Dev #22672

wp-content/plugins/woocommerce/includes/data-stores/class-wc-product-data-store-cpt.php

Line 1381
$sql = apply_filters( ‘woocommerce_update_product_stock_query’, $sql, $product_id_with_stock, $stock_quantity, ‘set’ );

must to be
$sql = apply_filters( ‘woocommerce_update_product_stock_query’, $sql, $product_id_with_stock, $new_stock, ‘set’ );