilege escalation if exploited.
Generally, a reboot is not required after applying the fix for RHSA-2022:0274, but it is good practice to verify system stability.