- Vulnerability/
- RHSA-2023:0058
RHSA-2023:0058: Important: kernel security update
First published: Tue Jan 10 2023(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() (CVE-2022-2639)</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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/bpftool | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/bpftool-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-abi-whitelists | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-core | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-cross-headers | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-core | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-devel | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-modules | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-modules-extra | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debuginfo-common-ppc64le | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-devel | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-doc | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-headers | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-modules | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-modules-extra | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-tools | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-tools-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-tools-libs | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/perf | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/perf-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/python3-perf | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/python3-perf-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/bpftool | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/bpftool-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-core | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-cross-headers | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-core | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-devel | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-modules | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debug-modules-extra | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-devel | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-headers | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-modules | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-modules-extra | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-tools | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-tools-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/kernel-tools-libs | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/perf | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/perf-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/python3-perf | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
| redhat/python3-perf-debuginfo | <4.18.0-147.78.1.el8_1 | 4.18.0-147.78.1.el8_1 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2023:0058?
The severity of RHSA-2023:0058 is classified as important.
How do I fix RHSA-2023:0058?
To fix RHSA-2023:0058, update your kernel package to version 4.18.0-147.78.1.el8_1.
What vulnerability does RHSA-2023:0058 address?
RHSA-2023:0058 addresses CVE-2022-2639, an integer underflow leading to out-of-bounds write vulnerability in openvswitch.
Which systems are affected by RHSA-2023:0058?
RHSA-2023:0058 affects systems running specific versions of the Linux kernel and associated packages.
What is the impact of not addressing RHSA-2023:0058?
Not addressing RHSA-2023:0058 could lead to potential exploitation of the integer underflow vulnerability, compromising system integrity.
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