RHSA-2022:1106: Important: kernel security update
First published: Tue Mar 29 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 unix_gc() which could result in a local privilege escalation (CVE-2021-0920)</li> <li> kernel: possible privileges escalation due to missing TLB flush (CVE-2022-0330)</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 | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-abi-whitelists | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-debug | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-devel | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-doc | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-headers | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-tools | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/perf | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/perf-debuginfo | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/python-perf | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-514.99.1.el7 | 3.10.0-514.99.1.el7 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2022:1106?
RHSA-2022:1106 is classified as important due to the potential for local privilege escalation.
How do I fix RHSA-2022:1106?
You can fix RHSA-2022:1106 by updating to the latest kernel package version 3.10.0-514.99.1.el7 or later.
What vulnerabilities does RHSA-2022:1106 address?
RHSA-2022:1106 addresses a Use After Free vulnerability in unix_gc() and additional potential privilege escalation issues.
Which systems are affected by RHSA-2022:1106?
RHSA-2022:1106 affects Red Hat Enterprise Linux systems utilizing the kernel version 3.10.0-514.99.1.el7.
What are the consequences of not addressing RHSA-2022:1106?
Not addressing RHSA-2022:1106 could allow attackers to escalate privileges on affected systems, compromising security.
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