Honestly, it's pretty disappointing to see responsible disclosure fail like this. It takes a lot of effort to release a critical patch.
Leaking the announcement or publishing a PoC before a scheduled patch shows you have no ethics and are only interested in credit for yourself.
Heterosexual is a sexual orientation. If a child knows a “mommy and daddy,” “husband and wife,” or “boyfriend and girlfriend,” they know something about sexual orientation. The topic of sexual orientation is in your kid’s face everywhere every day, not just when we discuss gays.