Issued:
2024-12-04
Updated:
2024-12-04

RHSA-2024:10773 - 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: x86/mm: Randomize per-cpu entry area (CVE-2023-0597)

  • kernel: TCP-spoofed ghost ACKs and leak leak initial sequence number (CVE-2023-52881,RHV-2024-1001)

  • kernel: pstore/ram: Fix crash when setting number of cpus to an odd number (CVE-2023-52619)

  • kernel: nouveau: fix instmem race condition around ptr stores (CVE-2024-26984)

  • kernel: Bluetooth: l2cap: fix null-ptr-deref in l2cap_chan_timeout (CVE-2024-27399)

  • kernel: spi: Fix null dereference on suspend (CVE-2023-52749)

  • kernel: scsi: mpi3mr: Avoid memcpy field-spanning write WARNING (CVE-2024-36920)

  • kernel: tcp: Fix shift-out-of-bounds in dctcp_update_alpha(). (CVE-2024-37356)

  • kernel: drm/radeon: fix UBSAN warning in kv_dpm.c (CVE-2024-40988)

  • kernel: bpf: Fix overrunning reservations in ringbuf (CVE-2024-41009)

  • kernel: xfs: add bounds checking to xlog_recover_process_data (CVE-2024-41014)

  • kernel: udp: Set SOCK_RCU_FREE earlier in udp_lib_get_port() (CVE-2024-41041)

  • kernel: drm/amdgpu: avoid using null object of framebuffer (CVE-2024-41093)

  • kernel: tcp_metrics: validate source addr length (CVE-2024-42154)

  • kernel: x86/bhi: Avoid warning in #DB handler due to BHI mitigation (CVE-2024-42240)

  • kernel: block: initialize integrity buffer to zero before writing it to media (CVE-2024-43854)

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-core-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-extra-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.95.1.rt14.380.el9_2.src.rpm
  • kernel-rt-debug-kvm-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-devel-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-debug-debuginfo-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-debug-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-modules-extra-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-debug-core-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-debug-devel-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-core-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-common-x86_64-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-kvm-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-modules-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-modules-core-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-5.14.0-284.95.1.rt14.380.el9_2.x86_64.rpm

Fixes

CVEs

References

Additional information