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

Steffen Klassert says:

====================
pull request (net): ipsec 2017-05-23

1) Fix wrong header offset for esp4 udpencap packets.

2) Fix a stack access out of bounds when creating a bundle
   with sub policies. From Sabrina Dubroca.

3) Fix slab-out-of-bounds in pfkey due to an incorrect
   sadb_x_sec_len calculation.

4) We checked the wrong feature flags when taking down
   an interface with IPsec offload enabled.
   Fix from Ilan Tayari.

5) Copy the anti replay sequence numbers when doing a state
   migration, otherwise we get out of sync with the sequence
   numbers. Fix from Antony Antony.

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

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