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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 08/12] netfilter: nf_tables: free set name in error path
Date: Mon, 23 Apr 2018 19:57:10 +0200	[thread overview]
Message-ID: <20180423175714.9794-9-pablo@netfilter.org> (raw)
In-Reply-To: <20180423175714.9794-1-pablo@netfilter.org>

From: Florian Westphal <fw@strlen.de>

set->name must be free'd here in case ops->init fails.

Fixes: 387454901bd6 ("netfilter: nf_tables: Allow set names of up to 255 chars")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/nf_tables_api.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index b1984f8f7253..102ad873acb4 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3212,18 +3212,20 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 
 	err = ops->init(set, &desc, nla);
 	if (err < 0)
-		goto err2;
+		goto err3;
 
 	err = nft_trans_set_add(&ctx, NFT_MSG_NEWSET, set);
 	if (err < 0)
-		goto err3;
+		goto err4;
 
 	list_add_tail_rcu(&set->list, &table->sets);
 	table->use++;
 	return 0;
 
-err3:
+err4:
 	ops->destroy(set);
+err3:
+	kfree(set->name);
 err2:
 	kvfree(set);
 err1:
-- 
2.11.0

  parent reply	other threads:[~2018-04-23 17:57 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-23 17:57 [PATCH 00/12] Netfilter/IPVS fixes for net Pablo Neira Ayuso
2018-04-23 17:57 ` [PATCH 01/12] netfilter: nf_conntrack_sip: allow duplicate SDP expectations Pablo Neira Ayuso
2018-04-23 17:57 ` [PATCH 02/12] ipvs: fix rtnl_lock lockups caused by start_sync_thread Pablo Neira Ayuso
2018-04-23 17:57 ` [PATCH 03/12] netfilter: ebtables: don't attempt to allocate 0-sized compat array Pablo Neira Ayuso
2018-04-24  8:55   ` Sergei Shtylyov
2018-04-23 17:57 ` [PATCH 04/12] netfilter: xt_connmark: Add bit mapping for bit-shift operation Pablo Neira Ayuso
2018-04-23 17:57 ` [PATCH 05/12] netfilter: conntrack: silent a memory leak warning Pablo Neira Ayuso
2018-04-23 17:57 ` [PATCH 06/12] netfilter: fix CONFIG_NF_REJECT_IPV6=m link error Pablo Neira Ayuso
2018-04-23 17:57 ` [PATCH 07/12] netfilter: nf_tables: can't fail after linking rule into active rule list Pablo Neira Ayuso
2018-04-23 17:57 ` Pablo Neira Ayuso [this message]
2018-04-23 17:57 ` [PATCH 09/12] netfilter: conntrack: include kmemleak.h for kmemleak_not_leak() Pablo Neira Ayuso
2018-04-23 17:57 ` [PATCH 10/12] netfilter: nf_tables: NAT chain and extensions require NF_TABLES Pablo Neira Ayuso
2018-04-23 17:57 ` [PATCH 11/12] netfilter: nf_tables: fix out-of-bounds in nft_chain_commit_update Pablo Neira Ayuso
2018-04-23 17:57 ` [PATCH 12/12] netfilter: xt_connmark: do not cast xt_connmark_tginfo1 to xt_connmark_tginfo2 Pablo Neira Ayuso
2018-04-23 20:22 ` [PATCH 00/12] Netfilter/IPVS fixes for net David Miller

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