- Vulnerability/
- RHSA-2022:1213
5/4/2022
20/6/2024
RHSA-2022:1213: Important: kernel security update
First published: Tue Apr 05 2022(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: remote stack overflow via kernel panic on systems using TIPC may lead to DoS (CVE-2022-0435)</li> <li> kernel: out-of-bounds read in in vc_do_resize function in drivers/tty/vt/vt.c (CVE-2020-8647)</li> <li> kernel: invalid read location in vgacon_invert_region function in drivers/video/console/vgacon.c (CVE-2020-8649)</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 | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/bpftool | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/bpftool-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-abi-whitelists | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-core | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-cross-headers | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-core | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-devel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-modules | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-modules-extra | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-devel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-doc | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-headers | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-modules | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-modules-extra | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools-libs | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/perf | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/perf-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/python3-perf | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/python3-perf-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/bpftool | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/bpftool-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-core | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-cross-headers | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-core | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-devel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-modules | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-modules-extra | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debuginfo-common-s390x | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-devel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-headers | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-modules | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-modules-extra | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-zfcpdump | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-zfcpdump-core | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-zfcpdump-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-zfcpdump-devel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-zfcpdump-modules | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-zfcpdump-modules-extra | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/perf | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/perf-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/python3-perf | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/python3-perf-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/bpftool | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/bpftool-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-core | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-cross-headers | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-core | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-devel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-modules | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debug-modules-extra | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-debuginfo-common-ppc64le | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-devel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-headers | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-modules | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-modules-extra | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools-libs | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/perf | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/perf-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/python3-perf | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/python3-perf-debuginfo | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/bpftool | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/bpftool-debuginfo | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-core | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-cross-headers | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-debug | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-debug-core | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-debug-debuginfo | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-debug-devel | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-debug-modules | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-debug-modules-extra | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-debuginfo | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-debuginfo-common-aarch64 | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-devel | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-headers | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-modules | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-modules-extra | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-tools | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-tools-debuginfo | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-tools-libs | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/perf | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/perf-debuginfo | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/python3-perf | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/python3-perf-debuginfo | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
| redhat/kernel-tools-libs-devel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools-libs-devel | <4.18.0-193.80.1.el8_2 | 4.18.0-193.80.1.el8_2 |
| redhat/kernel-tools-libs-devel | <4.18.0-193.80.1.el8_2.aa | 4.18.0-193.80.1.el8_2.aa |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2022:1213?
The severity level of RHSA-2022:1213 is categorized as high due to a potential Denial of Service vulnerability.
How do I fix RHSA-2022:1213?
To fix RHSA-2022:1213, you should update the kernel packages to version 4.18.0-193.80.1.el8_2 or later.
What vulnerabilities are addressed by RHSA-2022:1213?
RHSA-2022:1213 addresses vulnerabilities including a remote stack overflow via kernel panic related to CVE-2022-0435.
Which systems are affected by RHSA-2022:1213?
RHSA-2022:1213 affects systems running specific versions of the kernel and related packages, particularly those older than 4.18.0-193.80.1.el8_2.
Is there any workaround for RHSA-2022:1213?
Currently, the recommended approach is to apply the available updates rather than relying on workarounds.
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