출처 : http://people.redhat.com/sfolkwil/kernels.html
Note, these are the kernels originally shipped with the named release. There are also on occasion intra-update kernel releases. Those are not listed here.
RHEL Release/Update Kernel Build Date Date Released
2.1 GOLD 2.4.9-e.3 2002-05-03 05/17/2002
2.1 U1 2.4.9-e.12 2003-02-11 Q1 2003
2.1 U2 2.4.9-e.24 2003-05-27 May, 2003