I guess I was wrong about not having any issues with these patches. I applied all three to a 4.6.3 install.
And now these errors keep popping up:
You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near '1 AND uid != 0' at line 1 query: SELECT * FROM user WHERE uid IN 1 AND uid != 0 in /home/apockot/public_html/includes/ database.mysql.inc on line 66.
Missing argument 2 for variable_get() in /home/apockot/public_html/ includes/bootstrap.inc on line 152.