Oval Definition:oval:com.redhat.rhsa:def:20227134
Revision Date:2022-10-25Version:640
Title:RHSA-2022:7134: 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):

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

  • kernel: information leak in scsi_ioctl() (CVE-2022-0494)

  • Kernel: A kernel-info-leak issue in pfkey_register (CVE-2022-1353)

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

  • hw: cpu: AMD: Branch Type Confusion (non-retbleed) (CVE-2022-23825)

  • hw: cpu: 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):

  • [rhel8-rt] BUG: using __this_cpu_add() in preemptible [00000000] - caller is __mod_memcg_lruvec_state+0x69/0x1c0 (BZ#2122600)

  • The latest RHEL 8.6.z4 kernel changes need to be merged into the RT source tree to keep source parity between the two kernels. (BZ#2125396)
  • Family:unixClass:patch
    Status:Reference(s):CVE-2022-0494
    CVE-2022-1353
    CVE-2022-23816
    CVE-2022-23825
    CVE-2022-2588
    CVE-2022-29900
    CVE-2022-29901
    RHSA-2022:7134
    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-rt earlier than 0:4.18.0-372.32.1.rt7.189.el8_6 is currently running
  • OR kernel-rt earlier than 0:4.18.0-372.32.1.rt7.189.el8_6 is set to boot up on next boot
  • AND
  • kernel-rt is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt is signed with Red Hat redhatrelease2 key
  • kernel-rt-core is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-core is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-debug is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug-core is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-debug-core is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug-devel is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-debug-devel is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug-kvm is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-debug-kvm is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug-modules is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-debug-modules is signed with Red Hat redhatrelease2 key
  • kernel-rt-debug-modules-extra is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-debug-modules-extra is signed with Red Hat redhatrelease2 key
  • kernel-rt-devel is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-devel is signed with Red Hat redhatrelease2 key
  • kernel-rt-kvm is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-kvm is signed with Red Hat redhatrelease2 key
  • kernel-rt-modules is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-modules is signed with Red Hat redhatrelease2 key
  • kernel-rt-modules-extra is earlier than 0:4.18.0-372.32.1.rt7.189.el8_6
  • AND kernel-rt-modules-extra is signed with Red Hat redhatrelease2 key
  • BACK