Issued:
2024-08-07
Updated:
2024-08-07

RHSA-2024:5067 - 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: block: null pointer dereference in ioctl.c when length and logical block size are misaligned (CVE-2023-52458)

  • kernel: ext4: regenerate buddy after block freeing failed if under fc replay (CVE-2024-26601)

  • kernel: PM / devfreq: Synchronize devfreq_monitor_[start/stop] (CVE-2023-52635)

  • kernel: bpf: Fix racing between bpf_timer_cancel_and_free and bpf_timer_cancel (CVE-2024-26737)

  • kernel: bnxt: prevent skb UAF after handing over to PTP worker (CVE-2022-48637)

  • kernel: ARM: 9359/1: flush: check if the folio is reserved for no-mapping addresses (CVE-2024-26947)

  • kernel: scsi: qla2xxx: Fix double free of the ha->vp_map pointer (CVE-2024-26930)

  • kernel: nouveau: lock the client object tree. (CVE-2024-27062)

  • kernel: octeontx2-af: Use separate handlers for interrupts (CVE-2024-27030)

  • kernel: vt: fix unicode buffer corruption when deleting characters (CVE-2024-35823)

  • kernel: netfilter: validate user input for expected length (CVE-2024-35896)

  • kernel: mlxbf_gige: stop interface during shutdown (CVE-2024-35885)

  • kernel: netfilter: complete validation of user input (CVE-2024-35962)

  • kernel: scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup() (CVE-2023-52809)

  • kernel: i40e: fix vf may be used uninitialized in this function warning (CVE-2024-36020)

  • kernel: rtnetlink: Correct nested IFLA_VF_VLAN_LIST attribute validation (CVE-2024-36017)

  • kernel: net: core: reject skb_copy(_expand) for fraglist GSO skbs (CVE-2024-36929)

  • kernel: drm/vmwgfx: Fix invalid reads in fence signaled events (CVE-2024-36960)

  • kernel: ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound (CVE-2024-33621)

  • kernel: blk-cgroup: fix list corruption from reorder of WRITE ->lqueued (CVE-2024-38384)

  • kernel: blk-cgroup: fix list corruption from resetting io stat (CVE-2024-38663)

  • kernel: SUNRPC: Fix UAF in svc_tcp_listen_data_ready() (CVE-2023-52885)

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

Affected Products

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

Updated Packages

  • kernel-rt-modules-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-modules-extra-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.77.1.rt14.362.el9_2.src.rpm
  • kernel-rt-debug-core-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-core-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-modules-core-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-debug-kvm-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-extra-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-debug-devel-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-debuginfo-common-x86_64-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-core-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-debug-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-debug-modules-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-debug-debuginfo-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-devel-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm
  • kernel-rt-kvm-5.14.0-284.77.1.rt14.362.el9_2.x86_64.rpm

Fixes

CVEs

References

Additional information