CentOS 6 Linux kernel 2.6.32-573.18.1 has recently been released.
Update type(s): bugfix
Full details can be found here.
Updating the Kernel
You can either initiate a full yum update:
Alternatively, just update the kernel packages:
yum update "kernel-*"
Cached repo data can also prevent new updates from being found. To clear your yum cache, run:
yum clean all