RHSA-2025:14418: Important: kernel security update

Published Aug 25, 2025
·
Updated

Important: kernel security update

Other sources

The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: sched/fair: Fix potential memory corruption in childcfsrqonlist (CVE-2025-21919) kernel: memstick: rtsxusbms: Fix slab-use-after-free in rtsxusbmsdrvremove (CVE-2025-22020) kernel: ext4: avoid resizing to a partial cluster size (CVE-2022-50020) kernel: net: ch9200: fix uninitialised access during miinwayrestart (CVE-2025-38086) kernel: i2c/designware: Fix an initialization issue (CVE-2025-38380) 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.

— Red Hat

Affected Software

53 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server - TUS
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
redhat/kernel<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/bpftool<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/bpftool-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-abi-stablelists<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-core<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-cross-headers<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug-core<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug-devel<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug-modules<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug-modules-extra<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-devel<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-doc<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-headers<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-modules<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-modules-extra<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-tools<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-tools-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-tools-libs<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/perf<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/perf-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/python3-perf<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/python3-perf-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/bpftool<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/bpftool-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-core<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-cross-headers<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug-core<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug-devel<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug-modules<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debug-modules-extra<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-debuginfo-common-ppc64le<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-devel<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-headers<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-modules<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-modules-extra<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-tools<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-tools-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/kernel-tools-libs<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/perf<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/perf-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/python3-perf<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8
redhat/python3-perf-debuginfo<4.18.0-477.106.1.el8_8
4.18.0-477.106.1.el8_8

Remediation

Event History

Aug 25, 2025
Advisory Published
via Red Hat·01:10 AM
Data Sourced
via Red Hat·01:10 AM
DescriptionSeverityAffected Software
Sep 6, 2025
Advisory Published
via Red Hat·02:12 AM
Data Sourced
via Red Hat·02:12 AM
Remedy

Frequently Asked Questions

1

What is the severity of RHSA-2025:14418?

The severity of RHSA-2025:14418 is classified as important.

2

How do I fix RHSA-2025:14418?

To fix RHSA-2025:14418, you need to update the kernel packages to version 4.18.0-477.106.1.el8_8.

3

What vulnerabilities are addressed by RHSA-2025:14418?

RHSA-2025:14418 addresses vulnerabilities including potential memory corruption in child_cfs_rq_on_list (CVE-2025-21919).

4

Which systems are affected by RHSA-2025:14418?

RHSA-2025:14418 affects Red Hat Enterprise Linux Server and other associated Red Hat products.

5

When was RHSA-2025:14418 released?

RHSA-2025:14418 was released as part of an important kernel security update.

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