1 files changed, 2 insertions, 1 deletions

diff --git a/fs/proc/root.c b/fs/proc/root.c
index 229e366598da..38bd5d423fcd 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -110,7 +110,8 @@ static struct dentry *proc_mount(struct file_system_type *fs_type,
                 ns = task_active_pid_ns(current);
                 options = data;
 
-                if (!current_user_ns()->may_mount_proc)
+                if (!current_user_ns()->may_mount_proc ||
+                    !ns_capable(ns->user_ns, CAP_SYS_ADMIN))
                         return ERR_PTR(-EPERM);
         }