This patch feels like a joke, there are a bunch of fixes done in the rwd theme which aren't included in the base theme for some reason.
I noticed this in version 13 (already!?) of the patch for Magento 22.214.171.124.
I'm noticing at least these ones:
catalog/product/list.phtml (some changes in base theme, but the ones for the add to cart button from the rwd ...