linux/include/net/ip.h
Eric Dumazet 4bbded3d6c ipv6: lock socket in ip6_datagram_connect()
[ Upstream commit 03645a11a5 ]

ip6_datagram_connect() is doing a lot of socket changes without
socket being locked.

This looks wrong, at least for udp_lib_rehash() which could corrupt
lists because of concurrent udp_sk(sk)->udp_portaddr_hash accesses.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
2015-09-28 18:57:01 -04:00

554 lines
16 KiB