linux-stable/net/bridge
Florian Westphal eba68981c6 netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule
[ Upstream commit 680f6af533 ]

If userspace provides a rule blob with trailing data after last target,
we trigger a splat, then convert ruleset to 64bit format (with trailing
data), then pass that to do_replace_finish() which then returns -EINVAL.

Erroring out right away avoids the splat plus unneeded translation and
error unwind.

Fixes: 81e675c227 ("netfilter: ebtables: add CONFIG_COMPAT support")
Reported-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:46:34 +01:00
..
netfilter netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule 2020-01-27 14:46:34 +01:00
br.c
br_device.c net: bridge: deny dev_set_mac_address() when unregistering 2019-12-21 10:47:30 +01:00
br_fdb.c
br_forward.c net: bridge: Fix ethernet header pointer before check skb forwardable 2019-01-31 08:13:41 +01:00
br_if.c bridge: Fix error path for kobject_init_and_add() 2019-05-16 19:42:33 +02:00
br_input.c net: bridge: fix per-port af_packet sockets 2019-04-27 09:35:33 +02:00
br_ioctl.c
br_mdb.c bridge/mdb: remove wrong use of NLM_F_MULTI 2019-09-19 09:07:59 +02:00
br_multicast.c net: bridge: mcast: don't delete permanent entries when fast leave is enabled 2019-08-09 17:53:34 +02:00
br_netfilter_hooks.c netfilter: bridge: make sure to pull arp header in br_nf_forward_arp() 2020-01-04 14:00:06 +01:00
br_netfilter_ipv6.c netfilter: bridge: set skb transport_header before entering NF_INET_PRE_ROUTING 2019-05-04 09:15:18 +02:00
br_netlink.c
br_netlink_tunnel.c
br_nf_core.c net: add bool confirm_neigh parameter for dst_ops.update_pmtu 2020-01-04 14:00:14 +01:00
br_private.h
br_private_stp.h
br_private_tunnel.h
br_stp.c
br_stp_bpdu.c net: bridge: stp: don't cache eth dest pointer before skb pull 2019-07-31 07:28:46 +02:00
br_stp_if.c
br_stp_timer.c
br_switchdev.c
br_sysfs_br.c
br_sysfs_if.c bridge: check brport attr show in brport_show 2018-03-08 22:41:07 -08:00
br_vlan.c net: bridge: delete local fdb on device init failure 2019-08-09 17:53:34 +02:00
br_vlan_tunnel.c
Kconfig
Makefile