RHSA-2024:3854MediumCVSS 7.8

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

Published
June 12, 2024
Last Modified
August 4, 2026

🔗 CVE IDs covered (4)

CVE-2023-52667 →CVE-2024-26598 →CVE-2023-5090 →CVE-2023-51779 →

📋 Description

CVE-2023-5090 — kernel: KVM: SVM: improper check in svm_set_x2apic_msr_interception allows direct access to host x2apic msrs CVE-2023-51779 — kernel: bluetooth: bt_sock_ioctl race condition leads to use-after-free in bt_sock_recvmsg CVE-2023-52667 — kernel: net/mlx5e: fix a potential double-free in fs_any_create_groups CVE-2024-26598 — kernel: kvm: Avoid potential UAF in LPI translation cache

🎯 Affected products36

  • Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-0:5.14.0-284.69.1.rt14.354.el9_2.src as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-0:5.14.0-284.69.1.rt14.354.el9_2.src as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-core-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-core-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debug-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-debug-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debug-core-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-debug-core-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debug-debuginfo-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-debug-debuginfo-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debug-devel-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-debug-devel-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debug-kvm-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debug-modules-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-debug-modules-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debug-modules-core-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-debug-modules-core-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debug-modules-extra-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-debug-modules-extra-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debuginfo-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-debuginfo-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-debuginfo-common-x86_64-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-debuginfo-common-x86_64-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-devel-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time EUS (v.9.2)
  • kernel-rt-devel-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • kernel-rt-kvm-0:5.14.0-284.69.1.rt14.354.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2)
  • +6 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 do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: To mitigate this issue, prevent module mlx5_core from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically. Workaround: No mitigation is currently available for this vulnerability. Make sure to perform the updates as they become available.

🔗 References (7)