RHSA-2019:3844: Important: kernel-rt security update
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.Security Fix(es): hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207) hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135) hw: Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154) 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 is the severity of RHSA-2019:3844?
The severity of RHSA-2019:3844 is classified as important due to the potential impact on system stability and security.
How do I fix RHSA-2019:3844?
To fix RHSA-2019:3844, you should update the kernel-rt packages to version 3.10.0-693.60.2.rt56.655.el6 or later.
What vulnerabilities are addressed in RHSA-2019:3844?
RHSA-2019:3844 addresses vulnerabilities including CVE-2018-12207 related to hardware machine check errors.
Which packages are affected by RHSA-2019:3844?
Affected packages include kernel-rt, kernel-rt-debug, kernel-rt-devel, and several other kernel-rt variants.
Is a reboot required after applying RHSA-2019:3844 fixes?
Yes, a system reboot is generally required to apply changes after updating the kernel-rt packages for RHSA-2019:3844.