iiuc dirty cow did not require CAP_NET_ADMIN to be exploited, and this one does.
That's a massive difference since CAP_NET_ADMIN is somewhat rare (i.e. you can't get it from a random android app, but a random android app could have exploited dirty cow)
That's a massive difference since CAP_NET_ADMIN is somewhat rare (i.e. you can't get it from a random android app, but a random android app could have exploited dirty cow)