QID 240237

Date Published: 2022-04-27

QID 240237: Red Hat Update for kpatch-patch (RHSA-2022:1535)

this is a kernel live patch module which is automatically loaded by the rpm post-install script to modify the code of a running kernel.

Security Fix(es):
  • kernel: use-after-free in rdma listen() (cve-2021-4028)
  • kernel: heap out of bounds write in nf_dup_netdev.c (cve-2022-25636)

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  • Red Hat enterprise linux for x86_64 8 x86_64
  • Red Hat enterprise linux for power, little endian 8 ppc64le



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 - 6.9 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2022:1535 for updates and patch information.
    Vendor References

    CVEs related to QID 240237

    CVE-2021-4028 | CVE-2022-25636 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:1535 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:1535
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