RHSA-2019:3838: Important: kernel security update
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
Remediation
Event History
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.