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linux-next/net/netfilter
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Felix Fietkau 0ff90b6c20 netfilter: nf_flow_offload: fix use-after-free and a resource leak 
flow_offload_del frees the flow, so all associated resource must be
freed before.

Since the ct entry in struct flow_offload_entry was allocated by
flow_offload_alloc, it should be freed by flow_offload_free to take care
of the error handling path when flow_offload_add fails.

While at it, make flow_offload_del static, since it should never be
called directly, only from the gc step

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2018-02-07 11:55:52 +01:00
..
ipset
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
2018-02-01 14:41:46 -05:00
ipvs
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
2018-01-31 14:31:10 -08:00
core.c
netfilter: core: return EBUSY in case NAT hook is already in use
2018-01-10 15:32:16 +01:00
Kconfig
netfilter: flowtable infrastructure depends on NETFILTER_INGRESS
2018-02-02 13:21:48 +01:00
Makefile
netfilter: nf_tables: flow offload expression
2018-01-08 18:11:10 +01:00
nf_conncount.c
netfilter: return booleans instead of integers
2018-01-19 14:02:18 +01:00
nf_conntrack_acct.c
netfilter: conntrack: mark extension structs as const
2017-04-26 09:30:22 +02:00
nf_conntrack_amanda.c
netfilter: use nf_conntrack_helpers_register when possible
2017-06-19 19:13:21 +02:00
nf_conntrack_broadcast.c
netfilter: Remove duplicated rcu_read_lock.
2017-07-24 13:24:46 +02:00
nf_conntrack_core.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
2018-01-31 14:31:10 -08:00
nf_conntrack_ecache.c
netfilter: conntrack: mark extension structs as const
2017-04-26 09:30:22 +02:00
nf_conntrack_expect.c
netfilter: delete /proc THIS_MODULE references
2018-01-19 14:10:53 +01:00
nf_conntrack_extend.c
net: Replace NF_CT_ASSERT() with WARN_ON().
2017-09-04 13:25:19 +02:00
nf_conntrack_ftp.c
netfilter: helpers: remove data_len usage for inkernel helpers
2017-04-19 17:55:17 +02:00
nf_conntrack_h323_asn1.c
netfilter: nf_conntrack_h323: Remove unwanted comments.
2018-01-08 18:01:05 +01:00
nf_conntrack_h323_main.c
netfilter: move route indirection to struct nf_ipv6_ops
2018-01-08 18:01:26 +01:00
nf_conntrack_h323_types.c
…
nf_conntrack_helper.c
netfilter: expect: add and use nf_ct_expect_iterate helpers
2017-07-31 19:09:38 +02:00
nf_conntrack_irc.c
netfilter: helpers: remove data_len usage for inkernel helpers
2017-04-19 17:55:17 +02:00
nf_conntrack_l3proto_generic.c
netfilter: conntrack: place print_tuple in procfs part
2017-08-24 18:52:32 +02:00
nf_conntrack_labels.c
netfilter: conntrack: mark extension structs as const
2017-04-26 09:30:22 +02:00
nf_conntrack_netbios_ns.c
netfilter: helper: add build-time asserts for helper data size
2017-04-19 17:55:16 +02:00
nf_conntrack_netlink.c
netfilter: remove messages print and boot/module load time
2018-01-19 18:39:49 +01:00
nf_conntrack_pptp.c
netfilter: Remove duplicated rcu_read_lock.
2017-07-24 13:24:46 +02:00
nf_conntrack_proto_dccp.c
netfilter: conntrack: l4 protocol trackers can be const
2018-01-08 18:00:54 +01:00
nf_conntrack_proto_generic.c
netfilter: conntrack: timeouts can be const
2018-01-08 18:01:02 +01:00
nf_conntrack_proto_gre.c
netfilter: conntrack: timeouts can be const
2018-01-08 18:01:02 +01:00
nf_conntrack_proto_sctp.c
netfilter: conntrack: timeouts can be const
2018-01-08 18:01:02 +01:00
nf_conntrack_proto_tcp.c
netfilter: nf_conntrack: add IPS_OFFLOAD status bit
2018-01-08 18:11:05 +01:00
nf_conntrack_proto_udp.c
netfilter: conntrack: timeouts can be const
2018-01-08 18:01:02 +01:00
nf_conntrack_proto.c
netfilter: conntrack: constify list of builtin trackers
2018-01-08 16:47:14 +01:00
nf_conntrack_sane.c
netfilter: helpers: remove data_len usage for inkernel helpers
2017-04-19 17:55:17 +02:00
nf_conntrack_seqadj.c
netfilter: conntrack: mark extension structs as const
2017-04-26 09:30:22 +02:00
nf_conntrack_sip.c
netfilter: Remove duplicated rcu_read_lock.
2017-07-24 13:24:46 +02:00
nf_conntrack_snmp.c
netfilter: nf_ct_snmp: add include file
2013-01-18 00:28:18 +01:00
nf_conntrack_standalone.c
netfilter: delete /proc THIS_MODULE references
2018-01-19 14:10:53 +01:00
nf_conntrack_tftp.c
netfilter: helpers: remove data_len usage for inkernel helpers
2017-04-19 17:55:17 +02:00
nf_conntrack_timeout.c
netfilter: conntrack: mark extension structs as const
2017-04-26 09:30:22 +02:00
nf_conntrack_timestamp.c
netfilter: conntrack: mark extension structs as const
2017-04-26 09:30:22 +02:00
nf_dup_netdev.c
netfilter: dup: resolve warnings about missing prototypes
2017-05-29 11:32:36 +02:00
nf_flow_table_inet.c
netfilter: nf_tables: fix flowtable free
2018-02-07 00:58:57 +01:00
nf_flow_table.c
netfilter: nf_flow_offload: fix use-after-free and a resource leak
2018-02-07 11:55:52 +01:00
nf_internals.h
netfilter: core: remove synchronize_net call if nfqueue is used
2018-01-08 18:01:06 +01:00
nf_log_common.c
netfilter: nf_log: do not assume ethernet header in netdev family
2016-12-04 20:45:33 +01:00
nf_log_netdev.c
netfilter: nf_log: do not assume ethernet header in netdev family
2016-12-04 20:45:33 +01:00
nf_log.c
netfilter: delete /proc THIS_MODULE references
2018-01-19 14:10:53 +01:00
nf_nat_amanda.c
netfilter: nat: nf_nat_mangle_{udp,tcp}_packet returns boolean
2017-04-06 22:01:38 +02:00
nf_nat_core.c
netfilter: nat: use test_and_clear_bit when deleting ct from bysource list
2017-10-24 17:54:47 +02:00
nf_nat_ftp.c
treewide: Fix function prototypes for module_param_call()
2017-10-31 15:30:37 +01:00
nf_nat_helper.c
netfilter: nat: nf_nat_mangle_{udp,tcp}_packet returns boolean
2017-04-06 22:01:38 +02:00
nf_nat_irc.c
treewide: Fix function prototypes for module_param_call()
2017-10-31 15:30:37 +01:00
nf_nat_proto_common.c
netfilter: use IS_ENABLED() macro
2014-06-30 11:38:03 +02:00
nf_nat_proto_dccp.c
netfilter: built-in NAT support for DCCP
2016-12-04 20:45:30 +01:00
nf_nat_proto_sctp.c
sctp: remove the typedef sctp_sctphdr_t
2017-07-01 09:08:41 -07:00
nf_nat_proto_tcp.c
net: Change pseudohdr argument of inet_proto_csum_replace* to be a bool
2015-08-17 21:33:06 -07:00
nf_nat_proto_udp.c
netfilter: nat: merge udp and udplite helpers
2017-01-03 14:33:25 +01:00
nf_nat_proto_unknown.c
netfilter: add protocol independent NAT core
2012-08-30 03:00:14 +02:00
nf_nat_redirect.c
net: Replace NF_CT_ASSERT() with WARN_ON().
2017-09-04 13:25:19 +02:00
nf_nat_sip.c
netfilter: replace strnicmp with strncasecmp
2014-10-14 02:18:24 +02:00
nf_nat_tftp.c
netfilter: nf_ct_helper: better logging for dropped packets
2013-02-19 02:48:05 +01:00
nf_queue.c
netfilter: remove duplicated include
2018-01-10 15:32:15 +01:00
nf_sockopt.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nf_synproxy_core.c
netfilter: delete /proc THIS_MODULE references
2018-01-19 14:10:53 +01:00
nf_tables_api.c
netfilter: nf_tables: fix flowtable free
2018-02-07 00:58:57 +01:00
nf_tables_core.c
netfilter: constify nf_loginfo structures
2017-08-02 14:25:59 +02:00
nf_tables_inet.c
netfilter: nf_tables: get rid of struct nft_af_info abstraction
2018-01-10 15:32:11 +01:00
nf_tables_netdev.c
netfilter: nf_tables: get rid of struct nft_af_info abstraction
2018-01-10 15:32:11 +01:00
nf_tables_trace.c
netfilter: nf_tables: Allow chain name of up to 255 chars
2017-07-31 20:41:57 +02:00
nfnetlink_acct.c
netfilter: remove messages print and boot/module load time
2018-01-19 18:39:49 +01:00
nfnetlink_cthelper.c
netfilter: nfnetlink_cthelper: Add missing permission checks
2017-12-04 11:30:09 +01:00
nfnetlink_cttimeout.c
netfilter: remove messages print and boot/module load time
2018-01-19 18:39:49 +01:00
nfnetlink_log.c
netfilter: delete /proc THIS_MODULE references
2018-01-19 14:10:53 +01:00
nfnetlink_queue.c
netfilter: delete /proc THIS_MODULE references
2018-01-19 14:10:53 +01:00
nfnetlink.c
netfilter: remove messages print and boot/module load time
2018-01-19 18:39:49 +01:00
nft_bitwise.c
netfilter: nf_tables: revisit chain/object refcounting from elements
2017-05-15 12:51:41 +02:00
nft_byteorder.c
netfilter: nf_tables: simplify the basic expressions' init routine
2016-11-09 23:42:23 +01:00
nft_cmp.c
netfilter: mark expected switch fall-throughs
2018-01-08 18:01:01 +01:00
nft_compat.c
netfilter: remove messages print and boot/module load time
2018-01-19 18:39:49 +01:00
nft_counter.c
netfilter: nf_tables: add select_ops for stateful objects
2017-09-04 13:25:09 +02:00
nft_ct.c
netfilter: nf_tables: add single table list for all families
2018-01-10 15:32:08 +01:00
nft_dup_netdev.c
netfilter: nf_tables: add packet duplication to the netdev family
2016-01-03 21:04:23 +01:00
nft_dynset.c
netfilter: nf_tables: Fix trailing semicolon
2018-01-19 14:10:04 +01:00
nft_exthdr.c
netfilter: exthdr: add missign attributes to policy
2017-12-11 13:46:04 +01:00
nft_fib_inet.c
netfilter: nf_tables: use hook state from xt_action_param structure
2016-11-03 11:52:34 +01:00
nft_fib_netdev.c
netfilter: nf_tables: add fib expression to the netdev family
2017-07-31 19:01:40 +02:00
nft_fib.c
netfilter: nft_fib: Support existence check
2017-03-13 13:45:36 +01:00
nft_flow_offload.c
netfilter: nft_flow_offload: move flowtable cleanup routines to nf_flow_table
2018-02-07 00:58:57 +01:00
nft_fwd_netdev.c
netfilter: add and use nf_fwd_netdev_egress
2016-12-06 21:48:22 +01:00
nft_hash.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
2017-05-01 10:47:53 -04:00
nft_immediate.c
netfilter: nf_tables: revisit chain/object refcounting from elements
2017-05-15 12:51:41 +02:00
nft_limit.c
netfilter: nft_limit: add stateful object type
2017-09-04 13:25:16 +02:00
nft_log.c
netfilter: nf_tables: add single table list for all families
2018-01-10 15:32:08 +01:00
nft_lookup.c
netfilter: nf_tables: add nft_set_lookup()
2017-03-06 18:23:23 +01:00
nft_masq.c
netfilter: nf_tables: add single table list for all families
2018-01-10 15:32:08 +01:00
nft_meta.c
netfilter: nf_tables: add single table list for all families
2018-01-10 15:32:08 +01:00
nft_nat.c
netfilter: nf_tables: add single table list for all families
2018-01-10 15:32:08 +01:00
nft_numgen.c
netfilter: Remove exceptional & on function name
2017-04-07 18:24:47 +02:00
nft_objref.c
netfilter: nf_tables: add select_ops for stateful objects
2017-09-04 13:25:09 +02:00
nft_payload.c
netfilter: fix a few (harmless) sparse warnings
2017-08-28 17:42:56 +02:00
nft_queue.c
netfilter: Remove exceptional & on function name
2017-04-07 18:24:47 +02:00
nft_quota.c
netfilter: nf_tables: add select_ops for stateful objects
2017-09-04 13:25:09 +02:00
nft_range.c
netfilter: nf_tables: revisit chain/object refcounting from elements
2017-05-15 12:51:41 +02:00
nft_redir.c
netfilter: nf_tables: add single table list for all families
2018-01-10 15:32:08 +01:00
nft_reject_inet.c
netfilter: nf_tables: validate the expr explicitly after init successfully
2017-03-06 18:22:12 +01:00
nft_reject.c
netfilter: nf_tables: validate the expr explicitly after init successfully
2017-03-06 18:22:12 +01:00
nft_rt.c
netfilter: move route indirection to struct nf_ipv6_ops
2018-01-08 18:01:26 +01:00
nft_set_bitmap.c
netfilter: nf_tables: get set elements via netlink
2017-11-07 01:00:31 +01:00
nft_set_hash.c
rhashtable: Change rhashtable_walk_start to return void
2017-12-11 09:58:38 -05:00
nft_set_rbtree.c
netfilter: nf_tables: get set elements via netlink
2017-11-07 01:00:31 +01:00
utils.c
netfilter: move reroute indirection to struct nf_ipv6_ops
2018-01-08 18:10:53 +01:00
x_tables.c
netfilter: x_tables: make allocation less aggressive
2018-02-02 12:45:16 +01:00
xt_addrtype.c
netfilter: move route indirection to struct nf_ipv6_ops
2018-01-08 18:01:26 +01:00
xt_AUDIT.c
audit: normalize NETFILTER_PKT
2017-05-02 10:16:04 -04:00
xt_bpf.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2018-01-06 17:13:21 -08:00
xt_cgroup.c
netfilter: xt_cgroup: initialize info->priv in cgroup_mt_check_v1()
2018-02-02 18:26:37 +01:00
xt_CHECKSUM.c
…
xt_CLASSIFY.c
…
xt_cluster.c
netfilter: remove nf_ct_is_untracked
2017-04-15 11:51:33 +02:00
xt_comment.c
…
xt_connbytes.c
netfilter: add and use nf_ct_netns_get/put
2016-12-04 21:16:50 +01:00
xt_connlabel.c
netfilter: remove nf_ct_is_untracked
2017-04-15 11:51:33 +02:00
xt_connlimit.c
netfilter: connlimit: split xt_connlimit into front and backend
2018-01-08 18:01:22 +01:00
xt_connmark.c
netfilter: remove nf_ct_is_untracked
2017-04-15 11:51:33 +02:00
xt_CONNSECMARK.c
netfilter: add and use nf_ct_netns_get/put
2016-12-04 21:16:50 +01:00
xt_conntrack.c
netfilter: kill the fake untracked conntrack objects
2017-04-15 11:47:57 +02:00
xt_cpu.c
…
xt_CT.c
netfilter: conntrack: make protocol tracker pointers const
2017-08-24 18:52:33 +02:00
xt_dccp.c
…
xt_devgroup.c
netfilter: x_tables: move hook state into xt_action_param structure
2016-11-03 10:56:21 +01:00
xt_dscp.c
netfilter: x_tables: move hook state into xt_action_param structure
2016-11-03 10:56:21 +01:00
xt_DSCP.c
netfilter: fix various sparse warnings
2014-11-13 12:14:42 +01:00
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: delete /proc THIS_MODULE references
2018-01-19 14:10:53 +01:00
xt_helper.c
netfilter: add and use nf_ct_netns_get/put
2016-12-04 21:16:50 +01:00
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: remove nf_ct_is_untracked
2017-04-15 11:51:33 +02:00
xt_IDLETIMER.c
netfilter: x_tables: fix pointer leaks to userspace
2018-01-31 14:59:24 +01:00
xt_ipcomp.c
netfilter: return booleans instead of integers
2018-01-19 14:02:18 +01:00
xt_iprange.c
…
xt_ipvs.c
netfilter: remove nf_ct_is_untracked
2017-04-15 11:51:33 +02:00
xt_l2tp.c
netfilter: introduce l2tp match extension
2014-01-09 21:36:39 +01:00
xt_LED.c
netfilter: x_tables: fix pointer leaks to userspace
2018-01-31 14:59:24 +01:00
xt_length.c
…
xt_limit.c
netfilter: x_tables: fix pointer leaks to userspace
2018-01-31 14:59:24 +01:00
xt_LOG.c
netfilter: x_tables: move hook state into xt_action_param structure
2016-11-03 10:56:21 +01:00
xt_mac.c
netfilter: Convert compare_ether_addr to ether_addr_equal
2012-05-09 20:49:18 -04:00
xt_mark.c
netfilter: xt_MARK: Add ARP support
2015-05-14 13:00:27 +02:00
xt_multiport.c
netfilter: xt_multiport: Fix wrong unmatch result with multiple ports
2016-12-06 21:48:20 +01:00
xt_nat.c
net: Replace NF_CT_ASSERT() with WARN_ON().
2017-09-04 13:25:19 +02:00
xt_NETMAP.c
net: Replace NF_CT_ASSERT() with WARN_ON().
2017-09-04 13:25:19 +02:00
xt_nfacct.c
netfilter: x_tables: fix pointer leaks to userspace
2018-01-31 14:59:24 +01:00
xt_NFLOG.c
netfilter: x_tables: move hook state into xt_action_param structure
2016-11-03 10:56:21 +01:00
xt_NFQUEUE.c
netfilter: x_tables: move hook state into xt_action_param structure
2016-11-03 10:56:21 +01:00
xt_osf.c
netfilter: xt_osf: Add missing permission checks
2017-12-06 09:01:18 +01:00
xt_owner.c
sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h>
2017-03-02 08:42:31 +01:00
xt_physdev.c
netfilter: physdev: add missed blank
2016-08-12 00:42:14 +02:00
xt_pkttype.c
netfilter: pkttype: unnecessary to check ipv6 multicast address
2017-01-18 20:32:43 +01:00
xt_policy.c
xfrm: Move child route linkage into xfrm_dst.
2017-11-30 09:54:26 -05:00
xt_quota.c
xtables: extend matches and targets with .usersize
2017-01-09 17:24:55 +01:00
xt_rateest.c
xtables: extend matches and targets with .usersize
2017-01-09 17:24:55 +01:00
xt_RATEEST.c
netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
2018-02-07 00:58:57 +01:00
xt_realm.c
…
xt_recent.c
netfilter: remove unused variable
2017-07-25 12:31:37 -07:00
xt_REDIRECT.c
netfilter: nat: add dependencies on conntrack module
2016-12-04 21:16:51 +01:00
xt_repldata.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
xt_sctp.c
sctp: remove the typedef sctp_chunkhdr_t
2017-07-01 09:08:41 -07:00
xt_SECMARK.c
…
xt_set.c
netfilter: ipset: Fix "don't update counters" mode when counters used at the matching
2018-01-08 18:11:12 +01:00
xt_socket.c
netfilter: xt_socket: Restore mark from full sockets only
2017-09-26 20:04:34 +02:00
xt_state.c
netfilter: kill the fake untracked conntrack objects
2017-04-15 11:47:57 +02:00
xt_statistic.c
netfilter: x_tables: fix pointer leaks to userspace
2018-01-31 14:59:24 +01:00
xt_string.c
xtables: extend matches and targets with .usersize
2017-01-09 17:24:55 +01:00
xt_tcpmss.c
…
xt_TCPMSS.c
netfilter: move route indirection to struct nf_ipv6_ops
2018-01-08 18:01:26 +01:00
xt_TCPOPTSTRIP.c
net: Change pseudohdr argument of inet_proto_csum_replace* to be a bool
2015-08-17 21:33:06 -07:00
xt_tcpudp.c
netfilter: Convert FWINV<[foo]> macros and uses to NF_INVF
2016-07-03 10:55:07 +02:00
xt_TEE.c
xtables: extend matches and targets with .usersize
2017-01-09 17:24:55 +01:00
xt_time.c
ktime: Get rid of the union
2016-12-25 17:21:22 +01:00
xt_TPROXY.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
2017-09-03 17:08:42 -07:00
xt_TRACE.c
netfilter: xt_TRACE: add explicitly nf_logger_find_get call
2016-06-23 13:26:49 +02:00
xt_u32.c
…