oracle versions

11g:

11.2.0.1

11.1.0.7
11.1.0.6

10g:

10.2.0.4
10.2.0.3
10.2.0.2
10.2.0.1

10.1.0.5
10.1.0.4

grid control:

CRS:

$ crsctl query crs activeversion
CRS active version on the cluster is [10.2.0.3.0]