The defaultReleaseImageOriginal on the release-4.9 branch has not been updated and still points to 4.8. This is critical for OKD since the OKD installer uses this reference. Therefore today the OKD 4.9 installer still points to the latest 4.8 release and is thus broken. Relevant LoC: https://github.com/openshift/installer/blob/bbb6947e7f1dcfd5e120efc6abd5d4588f191c72/pkg/asset/releaseimage/default.go#L23
Move bug as verified for this change does not affect any OCP releases https://github.com/openshift/installer/pull/5450#issuecomment-986924206.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 4.9.11 bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:5003