1 files changed, 2 insertions, 1 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index c1bbe86f4920..398a50ff2438 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2781,7 +2781,8 @@ static int mntns_install(struct nsproxy *nsproxy, void *ns)
         struct path root;
 
         if (!ns_capable(mnt_ns->user_ns, CAP_SYS_ADMIN) ||
-            !nsown_capable(CAP_SYS_CHROOT))
+            !nsown_capable(CAP_SYS_CHROOT) ||
+            !nsown_capable(CAP_SYS_ADMIN))
                 return -EPERM;
 
         if (fs->users != 1)