Liping Zhang 58c78e104d netfilter: nf_tables: fix oops when inserting an element into a verdict map ... Dalegaard says: The following ruleset, when loaded with 'nft -f bad.txt' ----snip---- flush ruleset table ip inlinenat { map sourcemap { type ipv4_addr : verdict; } chain postrouting { ip saddr vmap @sourcemap accept } } add chain inlinenat test add element inlinenat sourcemap { 100.123.10.2 : jump test } ----snip---- results in a kernel oops: BUG: unable to handle kernel paging request at 0000000000001344 IP: [<ffffffffa07bf704>] nf_tables_check_loops+0x114/0x1f0 [nf_tables] [...] Call Trace: [<ffffffffa07c2aae>] ? nft_data_init+0x13e/0x1a0 [nf_tables] [<ffffffffa07c1950>] nft_validate_register_store+0x60/0xb0 [nf_tables] [<ffffffffa07c74b5>] nft_add_set_elem+0x545/0x5e0 [nf_tables] [<ffffffffa07bfdd0>] ? nft_table_lookup+0x30/0x60 [nf_tables] [<ffffffff8132c630>] ? nla_strcmp+0x40/0x50 [<ffffffffa07c766e>] nf_tables_newsetelem+0x11e/0x210 [nf_tables] [<ffffffff8132c400>] ? nla_validate+0x60/0x80 [<ffffffffa030d9b4>] nfnetlink_rcv+0x354/0x5a7 [nfnetlink] Because we forget to fill the net pointer in bind_ctx, so dereferencing it may cause kernel crash. Reported-by: Dalegaard <dalegaard@gmail.com> Signed-off-by: Liping Zhang <zlpnobody@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>		2016-11-08 23:53:39 +01:00
..
ipset	…
ipvs	ipvs: use IPVS_CMD_ATTR_MAX for family.maxattr	2016-11-08 23:53:30 +01:00
Kconfig	netfilter: nf_tables: add number generator expression	2016-08-22 11:42:22 +02:00
Makefile	netfilter: nf_tables: add range expression	2016-09-25 23:16:42 +02:00
core.c	netfilter: fix nf_queue handling	2016-10-20 19:59:59 +02:00
nf_conntrack_acct.c	…
nf_conntrack_amanda.c	…
nf_conntrack_broadcast.c	…
nf_conntrack_core.c	netfilter: conntrack: refine gc worker heuristics	2016-11-08 23:53:38 +01:00
nf_conntrack_ecache.c	netfilter: don't rely on DYING bit to detect when destroy event was sent	2016-08-30 11:43:08 +02:00
nf_conntrack_expect.c	netfilter: nf_ct_expect: remove the redundant slash when policy name is empty	2016-08-09 10:38:46 +02:00
nf_conntrack_extend.c	…
nf_conntrack_ftp.c	netfilter: ftp: Remove the useless code	2016-09-07 10:38:00 +02:00
nf_conntrack_h323_asn1.c	…
nf_conntrack_h323_main.c	netfilter: Remove explicit rcu_read_lock in nf_hook_slow	2016-09-24 21:29:53 +02:00
nf_conntrack_h323_types.c	…
nf_conntrack_helper.c	netfilter: conntrack: fix CT target for UNSPEC helpers	2016-11-08 23:53:37 +01:00
nf_conntrack_irc.c	…
nf_conntrack_l3proto_generic.c	…
nf_conntrack_labels.c	…
nf_conntrack_netbios_ns.c	…
nf_conntrack_netlink.c	netfilter: conntrack: remove packet hotpath stats	2016-09-12 19:59:39 +02:00
nf_conntrack_pptp.c	netfilter: conntrack: get rid of conntrack timer	2016-08-30 11:43:09 +02:00
nf_conntrack_proto.c	netfilter: remove ip_conntrack* sysctl compat code	2016-08-13 13:27:13 +02:00
nf_conntrack_proto_dccp.c	netfilter: conntrack: Only need first 4 bytes to get l4proto ports	2016-08-12 00:41:08 +02:00
nf_conntrack_proto_generic.c	netfilter: remove ip_conntrack* sysctl compat code	2016-08-13 13:27:13 +02:00
nf_conntrack_proto_gre.c	netfilter: gre: Use consistent GRE and PTTP header structure instead of the ones defined by netfilter	2016-09-07 10:36:52 +02:00
nf_conntrack_proto_sctp.c	netfilter: remove ip_conntrack* sysctl compat code	2016-08-13 13:27:13 +02:00
nf_conntrack_proto_tcp.c	netfilter: remove ip_conntrack* sysctl compat code	2016-08-13 13:27:13 +02:00
nf_conntrack_proto_udp.c	netfilter: remove ip_conntrack* sysctl compat code	2016-08-13 13:27:13 +02:00
nf_conntrack_proto_udplite.c	netfilter: conntrack: Only need first 4 bytes to get l4proto ports	2016-08-12 00:41:08 +02:00
nf_conntrack_sane.c	…
nf_conntrack_seqadj.c	netfilter: seqadj: Fix the wrong ack adjust for the RST packet without ack	2016-09-25 14:54:01 +02:00
nf_conntrack_sip.c	netfilter: nf_conntrack_sip: extend request line validation	2016-10-27 18:27:59 +02:00
nf_conntrack_snmp.c	…
nf_conntrack_standalone.c	netfilter: evict stale entries when user reads /proc/net/nf_conntrack	2016-09-25 14:54:08 +02:00
nf_conntrack_tftp.c	…
nf_conntrack_timeout.c	…
nf_conntrack_timestamp.c	…
nf_dup_netdev.c	…
nf_internals.h	netfilter: fix nf_queue handling	2016-10-20 19:59:59 +02:00
nf_log.c	netfilter: fix namespace handling in nf_log_proc_dostring	2016-10-04 08:41:06 +02:00
nf_log_common.c	netfilter: nf_log: get rid of XT_LOG_* macros	2016-09-25 23:16:45 +02:00
nf_nat_amanda.c	…
nf_nat_core.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2016-09-23 06:46:57 -04:00
nf_nat_ftp.c	…
nf_nat_helper.c	…
nf_nat_irc.c	…
nf_nat_proto_common.c	…
nf_nat_proto_dccp.c	…
nf_nat_proto_sctp.c	…
nf_nat_proto_tcp.c	…
nf_nat_proto_udp.c	…
nf_nat_proto_udplite.c	…
nf_nat_proto_unknown.c	…
nf_nat_redirect.c	…
nf_nat_sip.c	…
nf_nat_tftp.c	…
nf_queue.c	netfilter: fix nf_queue handling	2016-10-20 19:59:59 +02:00
nf_sockopt.c	…
nf_synproxy_core.c	…
nf_tables_api.c	netfilter: nf_tables: fix oops when inserting an element into a verdict map	2016-11-08 23:53:39 +01:00
nf_tables_core.c	netfilter: nft_log: complete NFTA_LOG_FLAGS attr support	2016-09-25 23:16:43 +02:00
nf_tables_inet.c	netfilter: Add the missed return value check of nft_register_chain_type	2016-09-12 19:54:45 +02:00
nf_tables_netdev.c	netfilter: Add the missed return value check of nft_register_chain_type	2016-09-12 19:54:45 +02:00
nf_tables_trace.c	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2016-09-25 23:34:19 +02:00
nfnetlink.c	…
nfnetlink_acct.c	netfilter: nfnetlink: use list_for_each_entry_safe to delete all objects	2016-08-25 13:11:00 +02:00
nfnetlink_cthelper.c	netfilter: Remove explicit rcu_read_lock in nf_hook_slow	2016-09-24 21:29:53 +02:00
nfnetlink_cttimeout.c	netfilter: cttimeout: unlink timeout objs in the unconfirmed ct lists	2016-08-25 13:11:30 +02:00
nfnetlink_log.c	netfilter: Remove explicit rcu_read_lock in nf_hook_slow	2016-09-24 21:29:53 +02:00
nfnetlink_queue.c	netfilter: replace list_head with single linked list	2016-09-25 14:38:48 +02:00
nft_bitwise.c	netfilter: nf_tables: validate maximum value of u32 netlink attributes	2016-09-23 09:29:02 +02:00
nft_byteorder.c	netfilter: nf_tables: validate maximum value of u32 netlink attributes	2016-09-23 09:29:02 +02:00
nft_cmp.c	netfilter: nf_tables: validate maximum value of u32 netlink attributes	2016-09-23 09:29:02 +02:00
nft_compat.c	…
nft_counter.c	…
nft_ct.c	netfilter: nft_ct: report error if mark and dir specified simultaneously	2016-09-25 14:54:04 +02:00
nft_dup_netdev.c	…
nft_dynset.c	netfilter: nf_tables: fix *leak* when expr clone fail	2016-10-27 18:20:45 +02:00
nft_exthdr.c	netfilter: nft_exthdr: fix error handling in nft_exthdr_init()	2016-10-17 17:43:54 +02:00
nft_fwd_netdev.c	…
nft_hash.c	netfilter: nft_hash: add missing NFTA_HASH_OFFSET's nla_policy	2016-10-17 17:43:53 +02:00
nft_immediate.c	netfilter: nf_tables: validate maximum value of u32 netlink attributes	2016-09-23 09:29:02 +02:00
nft_limit.c	netfilter: nft_limit: fix divided by zero panic	2016-10-04 08:59:03 +02:00
nft_log.c	netfilter: nft_log: complete NFTA_LOG_FLAGS attr support	2016-09-25 23:16:43 +02:00
nft_lookup.c	netfilter: nft_lookup: remove superfluous element found check	2016-09-23 09:30:48 +02:00
nft_masq.c	…
nft_meta.c	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2016-09-25 23:34:19 +02:00
nft_nat.c	…
nft_numgen.c	netfilter: nft_numgen: add number generation offset	2016-09-22 16:33:05 +02:00
nft_payload.c	netfilter: nf_tables: check tprot_set first when we use xt.thoff	2016-09-23 09:30:26 +02:00
nft_queue.c	netfilter: nft_queue: add _SREG_QNUM attr to select the queue number	2016-09-23 09:29:50 +02:00
nft_quota.c	netfilter: nft_quota: introduce nft_overquota()	2016-09-07 11:02:06 +02:00
nft_range.c	netfilter: nf_tables: avoid uninitialized variable warning	2016-10-18 17:35:10 +02:00
nft_redir.c	…
nft_reject.c	netfilter: nft_reject: restrict to INPUT/FORWARD/OUTPUT	2016-08-25 12:55:34 +02:00
nft_reject_inet.c	netfilter: nft_reject: restrict to INPUT/FORWARD/OUTPUT	2016-08-25 12:55:34 +02:00
nft_set_hash.c	netfilter: nf_tables: fix race when create new element in dynset	2016-10-27 18:22:02 +02:00
nft_set_rbtree.c	netfilter: nf_tables: fix *leak* when expr clone fail	2016-10-27 18:20:45 +02:00
x_tables.c	netfilter: x_tables: suppress kmemcheck warning	2016-10-19 18:32:24 +02:00
xt_AUDIT.c	…
xt_CHECKSUM.c	…
xt_CLASSIFY.c	…
xt_CONNSECMARK.c	…
xt_CT.c	…
xt_DSCP.c	…
xt_HL.c	…
xt_HMARK.c	…
xt_IDLETIMER.c	…
xt_LED.c	…
xt_LOG.c	…
xt_NETMAP.c	…
xt_NFLOG.c	netfilter: xt_NFLOG: fix unexpected truncated packet	2016-10-17 17:38:19 +02:00
xt_NFQUEUE.c	…
xt_RATEEST.c	netfilter: Enhance the codes used to get random once	2016-09-23 09:30:36 +02:00
xt_REDIRECT.c	…
xt_SECMARK.c	…
xt_TCPMSS.c	netfilter: xt_TCPMSS: Refactor the codes to decrease one condition check and more readable	2016-09-24 21:13:21 +02:00
xt_TCPOPTSTRIP.c	…
xt_TEE.c	netfilter: Add the missed return value check of register_netdevice_notifier	2016-09-12 19:54:43 +02:00
xt_TPROXY.c	netfilter: tproxy: properly refcount tcp listeners	2016-08-18 00:51:13 +02:00
xt_TRACE.c	…
xt_addrtype.c	…
xt_bpf.c	…
xt_cgroup.c	…
xt_cluster.c	…
xt_comment.c	…
xt_connbytes.c	…
xt_connlabel.c	…
xt_connlimit.c	netfilter: Enhance the codes used to get random once	2016-09-23 09:30:36 +02:00
xt_connmark.c	netfilter: connmark: ignore skbs with magic untracked conntrack objects	2016-11-08 23:53:36 +01:00
xt_conntrack.c	netfilter: use_nf_conn_expires helper in more places	2016-08-12 00:43:13 +02:00
xt_cpu.c	…
xt_dccp.c	…
xt_devgroup.c	…
xt_dscp.c	…
xt_ecn.c	…
xt_esp.c	…
xt_hashlimit.c	netfilter: xt_hashlimit: Add missing ULL suffixes for 64-bit constants	2016-10-17 17:25:23 +02:00
xt_helper.c	netfilter: Remove explicit rcu_read_lock in nf_hook_slow	2016-09-24 21:29:53 +02:00
xt_hl.c	…
xt_ipcomp.c	netfilter: xt_ipcomp: add "ip[6]t_ipcomp" module alias name	2016-10-17 17:38:19 +02:00
xt_iprange.c	…
xt_ipvs.c	…
xt_l2tp.c	…
xt_length.c	…
xt_limit.c	…
xt_mac.c	…
xt_mark.c	…
xt_multiport.c	…
xt_nat.c	…
xt_nfacct.c	netfilter: nfnetlink_acct: report overquota to the right netns	2016-08-18 00:38:23 +02:00
xt_osf.c	…
xt_owner.c	…
xt_physdev.c	netfilter: physdev: add missed blank	2016-08-12 00:42:14 +02:00
xt_pkttype.c	…
xt_policy.c	…
xt_quota.c	…
xt_rateest.c	…
xt_realm.c	…
xt_recent.c	netfilter: Enhance the codes used to get random once	2016-09-23 09:30:36 +02:00
xt_repldata.h	…
xt_sctp.c	sctp: rename WORD_TRUNC/ROUND macros	2016-09-22 03:13:26 -04:00
xt_set.c	…
xt_socket.c	…
xt_state.c	…
xt_statistic.c	…
xt_string.c	…
xt_tcpmss.c	…
xt_tcpudp.c	…
xt_time.c	…
xt_u32.c	…