RHSA-2022:1213: Important: kernel security update

Published Apr 5, 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 vcdoresize function in drivers/tty/vt/vt.c (CVE-2020-8647)</li> <li> kernel: invalid read location in vgaconinvertregion 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

105 affected componentsFixes available
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

Remediation

Event History

Jun 20, 2024
Advisory Published
via Red Hat·01:41 AM
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Frequently Asked Questions

1

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.

2

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.

3

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.

4

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.

5

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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