Product shows "only 0 left"

Question:

In our product page when we click the size options it shows "Only 0 Left" but we have stock for that particular sizes.

Answer:

we have researched and found that this is a problem of magento 2.4.2 https://magento.stackexchange.com/questions/341119/product-quantity-more-than-10-it-shows-only-0-left-on-product-page.