linux-stable/net/netfilter
Florian Westphal ad88b7a6aa netfilter: ecache: don't look for ecache extension on dying/unconfirmed conntracks
syzbot reported following splat:
BUG: KASAN: use-after-free in __nf_ct_ext_exist
include/net/netfilter/nf_conntrack_extend.h:53 [inline]
BUG: KASAN: use-after-free in nf_ct_deliver_cached_events+0x5c3/0x6d0
net/netfilter/nf_conntrack_ecache.c:205
nf_conntrack_confirm include/net/netfilter/nf_conntrack_core.h:65 [inline]
nf_confirm+0x3d8/0x4d0 net/netfilter/nf_conntrack_proto.c:154
[..]

While there is no reproducer yet, the syzbot report contains one
interesting bit of information:

Freed by task 27585:
[..]
 kfree+0x10a/0x2c0 mm/slab.c:3757
 nf_ct_ext_destroy+0x2ab/0x2e0 net/netfilter/nf_conntrack_extend.c:38
 nf_conntrack_free+0x8f/0xe0 net/netfilter/nf_conntrack_core.c:1418
 destroy_conntrack+0x1a2/0x270 net/netfilter/nf_conntrack_core.c:626
 nf_conntrack_put include/linux/netfilter/nf_conntrack_common.h:31 [inline]
 nf_ct_resolve_clash net/netfilter/nf_conntrack_core.c:915 [inline]
 ^^^^^^^^^^^^^^^^^^^
 __nf_conntrack_confirm+0x21ca/0x2830 net/netfilter/nf_conntrack_core.c:1038
 nf_conntrack_confirm include/net/netfilter/nf_conntrack_core.h:63 [inline]
 nf_confirm+0x3e7/0x4d0 net/netfilter/nf_conntrack_proto.c:154

This is whats happening:

1. a conntrack entry is about to be confirmed (added to hash table).
2. a clash with existing entry is detected.
3. nf_ct_resolve_clash() puts skb->nfct (the "losing" entry).
4. this entry now has a refcount of 0 and is freed to SLAB_TYPESAFE_BY_RCU
   kmem cache.

skb->nfct has been replaced by the one found in the hash.
Problem is that nf_conntrack_confirm() uses the old ct:

static inline int nf_conntrack_confirm(struct sk_buff *skb)
{
 struct nf_conn *ct = (struct nf_conn *)skb_nfct(skb);
 int ret = NF_ACCEPT;

  if (ct) {
    if (!nf_ct_is_confirmed(ct))
       ret = __nf_conntrack_confirm(skb);
    if (likely(ret == NF_ACCEPT))
	nf_ct_deliver_cached_events(ct); /* This ct has refcount 0! */
  }
  return ret;
}

As of "netfilter: conntrack: free extension area immediately", we can't
access conntrack extensions in this case.

To fix this, make sure we check the dying bit presence before attempting
to get the eache extension.

Reported-by: syzbot+c7aabc9fe93e7f3637ba@syzkaller.appspotmail.com
Fixes: 2ad9d7747c ("netfilter: conntrack: free extension area immediately")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-10-26 12:36:42 +02:00
..
ipset netfilter: ipset: move ip_set_get_ip_port() to ip_set_bitmap_port.c. 2019-10-07 23:59:02 +02:00
ipvs ipvs: batch __ip_vs_dev_cleanup 2019-10-08 11:28:33 +02:00
core.c netfilter: add and use nf_hook_slow_list() 2019-10-17 12:20:48 +02:00
Kconfig net: Fix Kconfig indentation 2019-09-26 08:56:17 +02:00
Makefile netfilter: fix coding-style errors. 2019-09-13 11:39:38 +02:00
nf_conncount.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
nf_conntrack_acct.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nf_conntrack_amanda.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_conntrack_broadcast.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_conntrack_core.c netfilter: conntrack: free extension area immediately 2019-10-17 11:47:02 +02:00
nf_conntrack_ecache.c netfilter: ecache: don't look for ecache extension on dying/unconfirmed conntracks 2019-10-26 12:36:42 +02:00
nf_conntrack_expect.c netfilter: update include directives. 2019-09-13 12:33:06 +02:00
nf_conntrack_extend.c netfilter: conntrack: free extension area immediately 2019-10-17 11:47:02 +02:00
nf_conntrack_ftp.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-09-02 11:20:17 -07:00
nf_conntrack_h323_asn1.c netfilter: Update obsolete comments referring to ip_conntrack 2019-07-16 13:17:00 +02:00
nf_conntrack_h323_main.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_conntrack_h323_types.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 484 2019-06-19 17:09:52 +02:00
nf_conntrack_helper.c netfilter: update include directives. 2019-09-13 12:33:06 +02:00
nf_conntrack_irc.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_conntrack_labels.c netfilter: not mark a spinlock as __read_mostly 2019-08-27 18:07:03 +02:00
nf_conntrack_netbios_ns.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
nf_conntrack_netlink.c netfilter: ctnetlink: don't dump ct extensions of unconfirmed conntracks 2019-10-17 11:46:51 +02:00
nf_conntrack_pptp.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_conntrack_proto.c netfilter: nf_conntrack_bridge: register inet conntrack for bridge 2019-05-30 14:18:18 -07:00
nf_conntrack_proto_dccp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nf_conntrack_proto_generic.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nf_conntrack_proto_gre.c netfilter: Update obsolete comments referring to ip_conntrack 2019-07-16 13:17:00 +02:00
nf_conntrack_proto_icmp.c netfilter: Update obsolete comments referring to ip_conntrack 2019-07-16 13:17:00 +02:00
nf_conntrack_proto_icmpv6.c netfilter: remove nf_conntrack_icmpv6.h header. 2019-09-13 12:33:06 +02:00
nf_conntrack_proto_sctp.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-22 08:59:24 -04:00
nf_conntrack_proto_tcp.c netfilter: remove unnecessary spaces 2019-08-13 12:08:48 +02:00
nf_conntrack_proto_udp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nf_conntrack_sane.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_conntrack_seqadj.c netfilter: conntrack, nat: prefer skb_ensure_writable 2019-05-31 18:02:45 +02:00
nf_conntrack_sip.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_conntrack_snmp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
nf_conntrack_standalone.c netfilter: conntrack: move code to linux/nf_conntrack_common.h. 2019-09-13 12:47:11 +02:00
nf_conntrack_tftp.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_conntrack_timeout.c netfilter: update include directives. 2019-09-13 12:33:06 +02:00
nf_conntrack_timestamp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 77 2019-05-24 17:37:51 +02:00
nf_dup_netdev.c netfilter: nft_{fwd,dup}_netdev: add offload support 2019-09-10 22:44:29 +02:00
nf_flow_table_core.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-09-15 14:17:27 +02:00
nf_flow_table_inet.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
nf_flow_table_ip.c netfilter: nf_flow_table: clear skb tstamp before xmit 2019-08-29 16:38:05 +02:00
nf_internals.h bridge: netfilter: unroll NF_HOOK helper in bridge input path 2019-04-12 01:47:39 +02:00
nf_log.c netfilter: nf_log: Replace a seq_printf() call by seq_puts() in seq_show() 2019-07-04 02:29:48 +02:00
nf_log_common.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nf_log_netdev.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nf_nat_amanda.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_nat_core.c netfilter: update include directives. 2019-09-13 12:33:06 +02:00
nf_nat_ftp.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_nat_helper.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-22 08:59:24 -04:00
nf_nat_irc.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_nat_masquerade.c netfilter: nf_nat_masquerade: unify ipv4/6 notifier registration 2019-04-11 20:59:34 +02:00
nf_nat_proto.c netfilter: nf_nat_proto: make tables static 2019-08-13 12:15:45 +02:00
nf_nat_redirect.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-22 08:59:24 -04:00
nf_nat_sip.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_nat_tftp.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nf_queue.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-07-08 19:48:57 -07:00
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: synproxy: rename mss synproxy_options field 2019-08-03 18:39:08 +02:00
nf_tables_api.c netfilter: nf_tables: support for multiple devices per netdev hook 2019-10-23 13:01:34 +02:00
nf_tables_core.c netfilter: nft_meta: move bridge meta keys into nft_meta_bridge 2019-07-05 21:34:47 +02:00
nf_tables_offload.c netfilter: nf_tables: support for multiple devices per netdev hook 2019-10-23 13:01:34 +02:00
nf_tables_set_core.c netfilter: nf_tables: fix implicit include of module.h 2019-04-30 13:35:26 +02:00
nf_tables_trace.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nfnetlink.c netfilter: nfnetlink: avoid deadlock due to synchronous request_module 2019-07-15 07:56:58 +02:00
nfnetlink_acct.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 77 2019-05-24 17:37:51 +02:00
nfnetlink_cthelper.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 77 2019-05-24 17:37:51 +02:00
nfnetlink_cttimeout.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 77 2019-05-24 17:37:51 +02:00
nfnetlink_log.c netfilter: nfnetlink_log: add support for VLAN information 2019-08-26 11:06:07 +02:00
nfnetlink_osf.c netfilter: use in_dev_for_each_ifa_rcu 2019-06-02 18:06:26 -07:00
nfnetlink_queue.c netfilter: remove unnecessary spaces 2019-08-13 12:08:48 +02:00
nft_bitwise.c netfilter: nft_bitwise: Adjust parentheses to fix memcmp size argument 2019-08-14 23:36:45 +02:00
nft_byteorder.c netfilter: nf_tables: Introduce new 64-bit helper register functions 2019-08-26 11:01:00 +02:00
nft_chain_filter.c netfilter: nf_tables: support for multiple devices per netdev hook 2019-10-23 13:01:34 +02:00
nft_chain_nat.c netfilter: nf_tables: Support auto-loading for inet nat 2019-07-18 20:19:02 +02:00
nft_chain_route.c netfilter: nf_tables: merge route type into core 2019-04-08 23:01:42 +02:00
nft_cmp.c netfilter: nf_tables: add hardware offload support 2019-07-09 14:38:51 -07:00
nft_compat.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_connlimit.c netfilter: nft_connlimit: disable bh on garbage collection 2019-10-01 18:42:15 +02:00
nft_counter.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_ct.c netfilter: nf_conntrack_sip: fix expectation clash 2019-07-16 13:16:59 +02:00
nft_dup_netdev.c netfilter: nft_{fwd,dup}_netdev: add offload support 2019-09-10 22:44:29 +02:00
nft_dynset.c netfilter: nft_dynset: support for element deletion 2019-08-27 17:27:08 +02:00
nft_exthdr.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-06-25 01:32:59 +02:00
nft_fib.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_fib_inet.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_fib_netdev.c netfilter: nft_fib_netdev: Terminate rule eval if protocol=IPv6 and ipv6 module is disabled 2019-09-03 22:53:56 +02:00
nft_flow_offload.c netfilter: nf_tables: bogus EBUSY when deleting flowtable after flush 2019-09-25 11:01:19 +02:00
nft_fwd_netdev.c netfilter: nft_{fwd,dup}_netdev: add offload support 2019-09-10 22:44:29 +02:00
nft_hash.c netfilter: nft_hash: fix symhash with modulus one 2019-07-16 13:17:03 +02:00
nft_immediate.c netfilter: nf_tables: store data in offload context registers 2019-08-13 12:10:01 +02:00
nft_limit.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_log.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_lookup.c netfilter: nf_tables: allow lookups in dynamic sets 2019-09-20 10:20:02 +02:00
nft_masq.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-21 22:23:35 -07:00
nft_meta.c netfilter: nft_meta: support for time matching 2019-08-26 11:03:14 +02:00
nft_nat.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 422 2019-06-05 17:37:15 +02:00
nft_numgen.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_objref.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 422 2019-06-05 17:37:15 +02:00
nft_osf.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
nft_payload.c netfilter: nf_tables: add hardware offload support 2019-07-09 14:38:51 -07:00
nft_queue.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_quota.c netfilter: nft_quota: add quota object update support 2019-09-03 19:05:00 +02:00
nft_range.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_redir.c netfilter: nf_tables: fix module autoload for redir 2019-07-16 13:17:00 +02:00
nft_reject.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_reject_inet.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_rt.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
nft_set_bitmap.c netfilter: nf_tables: add missing prototypes. 2019-08-13 12:15:44 +02:00
nft_set_hash.c netfilter: nft_dynset: support for element deletion 2019-08-27 17:27:08 +02:00
nft_set_rbtree.c netfilter: nf_tables: add missing prototypes. 2019-08-13 12:15:44 +02:00
nft_socket.c netfilter: nft_socket: fix erroneous socket assignment 2019-09-02 23:20:59 +02:00
nft_synproxy.c netfilter: nft_synproxy: add synproxy stateful object support 2019-09-10 22:35:37 +02:00
nft_tproxy.c netfilter: nft_tproxy: Fix missing-braces warning 2018-08-16 19:37:10 +02:00
nft_tunnel.c netlink: make validation more configurable for future strictness 2019-04-27 17:07:21 -04:00
nft_xfrm.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
utils.c netfilter: Fix remainder of pseudo-header protocol 0 2019-06-28 19:30:50 +02:00
x_tables.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_addrtype.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_AUDIT.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_bpf.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_cgroup.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_CHECKSUM.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_CLASSIFY.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_cluster.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_comment.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
xt_connbytes.c netfilter: x_tables: use pr ratelimiting in all remaining spots 2018-02-14 21:05:38 +01:00
xt_connlabel.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_connlimit.c netfilter: update include directives. 2019-09-13 12:33:06 +02:00
xt_connmark.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
xt_CONNSECMARK.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_conntrack.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_cpu.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_CT.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_dccp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_devgroup.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_dscp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_DSCP.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-22 08:59:24 -04:00
xt_ecn.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_esp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_hashlimit.c netfilter: inline xt_hashlimit, ebt_802_3 and xt_physdev headers 2019-09-13 12:32:48 +02:00
xt_helper.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_HL.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-22 08:59:24 -04:00
xt_hl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_HMARK.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_IDLETIMER.c netfilter: remove unnecessary spaces 2019-08-13 12:08:48 +02:00
xt_ipcomp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
xt_iprange.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-06-25 01:32:59 +02:00
xt_ipvs.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
xt_l2tp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_LED.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 164 2019-05-30 11:26:38 -07:00
xt_length.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_limit.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_LOG.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_mac.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_mark.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_MASQUERADE.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_multiport.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_nat.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_NETMAP.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_nfacct.c netfilter: xt_nfacct: Fix alignment mismatch in xt_nfacct_match_info 2019-08-19 09:34:21 +02:00
xt_NFLOG.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_NFQUEUE.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_osf.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
xt_owner.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-06-25 01:32:59 +02:00
xt_physdev.c netfilter: inline xt_hashlimit, ebt_802_3 and xt_physdev headers 2019-09-13 12:32:48 +02:00
xt_pkttype.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_policy.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_quota.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
xt_RATEEST.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_rateest.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_realm.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_recent.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_REDIRECT.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
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 treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
xt_SECMARK.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_set.c netfilter: inline four headers files into another one. 2019-08-13 12:14:26 +02:00
xt_socket.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_state.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_statistic.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_string.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_TCPMSS.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-22 08:59:24 -04:00
xt_tcpmss.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_TCPOPTSTRIP.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-22 08:59:24 -04:00
xt_tcpudp.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
xt_TEE.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 3 2019-05-21 11:28:40 +02:00
xt_time.c netfilter: never get/set skb->tstamp 2019-04-22 10:34:30 +02:00
xt_TPROXY.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
xt_TRACE.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
xt_u32.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00