KC
KernelCare articles
Live kernel patching for AlmaLinux, Rocky, Ubuntu, Debian and CloudLinux — patch kernel CVEs in production without rebooting.
6 articlesKernelCare licensing & pricing →
Tutorials & how-tos
All tutorials & how-tos →6 min
Live-patch glibc and OpenSSL with KernelCare LibCare
KernelCare patches your kernel without a reboot, but a glibc or OpenSSL CVE still lives in every running process. LibCare patches those libraries in memory — here's how to turn it on and verify it.
2026-06-09
10 min
TuxCare ELS for CentOS 7: keep cPanel servers patched past EOL
How to set up TuxCare Extended Lifecycle Support on a CentOS 7 cPanel server — kernel and userspace patches, what's covered, and the migration timeline it buys you.
2026-05-29
4 min
Upgrade KernelCare agent and ePortal in the right order
Step-by-step agent and ePortal upgrade order, version checks, and rollback notes covering the required compatibility cutoff.
2026-05-16
5 min
Roll out KernelCare across a production fleet without a window
Pilot plan, monitoring hooks, and rollback path for rolling KernelCare across hundreds of production servers without a maintenance window.
2026-05-16
5 min
Install KernelCare ePortal for an air-gapped patching fleet
Stand up an on-prem ePortal so servers behind the firewall can pull KernelCare patches without each host calling out to TuxCare.
2026-05-16