RHSA-2022:7146: Important: kernel security update
First published: Tue Oct 25 2022(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588)</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 | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-abi-whitelists | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-debug | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-devel | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-doc | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-headers | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-tools | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/perf | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/perf-debuginfo | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/python-perf | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-693.106.1.el7 | 3.10.0-693.106.1.el7 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2022:7146?
The severity of RHSA-2022:7146 is classified as important.
How do I fix RHSA-2022:7146?
To fix RHSA-2022:7146, upgrade the affected kernel packages to version 3.10.0-693.106.1.el7 or later.
What vulnerabilities are addressed in RHSA-2022:7146?
RHSA-2022:7146 addresses a use-after-free vulnerability in the cls_route filter implementation that may lead to privilege escalation (CVE-2022-2588).
What systems are affected by RHSA-2022:7146?
RHSA-2022:7146 affects systems running specific versions of the Linux kernel package on Red Hat Enterprise Linux 7.
Is there a known exploit for RHSA-2022:7146?
As of now, there is no public knowledge of an exploit specifically targeting the vulnerability identified in RHSA-2022:7146.
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