Hi, This is round of -stable backport fixes for 5.4. This batch includes dependency patches which are not currently in the 5.4 branch. The following list shows the backported patches, I am using original commit IDs for reference: 1) 4f16d25c68ec ("netfilter: nftables: add nft_parse_register_load() and use it") 2) 345023b0db31 ("netfilter: nftables: add nft_parse_register_store() and use it") 3) 08a01c11a5bb ("netfilter: nftables: statify nft_parse_register()") 4) 6e1acfa387b9 ("netfilter: nf_tables: validate registers coming from userspace.") 5) 20a1452c3542 ("netfilter: nf_tables: add nft_setelem_parse_key()") 6) fdb9c405e35b ("netfilter: nf_tables: allow up to 64 bytes in the set element data area") 7) 7e6bc1f6cabc ("netfilter: nf_tables: stricter validation of element data") 8) 5a2f3dc31811 ("netfilter: nf_tables: validate NFTA_SET_ELEM_OBJREF based on NFT_SET_OBJECT flag") 9) 3923b1e44066 ("netfilter: nf_tables: hold mutex on netns pre_exit path") Patches #1, #2, #3, #5, #6 are backported stable dependencies. Please, apply. Thanks. Pablo Neira Ayuso (9): netfilter: nftables: add nft_parse_register_load() and use it netfilter: nftables: add nft_parse_register_store() and use it 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: nf_tables: validate NFTA_SET_ELEM_OBJREF based on NFT_SET_OBJECT flag netfilter: nf_tables: hold mutex on netns pre_exit path include/net/netfilter/nf_tables.h | 15 +- include/net/netfilter/nf_tables_core.h | 8 +- include/net/netfilter/nft_fib.h | 2 +- include/net/netfilter/nft_meta.h | 4 +- net/bridge/netfilter/nft_meta_bridge.c | 5 +- net/ipv4/netfilter/nft_dup_ipv4.c | 18 +- net/ipv6/netfilter/nft_dup_ipv6.c | 18 +- net/netfilter/nf_tables_api.c | 228 ++++++++++++++++--------- net/netfilter/nft_bitwise.c | 14 +- net/netfilter/nft_byteorder.c | 14 +- net/netfilter/nft_cmp.c | 8 +- net/netfilter/nft_ct.c | 12 +- net/netfilter/nft_dup_netdev.c | 6 +- net/netfilter/nft_dynset.c | 12 +- net/netfilter/nft_exthdr.c | 14 +- net/netfilter/nft_fib.c | 5 +- net/netfilter/nft_fwd_netdev.c | 18 +- net/netfilter/nft_hash.c | 25 ++- net/netfilter/nft_immediate.c | 6 +- net/netfilter/nft_lookup.c | 14 +- net/netfilter/nft_masq.c | 18 +- net/netfilter/nft_meta.c | 8 +- net/netfilter/nft_nat.c | 35 ++-- net/netfilter/nft_numgen.c | 15 +- net/netfilter/nft_objref.c | 6 +- net/netfilter/nft_osf.c | 8 +- net/netfilter/nft_payload.c | 10 +- net/netfilter/nft_queue.c | 12 +- net/netfilter/nft_range.c | 6 +- net/netfilter/nft_redir.c | 18 +- net/netfilter/nft_rt.c | 7 +- net/netfilter/nft_socket.c | 7 +- net/netfilter/nft_tproxy.c | 14 +- net/netfilter/nft_tunnel.c | 8 +- net/netfilter/nft_xfrm.c | 7 +- 35 files changed, 332 insertions(+), 293 deletions(-) -- 2.30.2