Kan. Stat. § 58-2326
In any case where a mortgage upon real estate in Kansas has been foreclosed in a court of competent jurisdiction, said foreclosure proceedings shall be deemed to be valid and the lien of the mortgage foreclosed shall be deemed to be canceled notwithstanding the foreclosure proceedings may have been brought by or in the name of some person other than the original mortgagee and without an assignment from such mortgagee being of record or shown in the foreclosure proceedings: Provided, That this act shall not apply or be construed to validate any mortgage foreclosure proceeding which was not completed at least ten (10) years prior to the taking effect of this act: And provided further, That this act shall not apply to any mortgage or the foreclosure thereof unless the debt secured by such mortgage has been due and payable for at least ten (10) years prior to the taking effect of this act.
K.S.A. 58-2326