Issued:
2024-02-07
Updated:
2024-02-07

RHSA-2024:0725 - Important: kernel-rt security update

Synopsis

Important: kernel-rt security update

Type/Severity

Security Advisory Important

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 Important. 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: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination (CVE-2024-0646)

  • kernel: sctp: fail if no bound addresses can be used for a given scope (CVE-2023-1074)

  • kernel: NULL pointer dereference in nvmet_tcp_build_iovec (CVE-2023-6356)

  • kernel: NULL pointer dereference in nvmet_tcp_execute_request (CVE-2023-6535)

  • kernel: NULL pointer dereference in __nvmet_req_complete (CVE-2023-6536)

  • kernel: Out-Of-Bounds Read vulnerability in smbCalcSize (CVE-2023-6606)

  • kernel: OOB Access in smb2_dump_detail (CVE-2023-6610)

  • kernel: use-after-free in IPv4 IGMP (CVE-2023-6932)

  • kernel: refcount leak in ctnetlink_create_conntrack() (CVE-2023-7192)

  • kernel: drivers/usb/storage/ene_ub6250.c (CVE-2023-45862)

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-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-modules-extra-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-debug-devel-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-modules-core-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-debug-core-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-debug-kvm-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.52.1.rt14.337.el9_2.src.rpm
  • kernel-rt-core-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-common-x86_64-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-debug-debuginfo-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-core-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-extra-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-modules-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-kvm-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm
  • kernel-rt-devel-5.14.0-284.52.1.rt14.337.el9_2.x86_64.rpm

Fixes

CVEs

References

Additional information