Pass the id of the image to the function and it will return an array with the id’s of all the posts that use the given image.
/**
* Find all posts that uses the given image
*
* @param $image_id Integer ID of the image to work on
* @return Array An array of all the post ID's that use the image
* @credit https://wordpress.org/plugins/find-posts-using-attachment/
* @refer https://millionclues.com/wordpress-tips/find-posts-containing-given-attachment/
*/
function ablmc1327_get_posts_using_attachment ( $image_id ) {
$attachment_url = wp_get_attachment_url($image_id);
$search_content_query = new WP_Query( array(
's' => $attachment_url,
'post_type' => 'any',
'fields' => 'ids',
'no_found_rows' => true,
'posts_per_page' => -1,
));
return $search_content_query->posts;
}