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RHSA-2022:0272: Red Hat Security Advisory: polkit security update

An update for polkit is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

Related CVEs:

  • CVE-2021-4034: polkit: Local privilege escalation in pkexec due to incorrect handling of argument vector
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Issued:

2022-01-25

Updated:

2022-01-25

RHSA-2022:0272 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: polkit security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for polkit is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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.

Security Fix(es):

  • polkit: Local privilege escalation in pkexec due to incorrect handling of argument vector (CVE-2021-4034)

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 Products

  • Red Hat Enterprise Linux Server - AUS 7.4 x86_64

Fixes

  • BZ - 2025869 - CVE-2021-4034 polkit: Local privilege escalation in pkexec due to incorrect handling of argument vector

References

  • https://access.redhat.com/security/updates/classification/#important
  • https://access.redhat.com/security/vulnerabilities/RHSB-2022-001

Red Hat Enterprise Linux Server - AUS 7.4

SRPM

polkit-0.112-12.el7_4.2.src.rpm

SHA-256: 912e12aa4dcf299c0f8c878895dd35c951e6877491e3a438146d5697f03b58a1

x86_64

polkit-0.112-12.el7_4.2.i686.rpm

SHA-256: f7ddd738998435d5b7c621cdbeb813c0e6dedd1a763eb7075af5032e4205d6a0

polkit-0.112-12.el7_4.2.x86_64.rpm

SHA-256: 04d041122ee2742693e4aeb8892a33eb0a33148d236354a6636912a0802e6c7e

polkit-debuginfo-0.112-12.el7_4.2.i686.rpm

SHA-256: 7f60a346d2a98b61d6b1f74e6ff9955fc11b81dc51901a856cae0c538a45ef97

polkit-debuginfo-0.112-12.el7_4.2.x86_64.rpm

SHA-256: a25222cd2eae8865bddf1bc828ee9896ca84183a79dfb5aa9e6fad2e6148471f

polkit-devel-0.112-12.el7_4.2.i686.rpm

SHA-256: 8b5ed3acfbbd9b01cfea256a434ea9f5642b6bc05e843138bc69de86c41e131c

polkit-devel-0.112-12.el7_4.2.x86_64.rpm

SHA-256: f0dc6b4abd8ce17494fa3676dd955fbc0d9b00cb4384d7dd45e6eab3df495d7d

polkit-docs-0.112-12.el7_4.2.noarch.rpm

SHA-256: bc4118df3f6f5b7e7eacb846be4bd14cc3d665a7b8c340386901d919127c966e

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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