Cong Wang 9d1bc24b52 bonding: validate ip header before check IPPROTO_IGMP ... bond_xmit_roundrobin() checks for IGMP packets but it parses the IP header even before checking skb->protocol. We should validate the IP header with pskb_may_pull() before using iph->protocol. Reported-and-tested-by: syzbot+e5be16aa39ad6e755391@syzkaller.appspotmail.com Fixes: a2fd940f4c ("bonding: fix broken multicast with round-robin mode") Cc: Jay Vosburgh <j.vosburgh@gmail.com> Cc: Veaceslav Falico <vfalico@gmail.com> Cc: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2019-07-03 13:26:12 -07:00
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bond_3ad.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 90	2019-05-24 17:37:53 +02:00
bond_alb.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 5	2019-05-21 11:28:40 +02:00
bond_debugfs.c	bonding: convert to DEFINE_SHOW_ATTRIBUTE	2018-12-10 12:05:20 -08:00
bond_main.c	bonding: validate ip header before check IPPROTO_IGMP	2019-07-03 13:26:12 -07:00
bond_netlink.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
bond_options.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
bond_procfs.c	bonding: switch to proc_create_seq_data	2018-05-16 07:24:30 +02:00
bond_sysfs_slave.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
bond_sysfs.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 5	2019-05-21 11:28:40 +02:00
bonding_priv.h	net/bonding: Make DRV macros private	2015-04-26 22:59:53 -04:00
Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00