CentOS Errata and Security Advisory 2006:0144
https://rhn.redhat.com/errata/RHSA-2006-0144.html
The following updated files have been uploaded and are currently syncing to the mirrors:
s390: updates/s390/RPMS/kernel-2.4.21-40.EL.s390.rpm updates/s390/RPMS/kernel-doc-2.4.21-40.EL.s390.rpm updates/s390/RPMS/kernel-source-2.4.21-40.EL.s390.rpm updates/s390/RPMS/kernel-unsupported-2.4.21-40.EL.s390.rpm updates/s390/RPMS/kernel-utils-2.4-8.37.14.s390.rpm
s390x: updates/s390x/RPMS/kernel-2.4.21-40.EL.s390x.rpm updates/s390x/RPMS/kernel-doc-2.4.21-40.EL.s390x.rpm updates/s390x/RPMS/kernel-source-2.4.21-40.EL.s390x.rpm updates/s390x/RPMS/kernel-unsupported-2.4.21-40.EL.s390x.rpm updates/s390x/RPMS/kernel-utils-2.4-8.37.14.s390x.rpm