RHSA-2022:0157: Important: kernel security update
First published: Tue Jan 18 2022(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free (CVE-2020-36385)</li> <li> kernel: race condition for removal of the HCI controller (CVE-2021-32399)</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 | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-abi-whitelists | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debug | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debug-debuginfo | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debug-debuginfo | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debug-devel | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debug-devel | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debuginfo | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debuginfo | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debuginfo-common-i686 | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-devel | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-doc | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-firmware | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-headers | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/perf | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/perf-debuginfo | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/perf-debuginfo | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/python-perf | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/python-perf-debuginfo | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/python-perf-debuginfo | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debug | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-devel | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-headers | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/perf | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/python-perf | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-debuginfo-common-s390x | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-kdump | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-kdump-debuginfo | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
| redhat/kernel-kdump-devel | <2.6.32-754.43.1.el6 | 2.6.32-754.43.1.el6 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2022:0157?
The severity of RHSA-2022:0157 is classified as important due to potential security vulnerabilities in the kernel.
How do I fix RHSA-2022:0157?
You can fix RHSA-2022:0157 by updating your system to the specified kernel version 2.6.32-754.43.1.el6.
What vulnerabilities are addressed in RHSA-2022:0157?
RHSA-2022:0157 addresses a use-after-free vulnerability in the Infiniband core and a race condition for HCI controller removal.
Which software is affected by RHSA-2022:0157?
Affected software includes various Red Hat kernel packages, specifically version 2.6.32-754.43.1.el6.
Is it safe to ignore RHSA-2022:0157?
It is not safe to ignore RHSA-2022:0157 as it could expose your system to potential vulnerabilities.
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