RHSA-2023:4150: Important: kernel-rt security and bug fix update

Published Jul 18, 2023
·
Updated

Important: kernel-rt security and bug fix update

Other sources

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.Security Fix(es): kernel: use-after-free caused by l2capreassemblesdu() in net/bluetooth/l2capcore.c (CVE-2022-3564) 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): kernel-rt: update to the latest RHEL7.9.z24 source tree (BZ#2212577)

Red Hat

Affected Software

19 affected componentsFixes available
redhat/kernel-rt<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-debug<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-debug-debuginfo<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-debug-devel<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-debuginfo<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-devel<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-doc<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-trace<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-trace-debuginfo<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-trace-devel<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-debug-kvm<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-debug-kvm-debuginfo<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-kvm<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-kvm-debuginfo<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-trace-kvm<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
redhat/kernel-rt-trace-kvm-debuginfo<3.10.0-1160.95.1.rt56.1241.el7
3.10.0-1160.95.1.rt56.1241.el7
Red Hat Red Hat Enterprise Linux for Real Time for NFV
Red Hat Red Hat Enterprise Linux for Real Time

Remediation

Event History

Jul 18, 2023
Advisory Published
via Red Hat·12:00 AM
Advisory Published
07:38 AM
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Frequently Asked Questions

1

What is the severity of RHSA-2023:4150?

The severity of RHSA-2023:4150 is high.

2

How do I fix RHSA-2023:4150?

To fix RHSA-2023:4150, update your kernel-rt package to version 3.10.0-1160.95.1.rt56.1241.el7 or later.

3

Which software is affected by RHSA-2023:4150?

The following software is affected by RHSA-2023:4150: Red Hat Enterprise Linux for Real Time for NFV, Red Hat Enterprise Linux for Real Time, kernel-rt, kernel-rt-debug, kernel-rt-debug-debuginfo, kernel-rt-debug-devel, kernel-rt-debuginfo, kernel-rt-devel, kernel-rt-doc, kernel-rt-trace, kernel-rt-trace-debuginfo, kernel-rt-trace-devel, kernel-rt-debug-kvm, kernel-rt-debug-kvm-debuginfo, kernel-rt-kvm, kernel-rt-kvm-debuginfo, kernel-rt-trace-kvm, kernel-rt-trace-kvm-debuginfo.

4

What is the Common Weakness Enumeration (CWE) for RHSA-2023:4150?

The Common Weakness Enumeration (CWE) for RHSA-2023:4150 is CWE-416.

5

Where can I find more information about RHSA-2023:4150?

You can find more information about RHSA-2023:4150 [here](https://access.redhat.com/errata/RHSA-2023:4150).

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