Issued:
2024-10-30
Updated:
2024-10-30

RHSA-2024:8614 - Moderate: kernel-rt security update

Synopsis

Moderate: kernel-rt security 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: ovl: fix use after free in struct ovl_aio_req (CVE-2023-1252)

  • hw: cpu: intel: Native Branch History Injection (BHI) (CVE-2024-2201)

  • kernel: mm/sparsemem: fix race in accessing memory_section->usage (CVE-2023-52489)

  • kernel: blk-mq: fix IO hang from sbitmap wakeup race (CVE-2024-26671)

  • kernel: fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats (CVE-2024-26686)

  • kernel: mptcp: fix data re-injection from stale subflow (CVE-2024-26826)

  • kernel: mac802154: fix llsec key resources release in mac802154_llsec_key_del (CVE-2024-26961)

  • kernel: hwmon: (w83793) Fix NULL pointer dereference by removing unnecessary structure field (CVE-2021-47384)

  • kernel: mptcp: ensure snd_nxt is properly initialized on connect (CVE-2024-36889)

  • kernel: ipv6: prevent possible NULL dereference in rt6_probe() (CVE-2024-40960)

  • kernel: ext4: fix uninitialized ratelimit_state->lock access in __ext4_fill_super() (CVE-2024-40998)

  • kernel: filelock: fix potential use-after-free in posix_lock_inode (CVE-2024-41049)

  • kernel: mm: prevent derefencing NULL ptr in pfn_section_valid() (CVE-2024-41055)

  • kernel: nvmet: fix a possible leak when destroy a ctrl during qp establishment (CVE-2024-42152)

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.

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-modules-core-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-modules-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-modules-core-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-extra-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-common-x86_64-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-modules-extra-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.90.1.rt14.375.el9_2.src.rpm
  • kernel-rt-debug-core-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-debug-devel-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-debug-kvm-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-debug-debuginfo-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-devel-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-kvm-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-core-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm
  • kernel-rt-debug-5.14.0-284.90.1.rt14.375.el9_2.x86_64.rpm

Fixes

CVEs

References

Additional information