diff -u linux-2.6.18.1-vs2.1.1-rc43-X2/fs/proc/base.c linux-2.6.18.1-vs2.1.1-rc43-X2/fs/proc/base.c
--- linux-2.6.18.1-vs2.1.1-rc43-X2/fs/proc/base.c	2006-10-27 20:15:44.000000000 -0500
+++ linux-2.6.18.1-vs2.1.1-rc43-X2/fs/proc/base.c	2006-10-27 20:15:44.000000000 -0500
@@ -1861,25 +1861,35 @@
 #endif
 		case PROC_TID_VX_INFO:
 		case PROC_TGID_VX_INFO:
+			if (task_vx_flags(task, VXF_HIDE_VINFO, 0))
+				goto out_noent;
 			inode->i_fop = &proc_info_file_operations;
 			ei->op.proc_read = proc_pid_vx_info;
 			break;
 		case PROC_TID_IP_INFO:
 		case PROC_TGID_IP_INFO:
+			if (task_vx_flags(task, VXF_HIDE_VINFO, 0))
+				goto out_noent;
 			inode->i_fop = &proc_info_file_operations;
 			ei->op.proc_read = proc_pid_nx_info;
 			break;
 		default:
 			printk("procfs: impossible type (%d)",p->type);
-			iput(inode);
 			error = ERR_PTR(-EINVAL);
-			goto out;
+			goto out_put;
 	}
 	dentry->d_op = &pid_dentry_operations;
 	d_add(dentry, inode);
 	/* Close the race of the process dying before we return the dentry */
-	if (pid_revalidate(dentry, NULL))
+	if (pid_revalidate(dentry, NULL)) {
 		error = NULL;
+		goto out;
+	}
+
+out_noent:
+	error=ERR_PTR(-ENOENT);
+out_put:
+	iput(inode);
 out:
 	put_task_struct(task);
 out_no_task: