QID 240032

Date Published: 2022-01-27

QID 240032: Red Hat Update for polkit (RHSA-2022:0265) (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)

Affected Products:

  • Red Hat enterprise linux for x86_64 - extended update support 8.2 x86_64
  • Red Hat enterprise linux server - aus 8.2 x86_64
  • Red Hat enterprise linux for ibm z systems - extended update support 8.2 s390x
  • Red Hat enterprise linux for power, little endian - extended update support 8.2 ppc64le
  • Red Hat enterprise linux server - tus 8.2 x86_64
  • Red Hat enterprise linux for arm 64 - extended update support 8.2 aarch64
  • Red Hat enterprise linux server (for ibm power le) - update services for sap solutions 8.2 ppc64le
  • Red Hat enterprise linux server - update services for sap solutions 8.2 x86_64



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-2022:0265 for updates and patch information.
    Vendor References

    CVEs related to QID 240032

    CVE-2021-4034 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:0265 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:0265
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