RHSA-2022:5216: Important: kpatch-patch security update
This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.<br>Security Fix(es):<br><li> kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-1966)</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 is the severity of RHSA-2022:5216?
The severity of RHSA-2022:5216 is classified as important, indicating significant risks for affected systems.
How do I fix RHSA-2022:5216?
To fix RHSA-2022:5216, you need to update to the kpatch-patch versions specified in the advisory.
What type of vulnerability is addressed in RHSA-2022:5216?
RHSA-2022:5216 addresses a use-after-free write vulnerability in the netfilter subsystem leading to potential privilege escalation.
Which versions of kpatch-patch are affected by RHSA-2022:5216?
The affected versions of kpatch-patch include 3_10_0-1160_36_2-1-8.el7 and several subsequent versions up to 3_10_0-1160_66_1-1-1.el7.
What is the possible impact of the vulnerability in RHSA-2022:5216?
The vulnerability in RHSA-2022:5216 can lead to privilege escalation to root, allowing unauthorized access to critical system functionalities.