RHSA-2020:3228: Moderate: kernel security and bug fix update
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: lockdown: bypass through ACPI write via efivarssdt (CVE-2019-20908)</li> <li> kernel: lockdown: bypass through ACPI write via acpiconfigfs (CVE-2020-15780)</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.<br>Bug Fix(es):<br><li> kernel: provide infrastructure to support dual-signing of the kernel (foundation to help address CVE-2020-10713) (BZ#1837431)</li>
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2020:3228?
The severity of RHSA-2020:3228 is categorized as important.
How do I fix RHSA-2020:3228?
To fix RHSA-2020:3228, update the kernel and related packages to version 4.18.0-80.27.2.el8_0 or higher.
What vulnerabilities are addressed in RHSA-2020:3228?
RHSA-2020:3228 addresses vulnerabilities CVE-2019-20908 and CVE-2020-15780.
Which versions of the kernel are affected by RHSA-2020:3228?
Versions of the kernel prior to 4.18.0-80.27.2.el8_0 are affected by RHSA-2020:3228.
Is a reboot required after applying the fix for RHSA-2020:3228?
Yes, a reboot is required after applying the fix for RHSA-2020:3228 to ensure that the new kernel is loaded.