Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

Merge branch 'master' of git://git./linux/kernel/git/klassert/ipsec

Steffen Klassert says:

====================
pull request (net): ipsec 2017-11-09

1) Fix a use after free due to a reallocated skb head.
   From Florian Westphal.

2) Fix sporadic lookup failures on labeled IPSEC.
   From Florian Westphal.

3) Fix a stack out of bounds when a socket policy is applied
   to an IPv6 socket that sends IPv4 packets.

Please pull or let me know if there are problems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>