RHSA-2020:2103: Important: kernel security update
First published: Tue May 12 2020(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic (CVE-2020-10711)</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 | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-abi-whitelists | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debug | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debug-debuginfo | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debug-debuginfo | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debug-devel | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debug-devel | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debuginfo | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debuginfo | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debuginfo-common-i686 | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-devel | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-doc | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-firmware | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-headers | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/perf | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/perf-debuginfo | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/perf-debuginfo | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/python-perf | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/python-perf-debuginfo | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/python-perf-debuginfo | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debug | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-devel | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-headers | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/perf | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/python-perf | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debuginfo-common-s390x | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-kdump | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-kdump-debuginfo | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-kdump-devel | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-bootwrapper | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
| redhat/kernel-debuginfo-common-ppc64 | <2.6.32-754.29.2.el6 | 2.6.32-754.29.2.el6 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2020:2103?
RHSA-2020:2103 is classified as an important security vulnerability.
How do I fix RHSA-2020:2103?
To fix RHSA-2020:2103, update your kernel packages to 2.6.32-754.29.2.el6 or later.
What vulnerability does RHSA-2020:2103 address?
RHSA-2020:2103 addresses a null pointer dereference in the NetLabel subsystem while handling CIPSO packets.
Which systems are affected by RHSA-2020:2103?
RHSA-2020:2103 affects systems running the kernel version up to 2.6.32-754.29.2.el6.
Is the fix for RHSA-2020:2103 mandatory?
Yes, it is recommended to apply the fix for RHSA-2020:2103 to prevent potential kernel panics.
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