diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_ecache.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_ecache.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index de9781b6464f..faa978f1714b 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -196,6 +196,10 @@ static int nf_conntrack_event_init_sysctl(struct net *net) table[0].data = &net->ct.sysctl_events; table[1].data = &net->ct.sysctl_events_retry_timeout; + /* Don't export sysctls to unprivileged users */ + if (net->user_ns != &init_user_ns) + table[0].procname = NULL; + net->ct.event_sysctl_header = register_net_sysctl(net, "net/netfilter", table); if (!net->ct.event_sysctl_header) { |