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-rw-r--r--net/core/net_namespace.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 2e9a3132b8dd..8acce01b6dab 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -649,7 +649,8 @@ static int netns_install(struct nsproxy *nsproxy, void *ns)
{
struct net *net = ns;
- if (!ns_capable(net->user_ns, CAP_SYS_ADMIN))
+ if (!ns_capable(net->user_ns, CAP_SYS_ADMIN) ||
+ !nsown_capable(CAP_SYS_ADMIN))
return -EPERM;
put_net(nsproxy->net_ns);