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Two critical vulnerabilities have been reported:

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If the version returned by this command is less than 0.115112-1326.el8el7_59.1.x86_64, a package update is required. 

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$ docker ps # get the list of running containers
$ docker stop <running_containers> # or use "docker-compose down"
$ sudo yum clean all & yum -y update polkit
$ sudo reboot

In case containers are NOT running on your system just update the policykit package: 

$ sudo yum clean all & yum -y update polkit

References

CVE-2022-0185

[R1] https://access.redhat.com/security/cve/CVE-2022-0185 

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[R3] https://www.openwall.com/lists/oss-security/2022/01/18/7 

CVE-2021-4034

[R4] https://access.redhat.com/security/cve/CVE-2021-4034 

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