Oval Definition:oval:com.redhat.rhsa:def:20227338
Revision Date:2022-11-02Version:639
Title:RHSA-2022:7338: kernel-rt security and bug fix update (Important)
Description:The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • A use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588)

  • RetBleed Arbitrary Speculative Code Execution with Return Instructions (CVE-2022-23816, CVE-2022-29900)

  • Branch Type Confusion (non-retbleed) (CVE-2022-23825)

  • Intel: Post-barrier Return Stack Buffer Predictions (CVE-2022-26373)

  • Intel: RetBleed Arbitrary Speculative Code Execution with Return Instructions (CVE-2022-29901)

    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.

    Bug Fix(es):

  • Update to the latest RHEL7.9.z18 source tree (BZ#2117337)
  • Family:unixClass:patch
    Status:Reference(s):CVE-2022-23816
    CVE-2022-23825
    CVE-2022-2588
    CVE-2022-26373
    CVE-2022-29900
    CVE-2022-29901
    RHSA-2022:7338
    Platform(s):Red Hat Enterprise Linux 7
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 7 is installed
  • AND
  • kernel-rt earlier than 0:3.10.0-1160.80.1.rt56.1225.el7 is currently running
  • OR kernel-rt earlier than 0:3.10.0-1160.80.1.rt56.1225.el7 is set to boot up on next boot
  • AND
  • kernel-rt is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt-debug is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug-devel is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt-debug-devel is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug-kvm is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt-debug-kvm is signed with Red Hat redhatrelease2 key
  • kernel-rt-devel is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt-devel is signed with Red Hat redhatrelease2 key
  • kernel-rt-doc is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt-doc is signed with Red Hat redhatrelease2 key
  • kernel-rt-kvm is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt-kvm is signed with Red Hat redhatrelease2 key
  • kernel-rt-trace is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt-trace is signed with Red Hat redhatrelease2 key
  • kernel-rt-trace-devel is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt-trace-devel is signed with Red Hat redhatrelease2 key
  • kernel-rt-trace-kvm is earlier than 0:3.10.0-1160.80.1.rt56.1225.el7
  • AND kernel-rt-trace-kvm is signed with Red Hat redhatrelease2 key
  • BACK