more stable fixes for 4.14

Hi Greg, Sasha,

This is second round of -stable backport fixes for 4.14. This batch includes dependency patches which are not currently in the 4.14 branch.

The following list shows the backported patches, I am using original commit IDs for reference:

1) 08a01c11a5bb ("netfilter: nftables: statify nft_parse_register()")

2) 6e1acfa387b9 ("netfilter: nf_tables: validate registers coming from userspace.")

3) 20a1452c3542 ("netfilter: nf_tables: add nft_setelem_parse_key()")

4) fdb9c405e35b ("netfilter: nf_tables: allow up to 64 bytes in the set element data area")

5) 7e6bc1f6cabc ("netfilter: nf_tables: stricter validation of element data")

6) 215a31f19ded ("netfilter: nft_dynset: do not reject set updates with NFT_SET_EVAL")

7) 36d5b2913219 ("netfilter: nf_tables: do not allow RULE_ID to refer to another chain")

8) 470ee20e069a ("netfilter: nf_tables: do not allow SET_ID to refer to another table")

Patches #1, #3 and #4 are dependencies.

Please, apply.
Thanks.

Pablo Neira Ayuso (8):
netfilter: nftables: statify nft_parse_register()
netfilter: nf_tables: validate registers coming from userspace.
netfilter: nf_tables: add nft_setelem_parse_key()
netfilter: nf_tables: allow up to 64 bytes in the set element data area
netfilter: nf_tables: stricter validation of element data
netfilter: nft_dynset: do not reject set updates with NFT_SET_EVAL
netfilter: nf_tables: do not allow RULE_ID to refer to another chain
netfilter: nf_tables: do not allow SET_ID to refer to another table

 include/net/netfilter/nf_tables.h        |   7 +-
 include/uapi/linux/netfilter/nf_tables.h |   2 +-
 net/netfilter/nf_tables_api.c            | 157 ++++++++++++++---------
 net/netfilter/nft_dynset.c               |   4 +-
 4 files changed, 104 insertions(+), 66 deletions(-)

2.30.2