static long validate_slab_cache(struct kmem_cache *s)
{
	int node;
	unsigned long count = 0;
	unsigned long *map = kmalloc(BITS_TO_LONGS(oo_objects(s->max)) *
				sizeof(unsigned long), GFP_KERNEL);

	if (!map)
		return -ENOMEM;

	flush_all(s);
	for_each_node_state(node, N_NORMAL_MEMORY) {
		struct kmem_cache_node *n = get_node(s, node);

		count += validate_slab_node(s, n, map);
	}
	kfree(map);
	return count;
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.