Jozsef Kadlecsik 64f509ce71 netfilter: Mark SYN/ACK packets as invalid from original direction ...

Clients should not send such packets. By accepting them, we open
up a hole by wich ephemeral ports can be discovered in an off-path
attack.

See: "Reflection scan: an Off-Path Attack on TCP" by Jan Wrobel,
http://arxiv.org/abs/1201.2074

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

2012-09-09 22:13:30 +02:00

..

ipset

netfilter: ipset: fix crash if IPSET_CMD_NONE command is sent

2012-06-29 13:04:04 +02:00

ipvs

ipvs: fix error return code

2012-08-30 03:27:19 +02:00

core.c

netfilter: nfnetlink_queue: fix compilation with CONFIG_NF_NAT=m and CONFIG_NF_CT_NETLINK=y

2012-06-22 02:49:52 +02:00

Kconfig

netfilter: nfnetlink_queue: fix compilation with NF_CONNTRACK disabled

2012-06-19 04:44:57 +02:00

Makefile

netfilter: nfnetlink_queue: fix compilation with NF_CONNTRACK disabled

2012-06-19 04:44:57 +02:00

nf_conntrack_acct.c

net: Convert all sysctl registrations to register_net_sysctl

2012-04-20 21:22:30 -04:00

nf_conntrack_amanda.c

net: Convert net_ratelimit uses to net_<level>_ratelimited

2012-05-15 13:45:03 -04:00

nf_conntrack_broadcast.c

…

nf_conntrack_core.c

netfilter: nf_conntrack: fix racy timer handling with reliable events

2012-08-31 15:50:28 +02:00

nf_conntrack_ecache.c

netfilter: nf_ct_ecache: refactor notifier registration

2012-05-08 19:17:23 +02:00

nf_conntrack_expect.c

netfilter: nf_ct_expect: fix possible access to uninitialized timer

2012-08-16 11:49:53 +02:00

nf_conntrack_extend.c

netfilter: nf_ct_ext: support variable length extensions

2012-06-16 15:08:49 +02:00

nf_conntrack_ftp.c

netfilter: nf_ct_helper: implement variable length helper private data

2012-06-16 15:08:55 +02:00

nf_conntrack_h323_asn1.c

…

nf_conntrack_h323_main.c

Merge branch 'master' of git://1984.lsi.us.es/nf-next

2012-06-16 15:23:35 -07:00

nf_conntrack_h323_types.c

…

nf_conntrack_helper.c

netfilter: nf_ct_helper: disable automatic helper re-assignment of different type

2012-06-19 01:24:52 +02:00

nf_conntrack_irc.c

netfilter: nf_ct_helper: allocate 16 bytes for the helper and policy names

2012-06-16 15:08:39 +02:00

nf_conntrack_l3proto_generic.c

…

nf_conntrack_netbios_ns.c

…

nf_conntrack_netlink.c

netfilter: ctnetlink: fix error return code in init path

2012-08-30 03:28:22 +02:00

nf_conntrack_pptp.c

netfilter: nf_ct_helper: implement variable length helper private data

2012-06-16 15:08:55 +02:00

nf_conntrack_proto_dccp.c

netfilter: nf_ct_dccp: add dccp_kmemdup_sysctl_table function

2012-06-27 19:14:31 +02:00

nf_conntrack_proto_generic.c

netfilter: nf_conntrack: generalize nf_ct_l4proto_net

2012-07-04 19:37:22 +02:00

nf_conntrack_proto_gre.c

netfilter: nf_conntrack: prepare l4proto->init_net cleanup

2012-06-27 18:31:14 +02:00

nf_conntrack_proto_sctp.c

netfilter: nf_ct_sctp: merge sctpv[4,6]_net_init into sctp_net_init

2012-06-27 19:13:31 +02:00

nf_conntrack_proto_tcp.c

netfilter: Mark SYN/ACK packets as invalid from original direction

2012-09-09 22:13:30 +02:00

nf_conntrack_proto_udp.c

netfilter: nf_conntrack: generalize nf_ct_l4proto_net

2012-07-04 19:37:22 +02:00

nf_conntrack_proto_udplite.c

netfilter: nf_ct_udplite: add udplite_kmemdup_sysctl_table function

2012-06-27 19:12:52 +02:00

nf_conntrack_proto.c

netfilter: nf_conntrack: generalize nf_ct_l4proto_net

2012-07-04 19:37:22 +02:00

nf_conntrack_sane.c

netfilter: nf_ct_helper: implement variable length helper private data

2012-06-16 15:08:55 +02:00

nf_conntrack_sip.c

netfilter: nf_ct_sip: fix IPv6 address parsing

2012-08-10 11:53:11 +02:00

nf_conntrack_snmp.c

…

nf_conntrack_standalone.c

net: Convert all sysctl registrations to register_net_sysctl

2012-04-20 21:22:30 -04:00

nf_conntrack_tftp.c

netfilter: nf_ct_helper: allocate 16 bytes for the helper and policy names

2012-06-16 15:08:39 +02:00

nf_conntrack_timeout.c

netfilter: nf_ct_ext: add timeout extension

2012-03-07 17:41:25 +01:00

nf_conntrack_timestamp.c

net: Convert all sysctl registrations to register_net_sysctl

2012-04-20 21:22:30 -04:00

nf_internals.h

…

nf_log.c

net: Convert all sysctl registrations to register_net_sysctl

2012-04-20 21:22:30 -04:00

nf_queue.c

netfilter: nf_queue: fix queueing of bridged gro skbs

2012-02-09 20:47:53 +01:00

nf_sockopt.c

…

nf_tproxy_core.c

…

nfnetlink_acct.c

nfnetlink_acct: Stop using NLA_PUT*().

2012-04-01 18:46:29 -04:00

nfnetlink_cthelper.c

netfilter: add user-space connection tracking helper infrastructure

2012-06-16 15:40:02 +02:00

nfnetlink_cttimeout.c

netfilter: nf_conntrack: add namespace support for cttimeout

2012-06-07 14:58:41 +02:00

nfnetlink_log.c

netfilter: take care of timewait sockets

2012-09-06 14:28:18 +02:00

nfnetlink_queue_core.c

netfilter: nfnetlink_queue: do not allow to set unsupported flag bits

2012-07-04 19:51:50 +02:00

nfnetlink_queue_ct.c

netfilter: nfnetlink_queue: fix sparse warning due to missing include

2012-06-23 02:13:38 +02:00

nfnetlink.c

Merge branch 'master' of git://1984.lsi.us.es/nf-next

2012-07-07 16:18:50 -07:00

x_tables.c

net: Fix files explicitly needing to include module.h

2011-10-31 19:30:28 -04:00

xt_addrtype.c

net:netfilter: use IS_ENABLED

2011-12-16 15:49:52 -05:00

xt_AUDIT.c

ipv6: Add fragment reporting to ipv6_skip_exthdr().

2011-12-03 09:35:10 -08:00

xt_CHECKSUM.c

…

xt_CLASSIFY.c

…

xt_cluster.c

…

xt_comment.c

…

xt_connbytes.c

Merge branch 'nf-next' of git://1984.lsi.us.es/net-next

2011-12-25 02:21:45 -05:00

xt_connlimit.c

netfilter: xt_connlimit: remove revision 0

2012-06-07 14:58:39 +02:00

xt_connmark.c

…

xt_CONNSECMARK.c

…

xt_conntrack.c

…

xt_cpu.c

…

xt_CT.c

netfilter: nf_ct_helper: implement variable length helper private data

2012-06-16 15:08:55 +02:00

xt_dccp.c

…

xt_devgroup.c

…

xt_dscp.c

…

xt_DSCP.c

…

xt_ecn.c

netfilter: xtables: collapse conditions in xt_ecn

2011-12-27 20:45:25 +01:00

xt_esp.c

…

xt_hashlimit.c

netfilter: xt_hashlimit: use _ALL macro to reject unknown flag bits

2012-05-17 00:56:31 +02:00

xt_helper.c

…

xt_hl.c

netfilter: Reduce switch/case indent

2011-07-01 16:11:15 -07:00

xt_HL.c

netfilter: Reduce switch/case indent

2011-07-01 16:11:15 -07:00

xt_HMARK.c

netfilter: xt_HMARK: fix endianness and provide consistent hashing

2012-06-07 14:53:01 +02:00

xt_IDLETIMER.c

netfilter: Remove unnecessary OOM logging messages

2011-11-01 09:19:49 +01:00

xt_iprange.c

…

xt_ipvs.c

…

xt_LED.c

…

xt_length.c

…

xt_limit.c

netfilter: limit, hashlimit: avoid duplicated inline

2012-05-09 12:54:06 +02:00

xt_LOG.c

netfilter: take care of timewait sockets

2012-09-06 14:28:18 +02:00

xt_mac.c

netfilter: Convert compare_ether_addr to ether_addr_equal

2012-05-09 20:49:18 -04:00

xt_mark.c

…

xt_multiport.c

…

xt_nfacct.c

netfilter: xtables: add nfacct match to support extended accounting

2011-12-25 02:43:17 +01:00

xt_NFLOG.c

…

xt_NFQUEUE.c

netfilter: NFQUEUE: don't xor src/dst ip address for load distribution

2012-06-07 14:58:42 +02:00

xt_NOTRACK.c

…

xt_osf.c

…

xt_owner.c

…

xt_physdev.c

…

xt_pkttype.c

…

xt_policy.c

…

xt_quota.c

net: Fix files explicitly needing to include module.h

2011-10-31 19:30:28 -04:00

xt_rateest.c

netfilter: xt_rateest: fix xt_rateest_mt_checkentry()

2011-07-29 16:24:46 +02:00

xt_RATEEST.c

net,rcu: Convert call_rcu(xt_rateest_free_rcu) to kfree_rcu()

2011-07-20 14:10:19 -07:00

xt_realm.c

…

xt_recent.c

netfilter: xt_recent: add address masking option

2012-06-07 14:58:42 +02:00

xt_repldata.h

…

xt_sctp.c

…

xt_SECMARK.c

…

xt_set.c

netfilter: ipset: timeout fixing bug broke SET target special timeout value

2012-07-09 10:53:04 +02:00

xt_socket.c

netfilter: ip6_tables: add flags parameter to ipv6_find_hdr()

2012-05-09 12:53:47 +02:00

xt_state.c

…

xt_statistic.c

net: Fix files explicitly needing to include module.h

2011-10-31 19:30:28 -04:00

xt_string.c

…

xt_tcpmss.c

…

xt_TCPMSS.c

net: Convert net_ratelimit uses to net_<level>_ratelimited

2012-05-15 13:45:03 -04:00

xt_TCPOPTSTRIP.c

net:netfilter: use IS_ENABLED

2011-12-16 15:49:52 -05:00

xt_tcpudp.c

…

xt_TEE.c

net: replace percpu_xxx funcs with this_cpu_xxx or __this_cpu_xxx

2012-05-14 14:15:31 -07:00

xt_time.c

…

xt_TPROXY.c

net: Fix (nearly-)kernel-doc comments for various functions

2012-07-10 23:13:45 -07:00

xt_TRACE.c

…

xt_u32.c

…