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linux/net/ipv4/netfilter
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Liping Zhang 29421198c3 netfilter: ipv4: fix NULL dereference 
Commit fa50d974d1 ("ipv4: Namespaceify ip_default_ttl sysctl knob")
use sock_net(skb->sk) to get the net namespace, but we can't assume
that sk_buff->sk is always exist, so when it is NULL, oops will happen.

Signed-off-by: Liping Zhang <liping.zhang@spreadtrum.com>
Reviewed-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-03-28 17:59:29 +02:00
..
arp_tables.c netfilter: x_tables: enforce nul-terminated table name from getsockopt GET_ENTRIES 2016-03-28 17:59:24 +02:00
arpt_mangle.c netfilter: arpt_mangle: fix return values of checkentry 2011-02-01 16:03:46 +01:00
arptable_filter.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
ip_tables.c netfilter: x_tables: enforce nul-terminated table name from getsockopt GET_ENTRIES 2016-03-28 17:59:24 +02:00
ipt_ah.c netfilter: ipv4: whitespace around operators 2015-10-16 19:19:23 +02:00
ipt_CLUSTERIP.c netfilter: ipv4: whitespace around operators 2015-10-16 19:19:23 +02:00
ipt_ECN.c net: Change pseudohdr argument of inet_proto_csum_replace* to be a bool 2015-08-17 21:33:06 -07:00
ipt_MASQUERADE.c netfilter: nf_nat: generalize IPv4 masquerading support for nf_tables 2014-09-09 16:31:29 +02:00
ipt_REJECT.c ipv4: Push struct net down into nf_send_reset 2015-09-29 20:21:31 +02:00
ipt_rpfilter.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-10-24 06:54:12 -07:00
ipt_SYNPROXY.c netfilter: ipv4: fix NULL dereference 2016-03-28 17:59:29 +02:00
iptable_filter.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
iptable_mangle.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
iptable_nat.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
iptable_raw.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
iptable_security.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
Kconfig netfilter: nf_dup: add missing dependencies with NF_CONNTRACK 2015-12-10 18:17:06 +01:00
Makefile netfilter: nf_tables: add nft_dup expression 2015-08-07 11:49:49 +02:00
nf_conntrack_l3proto_ipv4_compat.c netfilter: Remove uses of seq_<foo> return values 2015-03-18 10:51:35 +01:00
nf_conntrack_l3proto_ipv4.c net ipv4: use preferred log methods 2015-11-18 13:37:20 -05:00
nf_conntrack_proto_icmp.c netfilter: nf_conntrack: Add a struct net parameter to l4_pkt_to_tuple 2015-09-18 22:00:04 +02:00
nf_defrag_ipv4.c netfilter: nf_defrag_ipv4: Drop redundant ip_send_check() 2016-03-02 20:05:22 +01:00
nf_dup_ipv4.c ipv4, ipv6: Pass net into ip_local_out and ip6_local_out 2015-10-08 04:27:02 -07:00
nf_log_arp.c netfilter: Use LOGLEVEL_<FOO> defines 2015-03-25 12:09:39 +01:00
nf_log_ipv4.c netfilter: Use LOGLEVEL_<FOO> defines 2015-03-25 12:09:39 +01:00
nf_nat_h323.c netfilter: nf_nat_h323: fix crash in nf_ct_unlink_expect_report() 2014-02-05 17:46:05 +01:00
nf_nat_l3proto_ipv4.c netfilter: Allow calling into nat helper without skb_dst. 2016-03-14 23:47:27 +01:00
nf_nat_masquerade_ipv4.c ipv4: Don't do expensive useless work during inetdev destroy. 2016-03-13 23:28:35 -04:00
nf_nat_pptp.c netfilter: Fix removal of GRE expectation entries created by PPTP 2015-11-09 13:32:14 +01:00
nf_nat_proto_gre.c netfilter: use IS_ENABLED() macro 2014-06-30 11:38:03 +02:00
nf_nat_proto_icmp.c net: Change pseudohdr argument of inet_proto_csum_replace* to be a bool 2015-08-17 21:33:06 -07:00
nf_nat_snmp_basic.c net ipv4: use preferred log methods 2015-11-18 13:37:20 -05:00
nf_reject_ipv4.c netfilter: remove duplicate include 2015-11-23 17:54:43 +01:00
nf_tables_arp.c netfilter: nf_tables: release objects on netns destruction 2015-12-28 18:34:35 +01:00
nf_tables_ipv4.c netfilter: nf_tables: release objects on netns destruction 2015-12-28 18:34:35 +01:00
nft_chain_nat_ipv4.c netfilter: Pass priv instead of nf_hook_ops to netfilter hooks 2015-09-18 22:00:16 +02:00
nft_chain_route_ipv4.c ipv4: Pass struct net into ip_route_me_harder 2015-09-29 20:21:32 +02:00
nft_dup_ipv4.c netfilter: Pass net to nf_dup_ipv4 and nf_dup_ipv6 2015-09-18 21:59:11 +02:00
nft_masq_ipv4.c netfilter: nft_masq: support port range 2016-03-02 20:05:27 +01:00
nft_redir_ipv4.c netfilter: nf_tables: kill nft_pktinfo.ops 2015-09-18 21:58:01 +02:00
nft_reject_ipv4.c ipv4: Push struct net down into nf_send_reset 2015-09-29 20:21:31 +02:00