Apply patches with kernel live patching

Kernel live patching patches a running kernel without rebooting or restarting processes. System administrators can apply critical security patches immediately and maintain uptime.

Important

RHEL 10 kpatch support starts from RHEL 10.2. The first kpatch-supported kernel is kernel-6.12.0-211.16.1.el10_2. Older kernel versions and older minor releases are not eligible for kpatch.

Warning

Some incompatibilities exist between kernel live patching and other kernel subcomponents. The next section, Limitations of kpatch, documents these incompatibilities. Read it before you use kernel live patching.