Cong Wang dcefdeff4d netfilter: fix a use-after-free in mtype_destroy() ...

commit c120959387 upstream.

map->members is freed by ip_set_free() right before using it in
mtype_ext_cleanup() again. So we just have to move it down.

Reported-by: syzbot+4c3cc6dbe7259dbf9054@syzkaller.appspotmail.com
Fixes: 40cd63bf33 ("netfilter: ipset: Support extensions which need a per data destroy function")
Acked-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2020-01-23 08:21:33 +01:00

..

ip_set_bitmap_gen.h

netfilter: fix a use-after-free in mtype_destroy()

2020-01-23 08:21:33 +01:00

ip_set_bitmap_ip.c

netfilter: ipset: use swap macro instead of _manually_ swapping values

2018-01-08 18:11:11 +01:00

ip_set_bitmap_ipmac.c

netfilter: ipset: Make invalid MAC address checks consistent

2019-11-06 13:05:23 +01:00

ip_set_bitmap_port.c

netfilter: ipset: use swap macro instead of _manually_ swapping values

2018-01-08 18:11:11 +01:00

ip_set_core.c

netfilter: ipset: avoid null deref when IPSET_ATTR_LINENO is present

2020-01-14 20:07:09 +01:00

ip_set_getport.c

sctp: remove the typedef sctp_sctphdr_t

2017-07-01 09:08:41 -07:00

ip_set_hash_gen.h

ipset: Fix memory accounting for hash types on resize

2019-07-26 09:14:05 +02:00

ip_set_hash_ip.c

netfilter: ipset: Fix adding an IPv4 range containing more than 2^31 addresses

2017-09-26 20:15:04 +02:00

ip_set_hash_ipmac.c

netfilter: ipset: Copy the right MAC address in hash:ip,mac IPv6 sets

2019-11-12 19:21:21 +01:00

ip_set_hash_ipmark.c

netfilter: ipset: Fix adding an IPv4 range containing more than 2^31 addresses

2017-09-26 20:15:04 +02:00

ip_set_hash_ipport.c

netfilter: ipset: Fix adding an IPv4 range containing more than 2^31 addresses

2017-09-26 20:15:04 +02:00

ip_set_hash_ipportip.c

netfilter: ipset: Fix adding an IPv4 range containing more than 2^31 addresses

2017-09-26 20:15:04 +02:00

ip_set_hash_ipportnet.c

netfilter: ipset: Fix wraparound in hash:*net* types

2018-01-31 14:52:09 +01:00

ip_set_hash_mac.c

netfilter: ipset: Allow matching on destination MAC address for mac and ipmac sets

2019-01-26 09:32:33 +01:00

ip_set_hash_net.c

netfilter: ipset: Fix wraparound in hash:*net* types

2018-01-31 14:52:09 +01:00

ip_set_hash_netiface.c

netfilter: ipset: Fix wraparound in hash:*net* types

2018-01-31 14:52:09 +01:00

ip_set_hash_netnet.c

netfilter: ipset: Fix wraparound in hash:*net* types

2018-01-31 14:52:09 +01:00

ip_set_hash_netport.c

netfilter: ipset: Fix wraparound in hash:*net* types

2018-01-31 14:52:09 +01:00

ip_set_hash_netportnet.c

netfilter: ipset: actually allow allowable CIDR 0 in hash:net,port,net

2018-11-27 16:13:02 +01:00

ip_set_list_set.c

netfilter: ipset: do not call ipset_nest_end after nla_nest_cancel

2019-01-13 09:50:59 +01:00

Kconfig

netfilter: ipset: hash:ipmac type support added to ipset

2016-11-10 13:28:49 +01:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

pfxlen.c

netfilter: ipset: deduplicate prefixlen maps

2017-10-04 16:19:06 +02:00