1 files changed, 4 insertions, 0 deletions

diff --git a/sys/nfsclient/nfs_lock.c b/sys/nfsclient/nfs_lock.c
index dfca164a4358..f8ebb095c2ca 100644
--- a/sys/nfsclient/nfs_lock.c
+++ b/sys/nfsclient/nfs_lock.c
@@ -132,6 +132,10 @@ nfs_dolock(struct vop_advlock_args *ap)
 	msg.lm_getlk = ap->a_op == F_GETLK;
 	/*
 	 * XXX  -- I think this is wrong for anything other AF_INET.
+	 *
+	 * XXX: the lm_cred assignment below directly exports a ucred
+	 * structure to userland.  This is probably wrong, and should at
+	 * least be xucred.
 	 */
 	msg.lm_addr = *(VFSTONFS(vp->v_mount)->nm_nam);
 	msg.lm_fh_len = NFS_ISV3(vp) ? VTONFS(vp)->n_fhsize : NFSX_V2FH;