linux-xiaomi-chiron/net/ipv6
Eric Dumazet 30c7be26fd udplite: call proper backlog handlers
In commits 93821778de ("udp: Fix rcv socket locking") and
f7ad74fef3 ("net/ipv6/udp: UDP encapsulation: break backlog_rcv into
__udpv6_queue_rcv_skb") UDP backlog handlers were renamed, but UDPlite
was forgotten.

This leads to crashes if UDPlite header is pulled twice, which happens
starting from commit e6afc8ace6 ("udp: remove headers from UDP packets
before queueing")

Bug found by syzkaller team, thanks a lot guys !

Note that backlog use in UDP/UDPlite is scheduled to be removed starting
from linux-4.10, so this patch is only needed up to linux-4.9

Fixes: 93821778de ("udp: Fix rcv socket locking")
Fixes: f7ad74fef3 ("net/ipv6/udp: UDP encapsulation: break backlog_rcv into __udpv6_queue_rcv_skb")
Fixes: e6afc8ace6 ("udp: remove headers from UDP packets before queueing")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-24 15:32:14 -05:00
..
ila
netfilter netfilter: nft_dup: do not use sreg_dev if the user doesn't specify it 2016-10-31 13:17:38 +01:00
addrconf.c ipv6: bump genid when the IFA_F_TENTATIVE flag is clear 2016-11-24 12:04:10 -05:00
addrconf_core.c
addrlabel.c
af_inet6.c
ah6.c
anycast.c
calipso.c
datagram.c
esp6.c
exthdrs.c
exthdrs_core.c
exthdrs_offload.c
fib6_rules.c
fou6.c
icmp.c net: icmp6_send should use dst dev to determine L3 domain 2016-11-07 20:30:19 -05:00
inet6_connection_sock.c
inet6_hashtables.c inet: Fix missing return value in inet6_hash 2016-10-29 12:01:49 -04:00
ip6_checksum.c
ip6_fib.c
ip6_flowlabel.c
ip6_gre.c
ip6_icmp.c
ip6_input.c
ip6_offload.c
ip6_offload.h
ip6_output.c ipv6: Don't use ufo handling on later transformed packets 2016-10-31 13:10:41 -04:00
ip6_tunnel.c ip6_tunnel: disable caching when the traffic class is inherited 2016-11-17 12:08:56 -05:00
ip6_udp_tunnel.c ip6_udp_tunnel: remove unused IPCB related codes 2016-11-02 15:18:36 -04:00
ip6_vti.c
ip6mr.c
ipcomp6.c
ipv6_sockglue.c
Kconfig
Makefile
mcast.c
mcast_snoop.c
mip6.c
ndisc.c
netfilter.c
output_core.c
ping.c
proc.c
protocol.c
raw.c
reassembly.c
route.c net-ipv6: on device mtu change do not add mtu to mtu-less routes 2016-11-09 13:19:32 -05:00
sit.c
syncookies.c
sysctl_net_ipv6.c
tcp_ipv6.c tcp: take care of truncations done by sk_filter() 2016-11-13 12:30:02 -05:00
tcpv6_offload.c
tunnel6.c
udp.c udplite: call proper backlog handlers 2016-11-24 15:32:14 -05:00
udp_impl.h udplite: call proper backlog handlers 2016-11-24 15:32:14 -05:00
udp_offload.c
udplite.c udplite: call proper backlog handlers 2016-11-24 15:32:14 -05:00
xfrm6_input.c
xfrm6_mode_beet.c
xfrm6_mode_ro.c
xfrm6_mode_transport.c
xfrm6_mode_tunnel.c
xfrm6_output.c
xfrm6_policy.c
xfrm6_protocol.c
xfrm6_state.c
xfrm6_tunnel.c