RHSA-2023:1468: Important: kernel security, bug fix, and enhancement update

Published Mar 27, 2023
·
Updated

The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: tun: avoid double free in tunfreenetdev (CVE-2022-4744) 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.Bug Fix(es): RHEL 9.1 Extending NMI watchdog's timer during LPM (BZ#2140086) RHEL9.1 Rainer 2gb/4GB LMB: kdump is not working with 2GB/4GB LMB size[FW1030]. (BZ#2151867) RHEL9.0 - s390/kexec: fix ipl report address for kdump (BZ#2166904) Azure RHEL-9 RMB MANA: RMB Patch To Backport On The Azure Linux Images (BZ#2172876) Enhancement(s): IBM 9.2 FEAT Upgrade the QETH driver to the latest from upstream, e.g. kernel 6.0 (BZ#2166305)

Affected Software

114 affected componentsFixes available
redhat/kernel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/bpftool<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/bpftool-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-abi-stablelists<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-core<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-core<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-devel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-devel-matched<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-modules<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-modules-extra<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-devel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-devel-matched<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-doc<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-headers<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-modules<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-modules-extra<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools-libs<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/perf<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/perf-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/python3-perf<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/python3-perf-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/bpftool<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/bpftool-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-core<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-core<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-devel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-devel-matched<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-modules<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-modules-extra<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debuginfo-common-s390x<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-devel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-devel-matched<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-headers<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-modules<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-modules-extra<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-zfcpdump<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-zfcpdump-core<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-zfcpdump-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-zfcpdump-devel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-zfcpdump-devel-matched<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-zfcpdump-modules<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-zfcpdump-modules-extra<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/perf<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/perf-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/python3-perf<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/python3-perf-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/bpftool<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/bpftool-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-core<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-core<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-devel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-devel-matched<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-modules<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debug-modules-extra<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-debuginfo-common-ppc64le<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-devel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-devel-matched<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-headers<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-modules<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-modules-extra<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools-libs<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/perf<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/perf-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/python3-perf<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/python3-perf-debuginfo<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/bpftool<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/bpftool-debuginfo<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-core<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-debug<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-debug-core<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-debug-debuginfo<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-debug-devel<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-debug-devel-matched<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-debug-modules<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-debug-modules-extra<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-debuginfo<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-debuginfo-common-aarch64<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-devel<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-devel-matched<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-headers<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-modules<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-modules-extra<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-tools<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-tools-debuginfo<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-tools-libs<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/perf<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/perf-debuginfo<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/python3-perf<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/python3-perf-debuginfo<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-cross-headers<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools-libs-devel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-cross-headers<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-tools-libs-devel<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-cross-headers<5.14.0-70.50.2.el9_0
5.14.0-70.50.2.el9_0
redhat/kernel-cross-headers<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa
redhat/kernel-tools-libs-devel<5.14.0-70.50.2.el9_0.aa
5.14.0-70.50.2.el9_0.aa

Remediation

Event History

Jan 2, 2026
Advisory Published
via Red Hat·07:03 PM
Data Sourced
via Red Hat·07:03 PM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2023:1468?

The severity of RHSA-2023:1468 is classified as important.

2

How do I fix RHSA-2023:1468?

To fix RHSA-2023:1468, update the affected packages to version 5.14.0-70.50.2.el9_0 or later.

3

What vulnerability is addressed in RHSA-2023:1468?

RHSA-2023:1468 addresses a double free vulnerability in tun_free_netdev identified as CVE-2022-4744.

4

Which packages are affected by RHSA-2023:1468?

Affected packages under RHSA-2023:1468 include kernel, bpftool, kernel-debuginfo, and several others.

5

When was RHSA-2023:1468 released?

RHSA-2023:1468 was released to address security vulnerabilities in the Linux kernel.

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