From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: [PATCH 12/35] netfilter: xt_CT: don't put back reference to timeout policy object Date: Sat, 17 Oct 2015 13:32:47 +0200 Message-ID: <1445081590-2924-13-git-send-email-pablo@netfilter.org> References: <1445081590-2924-1-git-send-email-pablo@netfilter.org> Cc: davem@davemloft.net, netdev@vger.kernel.org To: netfilter-devel@vger.kernel.org Return-path: In-Reply-To: <1445081590-2924-1-git-send-email-pablo@netfilter.org> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org On success, this shouldn't put back the timeout policy object, otherwise we may have module refcount overflow and we allow deletion of timeout that are still in use. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/xt_CT.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c index faf32d8..a03924c 100644 --- a/net/netfilter/xt_CT.c +++ b/net/netfilter/xt_CT.c @@ -171,6 +171,9 @@ xt_ct_set_timeout(struct nf_conn *ct, const struct xt_tgchk_param *par, if (timeout_ext == NULL) ret = -ENOMEM; + rcu_read_unlock(); + return ret; + err_put_timeout: __xt_ct_tg_timeout_put(timeout); out: -- 2.1.4