RHSA-2025:3861: Moderate: kernel-rt security update
First published: Mon Apr 14 2025(Updated: )
Moderate: kernel-rt security update
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Enterprise Linux for Real Time | ||
| Red Hat Enterprise Linux for Real Time for NFV - Telecommunications Update Service | ||
| redhat/kernel-rt | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-core | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-debug | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-debug-core | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-debug-debuginfo | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-debug-devel | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-debug-modules | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-debug-modules-extra | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-debuginfo | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-devel | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-modules | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-modules-extra | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-debug-kvm | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
| redhat/kernel-rt-kvm | <4.18.0-305.154.1.rt7.231.el8_4 | 4.18.0-305.154.1.rt7.231.el8_4 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2025:3861?
The severity of RHSA-2025:3861 is classified as moderate.
What vulnerabilities are addressed in RHSA-2025:3861?
RHSA-2025:3861 addresses issues related to ALSA usb-audio that can lead to out-of-bounds reads.
How do I fix RHSA-2025:3861?
To fix RHSA-2025:3861, you should update to kernel-rt versions 4.18.0-305.154.1.rt7.231.el8_4 or later.
What systems are affected by RHSA-2025:3861?
RHSA-2025:3861 affects Red Hat Enterprise Linux for Real Time and its NFV variants.
Are kernel-rt updates mandatory for compliance with RHSA-2025:3861?
Yes, applying kernel-rt updates related to RHSA-2025:3861 is necessary for maintaining compliance and security.
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