diff -NurpP linux-2.6.22.9-vs2.3.0.26.6/fs/namei.c linux-2.6.22.9-vs2.3.0.26.7/fs/namei.c
--- linux-2.6.22.9-vs2.3.0.26.6/fs/namei.c	2007-10-10 19:14:11 +0200
+++ linux-2.6.22.9-vs2.3.0.26.7/fs/namei.c	2007-10-10 19:47:18 +0200
@@ -816,15 +816,21 @@ static int do_lookup(struct nameidata *n
 	inode = dentry->d_inode;
 	if (!inode)
 		goto done;
+
 	if (inode->i_sb->s_magic == PROC_SUPER_MAGIC) {
 		struct proc_dir_entry *de = PDE(inode);
 
 		if (de && !vx_hide_check(0, de->vx_flags))
 			goto hidden;
+	} else if (inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC) {
+		if (!vx_check((xid_t)inode->i_tag,
+			DX_WATCH | DX_ADMIN | DX_HOSTID | DX_IDENT))
+			goto hidden;
+	} else {
+		if (!dx_notagcheck(nd) && !dx_check(inode->i_tag,
+			DX_WATCH | DX_ADMIN | DX_HOSTID | DX_IDENT))
+			goto hidden;
 	}
-	if (!dx_notagcheck(nd) &&
-	    !dx_check(inode->i_tag, DX_WATCH|DX_ADMIN|DX_HOSTID|DX_IDENT))
-		goto hidden;
 done:
 	path->mnt = mnt;
 	path->dentry = dentry;