linked_list_allocator vulnerable to out-of-bound writes on `Heap` initialization and `Heap::extend`

{
                    "product": "linked-list-allocator",
                    "vendor": "rust-osdev",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "< 0.10.2"
                        }
                    ]
                }