1 files changed, 1 insertions, 1 deletions

diff --git a/fs/proc/root.c b/fs/proc/root.c
index 8b145e7b9661..522199e9525e 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -211,7 +211,7 @@ static struct file_system_type proc_fs_type = {
         .init_fs_context        = proc_init_fs_context,
         .parameters             = &proc_fs_parameters,
         .kill_sb                = proc_kill_sb,
-        .fs_flags               = FS_USERNS_MOUNT,
+        .fs_flags               = FS_USERNS_MOUNT | FS_DISALLOW_NOTIFY_PERM,
 };
 
 void __init proc_root_init(void)