RHSA-2020:2832: Important: kernel security and bug fix update

Published Jul 7, 2020
·
Updated

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: buffer overflow in mwifiexcmdappendvsietlv function in drivers/net/wireless/marvell/mwifiex/scan.c (CVE-2020-12653)</li> <li> kernel: heap-based buffer overflow in mwifiexretwmmgetstatus function in drivers/net/wireless/marvell/mwifiex/wmm.c (CVE-2020-12654)</li> <li> Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario (CVE-2020-12888)</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.<br>Bug Fix(es):<br><li> kernel: hw: provide reporting and microcode mitigation toggle for CVE-2020-0543 / Special Register Buffer Data Sampling (SRBDS) (BZ#1840675)</li>

Affected Software

35 affected componentsFixes available
redhat/kernel<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-abi-whitelists<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-debug<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-debug-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-debug-devel<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-devel<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-doc<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-headers<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-tools<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-tools-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-tools-libs<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-tools-libs-devel<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/perf<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/perf-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/python-perf<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/python-perf-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-bootwrapper<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-debug<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-debug-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-debug-devel<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-debuginfo-common-ppc64le<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-devel<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-headers<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-tools<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-tools-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-tools-libs<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/kernel-tools-libs-devel<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/perf<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/perf-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/python-perf<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7
redhat/python-perf-debuginfo<3.10.0-514.78.1.el7
3.10.0-514.78.1.el7

Remediation

Event History

Jan 26, 2025
Advisory Published
via Red Hat·02:21 AM
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Frequently Asked Questions

1

What is the severity of RHSA-2020:2832?

The severity of RHSA-2020:2832 is categorized as important due to buffer overflow vulnerabilities.

2

How do I fix RHSA-2020:2832?

To fix RHSA-2020:2832, you should update the kernel packages to version 3.10.0-514.78.1.el7 or later.

3

What vulnerabilities are addressed in RHSA-2020:2832?

RHSA-2020:2832 addresses vulnerabilities related to a buffer overflow in the mwifiex_cmd_append_vsie_tlv function and heap-based buffer overflows.

4

Which software packages are affected by RHSA-2020:2832?

Affected software packages include kernel, kernel-debug, kernel-devel, and kernel-tools among others.

5

What platforms are impacted by RHSA-2020:2832?

RHSA-2020:2832 impacts the Red Hat Enterprise Linux 7 (el7) platform across various architectures including x86_64 and ppc64le.

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