Letter: K
- kdebase-3.3.1-5.13: K Desktop Environment - core files
- kdebase-devel-3.3.1-5.13: Development files for kdebase
- kernel-2.6.9-42.EL: the linux kernel (the core of the linux operating system)
- kernel-devel-2.6.9-42.EL: Development package for building kernel modules to match the kernel.
- kernel-doc-2.6.9-42.EL: Various documentation bits found in the kernel source.
- kernel-largesmp-2.6.9-42.EL: The Linux kernel compiled for machines with more than 64 CPUs.
- kernel-largesmp-devel-2.6.9-42.EL: Development package for building modules for the many-CPUs kernel.
- kernel-module-ndiswrapper-2.6.9-42.EL-1.5-0.SL.1: Ndiswrapper kernel module
- kernel-module-ndiswrapper-2.6.9-42.ELsmp-1.5-0.SL.1: Ndiswrapper kernel module
- kernel-module-openafs-2.6.9-42.EL-1.4.0-8.SL: OpenAFS Kernel Module for kernel 2.6.9-42.EL
- kernel-module-openafs-2.6.9-42.ELsmp-1.4.0-8.SL: OpenAFS Kernel Module for kernel 2.6.9-42.ELsmp
- kernel-module-r1000-2.6.9-42.EL-2.2-1.SL4x: Driver for some RealTek Ethernet controllers
- kernel-module-r1000-2.6.9-42.ELsmp-2.2-1.SL4x: Driver for some RealTek Ethernet controllers
- kernel-smp-2.6.9-42.EL: The Linux kernel compiled for SMP machines.
- kernel-smp-devel-2.6.9-42.EL: Development package for building kernel modules to match the SMP kernel.
- kernel-utils-2.4-13.1.83: Kernel and Hardware related utilities
- krb5-devel-1.3.4-33: Development files needed to compile Kerberos 5 programs.
- krb5-libs-1.3.4-33: The shared libraries used by Kerberos 5.
- krb5-server-1.3.4-33: The server programs for Kerberos 5.
- krb5-workstation-1.3.4-33: Kerberos 5 programs for use on workstations.