- Vulnerability/
- RHSA-2019:3838
RHSA-2019:3838: Important: kernel security update
First published: Tue Nov 12 2019(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207)</li> <li> hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135)</li> <li> hw: Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154)</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 | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-abi-whitelists | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debug | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debug-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-doc | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-headers | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools-libs | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/perf | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/perf-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/python-perf | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/python-perf-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debug | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debug-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debuginfo-common-s390x | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-headers | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-kdump | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-kdump-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-kdump-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/perf | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/perf-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/python-perf | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/python-perf-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-bootwrapper | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debuginfo-common-ppc64 | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools-libs | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-bootwrapper | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debug | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debug-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-debuginfo-common-ppc64le | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-headers | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools-libs | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/perf | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/perf-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/python-perf | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
| redhat/python-perf-debuginfo | <3.10.0-862.43.2.el7 | 3.10.0-862.43.2.el7 |
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Reference Links
Frequently Asked Questions
What are the main security fixes in RHSA-2019:3838?
The main security fixes in RHSA-2019:3838 address vulnerabilities related to Machine Check Error on Page Size Change (CVE-2018-12207) and TSX Transaction Asynchronous Abort (CVE-2019-11135).
What is the severity level of RHSA-2019:3838?
RHSA-2019:3838 is classified as having a moderate severity level due to the nature of the vulnerabilities addressed.
How do I fix RHSA-2019:3838?
To fix RHSA-2019:3838, you should update the kernel package to version 3.10.0-862.43.2.el7 or later.
Which packages are affected by RHSA-2019:3838?
Affected packages include kernel, kernel-debug, kernel-devel, kernel-headers, and several others related to kernel tools.
Is a reboot required after applying the RHSA-2019:3838 updates?
Yes, a reboot is generally required after applying the updates from RHSA-2019:3838 to ensure that the new kernel is loaded.
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