QID 241202

Date Published: 2023-02-22

QID 241202: Red Hat Update for kpatch-patch (RHSA-2023:0839)

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: mm/mremap.c use-after-free vulnerability (cve-2022-41222).
    Kernel: nfsd buffer overflow by rpc message over tcp with garbage data (cve-2022-43945).
Affected Products:
    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 - 7.5 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:0839 for updates and patch information.
    Vendor References

    CVEs related to QID 241202

    CVE-2022-41222 | CVE-2022-43945 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:0839 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:0839
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