Letter: K
- kernel-2.6.18-128.1.10.el5: The Linux kernel (the core of the Linux operating system)
- kernel-devel-2.6.18-128.1.10.el5: Development package for building kernel modules to match the kernel.
- kernel-headers-2.6.18-128.1.10.el5: Header files for the Linux kernel for use by glibc
- kernel-xen-2.6.18-128.1.10.el5: The Linux kernel compiled for Xen VM operations
- kernel-xen-devel-2.6.18-128.1.10.el5: Development package for building kernel modules to match the kernel.