QID 240028

Date Published: 2022-01-27

QID 240028: Red Hat Update for polkit (RHSA-2022:0267) (PwnKit)

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)

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  • Red Hat enterprise linux for x86_64 8 x86_64
  • Red Hat enterprise linux for ibm z systems 8 s390x
  • Red Hat enterprise linux for power, little endian 8 ppc64le
  • Red Hat enterprise linux for arm 64 8 aarch64



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as High - 7.2 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2022:0267 for updates and patch information.
    Vendor References

    CVEs related to QID 240028

    CVE-2021-4034 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:0267 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:0267
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