According to this post, the Cavs are open to moving the #4 pick. I'm not sure if the Jazz want it or what they'd trade for it, but if they want both Kanter and Knight or Vesely, they would probably consider it. It sounds like Valanciunas is likely to slip a bit.
https://basketball.realgm.com/wiretap/214211/Report_Cavs_Settle_On_Irving_Open_To_Dealing_No_4_Pick
https://basketball.realgm.com/wiretap/214211/Report_Cavs_Settle_On_Irving_Open_To_Dealing_No_4_Pick