RHSA-2020:3548: Important: kernel security and bug fix update

Published Aug 25, 2020
·
Updated

The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: Null pointer dereference in searchkeyring (CVE-2017-2647) kernel: heap-based buffer overflow in lbsibssjoinexisting function in drivers/net/wireless/marvell/libertas/cfg.c (CVE-2019-14896) 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.Bug Fix(es): Crash in mptscsihiodone() due to buffer overrun in sensebufpool (BZ#1824907)

Affected Software

32 affected componentsFixes available
redhat/kernel<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-abi-whitelists<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debug<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debug-debuginfo<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debug-debuginfo<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debug-devel<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debug-devel<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debuginfo<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debuginfo<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debuginfo-common-i686<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-devel<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-doc<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-firmware<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-headers<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/perf<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/perf-debuginfo<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/perf-debuginfo<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/python-perf<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/python-perf-debuginfo<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/python-perf-debuginfo<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debug<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-devel<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-headers<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/perf<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/python-perf<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debuginfo-common-s390x<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-kdump<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-kdump-debuginfo<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-kdump-devel<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-bootwrapper<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6
redhat/kernel-debuginfo-common-ppc64<2.6.32-754.33.1.el6
2.6.32-754.33.1.el6

Remediation

Event History

Aug 25, 2020
Advisory Published
via Red Hat·12:00 AM

Frequently Asked Questions

1

What is the severity of RHSA-2020:3548?

The severity of RHSA-2020:3548 is classified as important.

2

How do I fix RHSA-2020:3548?

You can fix RHSA-2020:3548 by upgrading the kernel packages to version 2.6.32-754.33.1.el6.

3

What vulnerabilities are addressed in RHSA-2020:3548?

RHSA-2020:3548 addresses a null pointer dereference vulnerability in search_keyring and a heap-based buffer overflow in the lbs_ibss_join_existing function.

4

Which Linux versions are affected by RHSA-2020:3548?

RHSA-2020:3548 affects Red Hat Enterprise Linux 6 systems running specific versions of the kernel packages.

5

Is there a workaround for RHSA-2020:3548?

No specific workaround is suggested for RHSA-2020:3548 other than applying the provided updates.

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