1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
index c8ef7c2992ed..79f871bc0ef4 100644
--- a/kernel/nsproxy.c
+++ b/kernel/nsproxy.c
@@ -129,7 +129,8 @@ int copy_namespaces(unsigned long flags, struct task_struct *tsk)
 
         get_nsproxy(old_ns);
 
-        if (!(flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWUSER | CLONE_NEWNET)))
+        if (!(flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC |
+                                CLONE_NEWUSER | CLONE_NEWPID | CLONE_NEWNET)))
                 return 0;
 
         if (!capable(CAP_SYS_ADMIN)) {