static int nfs41_check_expired_locks(struct nfs4_state *state)
{
	int status, ret = NFS_OK;
	struct nfs4_lock_state *lsp;
	struct nfs_server *server = NFS_SERVER(state->inode);

	list_for_each_entry(lsp, &state->lock_states, ls_locks) {
		if (lsp->ls_flags & NFS_LOCK_INITIALIZED) {
			status = nfs41_test_stateid(server, &lsp->ls_stateid);
			if (status != NFS_OK) {
				nfs41_free_stateid(server, &lsp->ls_stateid);
				lsp->ls_flags &= ~NFS_LOCK_INITIALIZED;
				ret = status;
			}
		}
	};

	return ret;
}

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