RHSA-2025:3209: Important: kernel security update
First published: Wed Mar 26 2025(Updated: )
Important: kernel security update
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/bpftool | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/bpftool-debuginfo | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-abi-whitelists | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-core | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-cross-headers | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-debug | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-debug-core | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-debug-debuginfo | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-debug-devel | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-debug-modules | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-debug-modules-extra | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-debuginfo | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-devel | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-doc | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-headers | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-modules | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-modules-extra | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-tools | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-tools-debuginfo | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/kernel-tools-libs | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/perf | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/perf-debuginfo | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/python3-perf | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| redhat/python3-perf-debuginfo | <4.18.0-193.148.1.el8_2 | 4.18.0-193.148.1.el8_2 |
| Red Hat Enterprise Linux Server |
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Frequently Asked Questions
What is the severity of RHSA-2025:3209?
The severity of RHSA-2025:3209 is classified as important.
What does RHSA-2025:3209 address?
RHSA-2025:3209 addresses an out-of-bounds write vulnerability in the Linux kernel affecting the cacheinfo array.
How do I fix RHSA-2025:3209?
To fix RHSA-2025:3209, update to the kernel package version 4.18.0-193.148.1.el8_2 or later.
Which systems are affected by RHSA-2025:3209?
RHSA-2025:3209 affects Red Hat Enterprise Linux Server and various kernel packages related to this version.
Is RHSA-2025:3209 related to CVE-2025-21785?
Yes, RHSA-2025:3209 references the vulnerability CVE-2025-21785.
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