Not worth the trouble, wouldn't allow them in a bedroom door or no door ever.
Contributing to the deliquence of a minor is broad law.
The main worry is how the other child's parents would react were something to occur. Also, your co-parent if they not on board with your decision.
I've definitely done the talk, "box of condoms under the bathroom, no questions asked, give them to your friends if needed" but that is vastly different than tossing a box of condoms at a minor and telling them to have fun.
You are of course free to assess your own willingness to risk such liability and take the gamble that there will be no fall out. The odds are heavily in your favor.