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ce683e5f9d
linux/net/ipv6/netfilter
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Florian Westphal ce683e5f9d netfilter: x_tables: check for bogus target offset 
We're currently asserting that targetoff + targetsize <= nextoff.

Extend it to also check that targetoff is >= sizeof(xt_entry).
Since this is generic code, add an argument pointing to the start of the
match/target, we can then derive the base structure size from the delta.

We also need the e->elems pointer in a followup change to validate matches.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-04-14 00:30:37 +02:00
..
ip6_tables.c netfilter: x_tables: check for bogus target offset 2016-04-14 00:30:37 +02:00
ip6t_ah.c
ip6t_eui64.c
ip6t_frag.c
ip6t_hbh.c
ip6t_ipv6header.c netfilter: remove unnecessary break after return 2014-07-15 16:27:00 -07:00
ip6t_MASQUERADE.c netfilter: nf_nat: generalize IPv6 masquerading support for nf_tables 2014-09-09 16:31:29 +02:00
ip6t_mh.c
ip6t_NPT.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-04-07 18:37:01 -04:00
ip6t_REJECT.c netfilter: x_tables: Use par->net instead of computing from the passed net devices 2015-09-18 21:58:25 +02:00
ip6t_rpfilter.c netfilter: x_tables: Use par->net instead of computing from the passed net devices 2015-09-18 21:58:25 +02:00
ip6t_rt.c
ip6t_SYNPROXY.c netfilter: ip6t_SYNPROXY: remove magic number for hop_limit 2016-03-29 13:31:17 +02:00
ip6table_filter.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
ip6table_mangle.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
ip6table_nat.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
ip6table_raw.c netfilter: xtables: don't hook tables by default 2016-03-02 20:05:24 +01:00
ip6table_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_ipv6.c netfilter: remove hook owner refcounting 2015-10-16 18:21:39 +02:00
nf_conntrack_proto_icmpv6.c netfilter: ipv6: whitespace around operators 2015-10-13 14:12:38 +02:00
nf_conntrack_reasm.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2015-12-14 20:31:16 +01:00
nf_defrag_ipv6_hooks.c netfilter: ipv6: avoid nf_iterate recursion 2015-11-23 17:54:45 +01:00
nf_dup_ipv6.c ipv4, ipv6: Pass net into ip_local_out and ip6_local_out 2015-10-08 04:27:02 -07:00
nf_log_ipv6.c netfilter: Use LOGLEVEL_<FOO> defines 2015-03-25 12:09:39 +01:00
nf_nat_l3proto_ipv6.c netfilter: Allow calling into nat helper without skb_dst. 2016-03-14 23:47:27 +01:00
nf_nat_masquerade_ipv6.c netfilter: conntrack: resched in nf_ct_iterate_cleanup 2016-02-01 00:15:26 +01:00
nf_nat_proto_icmpv6.c net: Change pseudohdr argument of inet_proto_csum_replace* to be a bool 2015-08-17 21:33:06 -07:00
nf_reject_ipv6.c netfilter: ipv6: unnecessary to check whether ip6_route_output() returns NULL 2016-04-07 18:53:08 +02:00
nf_tables_ipv6.c netfilter: nf_tables: release objects on netns destruction 2015-12-28 18:34:35 +01:00
nft_chain_nat_ipv6.c netfilter: Pass priv instead of nf_hook_ops to netfilter hooks 2015-09-18 22:00:16 +02:00
nft_chain_route_ipv6.c netfilter: ipv6: code indentation 2015-10-13 14:12:38 +02:00
nft_dup_ipv6.c netfilter: Pass net to nf_dup_ipv4 and nf_dup_ipv6 2015-09-18 21:59:11 +02:00
nft_masq_ipv6.c netfilter: nft_masq: support port range 2016-03-02 20:05:27 +01:00
nft_redir_ipv6.c netfilter: nf_tables: kill nft_pktinfo.ops 2015-09-18 21:58:01 +02:00
nft_reject_ipv6.c netfilter: nf_tables: Use pkt->net instead of computing net from the passed net_devices 2015-09-18 21:58:49 +02:00