How to Fix the Meltdown on a CentOS/RHEL/Fedora/Oracle/Scientific Linux
Always keep backups. So backup now to an offsite location.
Note the Linux kernel version running the following command:
# uname -r
Fix the Meltdown on a CentOS/RHEL/Fedora/Oracle/Scientific Linux
Type the following yum command:
# sudo yum update
You must reboot your Linux server using shutdown/reboot command:
# sudo reboot
Run the following dnf command if you are using a Fedora Linux:
# sudo dnf --refresh update kernel
OR
# sudo dnf update
Reboot the Linux box:
# sudo reboot