SharedMemory::SharedMemory(SharedMemoryHandle handle, bool read_only,
                           ProcessHandle process)
    : mapped_file_(handle.fd),
      inode_(0),
      mapped_size_(0),
      memory_(NULL),
      read_only_(read_only),
      requested_size_(0) {
  NOTREACHED();
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.