RHSA-2022:7134HighCVSS 7.8

Red Hat Security Advisory: kernel-rt security and bug fix update

Published
October 25, 2022
Last Modified
August 7, 2026

🔗 CVE IDs covered (8)

CVE-2022-0494 →CVE-2022-1353 →CVE-2022-2588 →CVE-2022-23816 · pendingCVE-2022-23825 →CVE-2022-28693 →CVE-2022-29900 →CVE-2022-29901 →

📋 Description

CVE-2022-0494 — kernel: information leak in scsi_ioctl() CVE-2022-1353 — kernel: kernel info leak issue in pfkey_register CVE-2022-2588 — kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation CVE-2022-23816 — hw: cpu: AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions CVE-2022-23825 — hw: cpu: AMD: Branch Type Confusion (non-retbleed) CVE-2022-28693 — hw: cpu: Intel: information disclosure via local access CVE-2022-29900 — hw: cpu: AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions CVE-2022-29901 — hw: cpu: Intel: RetBleed Arbitrary Speculative Code Execution with Return Instructions

🎯 Affected products32

  • Red Hat Enterprise Linux NFV (v. 8)
  • Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-0:4.18.0-372.32.1.rt7.189.el8_6.src as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-0:4.18.0-372.32.1.rt7.189.el8_6.src as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-core-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-core-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-debug-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-debug-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-debug-core-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-debug-core-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-debug-debuginfo-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-debug-debuginfo-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-debug-devel-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-debug-devel-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-debug-kvm-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-debug-modules-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-debug-modules-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-debug-modules-extra-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-debug-modules-extra-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-debuginfo-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-debuginfo-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-debuginfo-common-x86_64-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-debuginfo-common-x86_64-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-devel-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-devel-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • kernel-rt-kvm-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-modules-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux NFV (v. 8)
  • kernel-rt-modules-0:4.18.0-372.32.1.rt7.189.el8_6.x86_64 as a component of Red Hat Enterprise Linux RT (v. 8)
  • +2 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (9)