Canonical Kernel Livepatch

Canonical Livepatch Service apply kernel patches without rebooting, it is available in Ubuntu 18.04 LTS, Ubuntu 16.04 LTS and Ubuntu 14.04 LTS.

https://www.ostechnix.com/different-ways-to-update-linux-kernel-for-ubuntu/

sudo snap install canonical-livepatch
sudo canonical-livepatch enable [TOKEN]

See also

• Ubuntu, Ubuntu releases, snap, MAAS, PPA, Canonical Livepatch, Ubuntu Advantage, netplan, multipass, Landscape, Subiquity, lsb_release, Ubuntu MATE, Wayland
• Linux Kernel: namespaces, Cgroups, OOM, proc, Linux Kernel changelog, sysctl, userfaultfd, Grub, ENOSPC, ENOMEM, DKMS, syscall, Transparent huge pages, smatch, sysfs, vm.swappiness, CFS, Runlevel, Jens Axboe, Consistent Network Device Naming, Initial ramdisk (initrd), modprobe, MTD, Linux Kernel vulnerabilities, /sys/kernel/, KernelCare, unix://, Data Plane Development Kit (DPDK)

https://assets.ubuntu.com/v1/ef19ede0-Datasheet_Livepatch_AW_Web_30.07.18.pdf?_ga=2.238879296.1964826482.1577953314-262180758.1561889001