RHSA-2025:3211: Important: kernel-rt security update
First published: Wed Mar 26 2025(Updated: )
Important: kernel-rt security update
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-core | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-debug | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-debug-core | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-debug-debuginfo | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-debug-devel | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-debug-modules | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-debug-modules-extra | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-debuginfo | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-devel | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-modules | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-modules-extra | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-debug-kvm | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| redhat/kernel-rt-kvm | <4.18.0-305.152.1.rt7.229.el8_4 | 4.18.0-305.152.1.rt7.229.el8_4 |
| Red Hat Enterprise Linux for Real Time | ||
| Red Hat Enterprise Linux for Real Time for NFV - Telecommunications Update Service |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2025:3211?
The severity of RHSA-2025:3211 is classified as important.
How do I fix RHSA-2025:3211?
To fix RHSA-2025:3211, update to kernel-rt version 4.18.0-305.152.1.rt7.229.el8_4.
What vulnerabilities are addressed in RHSA-2025:3211?
RHSA-2025:3211 addresses an out-of-bounds write vulnerability in the arm64 cacheinfo array.
Which products are affected by RHSA-2025:3211?
RHSA-2025:3211 affects various Red Hat Enterprise Linux for Real Time packages.
How can I verify if my system is affected by RHSA-2025:3211?
You can verify if your system is affected by checking the version of the kernel-rt package installed on your system.
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