Issued:
2024-05-29
Updated:
2024-05-29

RHSA-2024:3460 - Moderate: kernel-rt security and bug fix update

Synopsis

Moderate: kernel-rt security and bug fix update

Type/Severity

Security Advisory Moderate

Topic

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

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: netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout (CVE-2024-26643)

  • kernel: netfilter: nf_tables: disallow anonymous set with timeout flag (CVE-2024-26642)

  • kernel: netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations (CVE-2024-26673)

  • kernel: ipv6: sr: fix possible use-after-free and null-ptr-deref (CVE-2024-26735)

  • kernel: net: ip_tunnel: prevent perpetual headroom growth (CVE-2024-26804)

  • kernel: cifs: fix underflow in parse_server_interfaces() (CVE-2024-26828)

  • kernel: fs: sysfs: Fix reference leak in sysfs_break_active_protection() (CVE-2024-26993)

Bug Fix:

  • kernel-rt: update RT source tree to the latest RHEL-9.2 ad hoc schedule build (JIRA:RHEL-36221)

Solution

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.

Affected Products

ProductVersionArch
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions9.2x86_64

Updated Packages

  • kernel-rt-debug-debuginfo-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-modules-extra-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-debug-devel-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-debug-kvm-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-debug-core-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-core-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-extra-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-modules-core-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-devel-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-debug-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-common-x86_64-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.67.1.rt14.352.el9_2.src.rpm
  • kernel-rt-core-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-kvm-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm
  • kernel-rt-modules-5.14.0-284.67.1.rt14.352.el9_2.x86_64.rpm

Fixes

CVEs

References

Additional information