RHSA-2020:0831: Important: kernel security update

Published Mar 17, 2020
·
Updated

The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: heap-based buffer overflow in mwifiexprocesscountryie() function in drivers/net/wireless/marvell/mwifiex/staioctl.c (CVE-2019-14895) kernel: rtlp2pnoaie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow (CVE-2019-17666) 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

50 affected componentsFixes available
redhat/kernel<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/bpftool<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/bpftool-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-abi-whitelists<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-core<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-cross-headers<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-core<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-devel<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-modules<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-modules-extra<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debuginfo-common-ppc64le<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-devel<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-doc<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-headers<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-modules<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-modules-extra<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-tools<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-tools-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-tools-libs<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/perf<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/perf-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/python3-perf<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/python3-perf-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/bpftool<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/bpftool-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-core<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-cross-headers<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-core<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-devel<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-modules<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debug-modules-extra<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-devel<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-headers<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-modules<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-modules-extra<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-tools<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-tools-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/kernel-tools-libs<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/perf<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/perf-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/python3-perf<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0
redhat/python3-perf-debuginfo<4.18.0-80.16.1.el8_0
4.18.0-80.16.1.el8_0

Remediation

Event History

Mar 17, 2020
Advisory Published
via Red Hat·12:00 AM
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Frequently Asked Questions

1

What is the severity of RHSA-2020:0831?

The severity of RHSA-2020:0831 is classified as important.

2

How do I fix RHSA-2020:0831?

You can fix RHSA-2020:0831 by updating to the kernel version 4.18.0-80.16.1.el8_0.

3

What are the impacted packages in RHSA-2020:0831?

The impacted packages include kernel, bpftool, and several kernel-related packages in version 4.18.0-80.16.1.el8_0.

4

What are the vulnerabilities addressed by RHSA-2020:0831?

RHSA-2020:0831 addresses a heap-based buffer overflow in the mwifiex_process_country_ie() function.

5

Is RHSA-2020:0831 applicable to all Linux distributions?

No, RHSA-2020:0831 specifically applies to Red Hat Enterprise Linux 8 systems.

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