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Fedora 35: 2022-353b7254fd Critical: Polkit File Leak Crash Fix

fedora
Calendar Grey February 18, 2022
Dist Fedora Esm H88
Fedora 35's latest polkit update is crucial, addressing CVE-2021-4115 vulnerabilities that permit unauthorized privilege escalation, enhancing stability and security.
Security fix for CVE-2021-4115

Summary

polkit is a toolkit for defining and handling authorizations. It is

used for allowing unprivileged processes to speak to privileged

processes.

Security fix for CVE-2021-4115

* Wed Feb 16 2022 Jan Rybar - 0.120-1.2

- file descriptor exhaustion (GHSL-2021-077)

- Resolves: CVE-2021-4115

[ 1 ] Bug #2007534 - CVE-2021-4115 polkit: file descriptor leak allows an unprivileged user to cause a crash

https://bugzilla.redhat.com/show_bug.cgi?id=2007534

su -c 'dnf upgrade --advisory FEDORA-2022-353b7254fd' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 35
Version: 0.120
Release: 1.fc35.2
Summary: An authorization framework

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