Rumor: Android 4.3 coming to Galaxy S3 and Galaxy Note 2, not Android 4.2.2
Since Google is expected to launch Android 4.3 in the near future, it would make sense to see some devices skip a Jelly Bean version in order to run the latest Android OS available. But that doesn't mean that Samsung will necessarily choose this route.
Samsung Galaxy Folder with Android 4.2 may bring flip phones back in fashion
Samsung Galaxy S3 and Note 2 may skip straight to Android 4.3
Samsung Galaxy Note 2 Late to Android 4.2 Leak Party