From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 14/20] netfilter:ipset: Fix memory allocation for bitmap:port
Date: Mon, 4 Nov 2013 22:50:36 +0100 [thread overview]
Message-ID: <1383601842-4570-15-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1383601842-4570-1-git-send-email-pablo@netfilter.org>
From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
At the restructuring of the bitmap types creation in ipset, for the
bitmap:port type wrong (too large) memory allocation was copied
(netfilter bugzilla id #859).
Reported-by: Quentin Armitage <quentin@armitage.org.uk>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
---
net/netfilter/ipset/ip_set_bitmap_port.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index e7603c5..cf99676 100644
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -254,7 +254,7 @@ bitmap_port_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
return -ENOMEM;
map->elements = last_port - first_port + 1;
- map->memsize = map->elements * sizeof(unsigned long);
+ map->memsize = bitmap_bytes(0, map->elements);
set->variant = &bitmap_port;
set->dsize = ip_set_elem_len(set, tb, 0);
if (!init_map_port(set, map, first_port, last_port)) {
--
1.7.10.4
next prev parent reply other threads:[~2013-11-04 21:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-04 21:50 [PATCH 00/20] Netfilter/IPVS updates for net-next Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 01/20] ipvs: fix the IPVS_CMD_ATTR_MAX definition Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 02/20] ipvs: avoid rcu_barrier during netns cleanup Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 03/20] ipvs: improved SH fallback strategy Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 04/20] netfilter: xt_socket: use sock_gen_put() Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 05/20] netfilter: ipt_CLUSTERIP: make proc directory per net namespace Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 06/20] netfilter: ipt_CLUSTERIP: make clusterip_list " Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 07/20] netfilter: ipt_CLUSTERIP: make clusterip_lock " Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 08/20] netfilter: ipt_CLUSTERIP: add parameter net in clusterip_config_find_get Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 09/20] netfilter: ipt_CLUSTERIP: create proc entry under proper ipt_CLUSTERIP directory Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 10/20] netfilter: ipt_CLUSTERIP: use proper net namespace to operate CLUSTERIP Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 11/20] netfilter: ipset: Use netlink callback dump args only Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 12/20] netfilter: ipset: The unnamed union initialization may lead to compilation error Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 13/20] netfilter: ip6t_REJECT: skip checksum verification for outgoing ipv6 packets Pablo Neira Ayuso
2013-11-04 21:50 ` Pablo Neira Ayuso [this message]
2013-11-04 21:50 ` [PATCH 15/20] netfilter: ipset: remove duplicate define Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 16/20] bridge: netfilter: orphan skb before invoking ip netfilter hooks Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 17/20] net: ipvs: sctp: add missing verdict assignments in sctp_conn_schedule Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 18/20] net: ipvs: sctp: do not recalc sctp csum when ports didn't change Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 19/20] netfilter: introduce nf_conn_acct structure Pablo Neira Ayuso
2013-11-04 21:50 ` [PATCH 20/20] netfilter: ctnetlink: account both directions in one step Pablo Neira Ayuso
2013-11-05 0:47 ` [PATCH 00/20] Netfilter/IPVS updates for net-next David Miller
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