diff --git a/fs/proc/base.c b/fs/proc/base.c
index 243a94af0427b2630fb85f489a5419410dac3bfc..0cb8f20d000c25118947fcafa81606300ced35f8 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1338,6 +1338,7 @@ static int pid_revalidate(struct dentry *dentry, struct nameidata *nd)
 		} else {
 			inode->i_uid = 0;
 			inode->i_gid = 0;
+			inode->i_mode = 0;
 		}
 		security_task_to_inode(task, inode);
 		put_task_struct(task);