Oval Definition:oval:com.redhat.rhsa:def:20230839
Revision Date:2023-02-21Version:635
Title:RHSA-2023:0839: kpatch-patch security update (Important)
Description: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)

    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.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2022-41222
    CVE-2022-43945
    RHSA-2023:0839
    Platform(s):Red Hat Enterprise Linux 8
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 8 is installed
  • OR Red Hat CoreOS 4 is installed
  • AND
  • kernel version 0:4.18.0-425.3.1.el8 is currently running
  • OR kernel version 0:4.18.0-425.3.1.el8 is set to boot up on next boot
  • kernel version equals 0:4.18.0-425.3.1.el8
  • AND kernel is signed with Red Hat redhatrelease2 key
  • kernel version 0:4.18.0-425.10.1.el8_7 is currently running
  • OR kernel version 0:4.18.0-425.10.1.el8_7 is set to boot up on next boot
  • kernel version equals 0:4.18.0-425.10.1.el8_7
  • AND kernel is signed with Red Hat redhatrelease2 key
  • BACK