RHSA-2022:6582: Important: kernel-rt security and bug fix update
First published: Tue Sep 20 2022(Updated: )
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.<br>Security Fix(es):<br><li> kernel: heap overflow in nft_set_elem_init() (CVE-2022-34918)</li> <li> kernel: vulnerability of buffer overflow in nft_set_desc_concat_parse() (CVE-2022-2078)</li> 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.<br>Bug Fix(es):<br><li> kernel-rt: update RT source tree to the latest RHEL-9.0.z3 Batch (BZ#2119577)</li>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-core | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-debug | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-debug-core | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-debug-debuginfo | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-debug-devel | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-debug-modules | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-debug-modules-extra | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-debuginfo | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-devel | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-modules | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-modules-extra | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-debug-kvm | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
| redhat/kernel-rt-kvm | <5.14.0-70.26.1.rt21.98.el9_0 | 5.14.0-70.26.1.rt21.98.el9_0 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2022:6582?
The severity of RHSA-2022:6582 is classified as important.
How do I fix RHSA-2022:6582?
To fix RHSA-2022:6582, update your kernel-rt packages to version 5.14.0-70.26.1.rt21.98.el9_0.
What vulnerabilities are addressed in RHSA-2022:6582?
RHSA-2022:6582 addresses a heap overflow vulnerability in nft_set_elem_init() identified as CVE-2022-34918.
Which packages are affected by RHSA-2022:6582?
Affected packages for RHSA-2022:6582 include kernel-rt, kernel-rt-core, and kernel-rt-debug along with their corresponding modules.
Is there a specific kernel version I need to install for RHSA-2022:6582?
Yes, you need to install kernel-rt version 5.14.0-70.26.1.rt21.98.el9_0 to resolve the vulnerabilities.
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