linux/include/net/netfilter
Pablo Neira Ayuso 7931d32955 netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers
register store validation for NFT_DATA_VALUE is conditional, however,
the datatype is always either NFT_DATA_VALUE or NFT_DATA_VERDICT. This
only requires a new helper function to infer the register type from the
set datatype so this conditional check can be removed. Otherwise,
pointer to chain object can be leaked through the registers.

Fixes: 96518518cc ("netfilter: add nftables")
Reported-by: Linus Torvalds <torvalds@linuxfoundation.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-06-27 01:09:51 +02:00
..
ipv4
ipv6
br_netfilter.h
nf_bpf_link.h bpf: minimal support for programs hooked into netfilter framework 2023-04-21 11:34:14 -07:00
nf_conntrack_acct.h netfilter: conntrack: Remove unused function declarations 2023-08-08 13:02:00 +02:00
nf_conntrack_act_ct.h net/sched: act_ct: Always fill offloading tuple iifidx 2023-11-08 17:47:08 -08:00
nf_conntrack_bpf.h net: netfilter: move bpf_ct_set_nat_info kfunc in nf_nat_bpf.c 2022-10-03 09:17:32 -07:00
nf_conntrack_bridge.h
nf_conntrack_core.h netfilter: conntrack: fix wrong ct->timeout value 2023-04-19 12:08:38 +02:00
nf_conntrack_count.h netfilter: nf_conncount: reduce unnecessary GC 2022-05-16 13:05:40 +02:00
nf_conntrack_ecache.h netfilter: prefer extension check to pointer check 2022-05-13 18:56:28 +02:00
nf_conntrack_expect.h netfilter: allow exp not to be removed in nf_ct_find_expectation 2023-07-20 10:06:36 +02:00
nf_conntrack_extend.h netfilter: extensions: introduce extension genid count 2022-05-13 18:52:16 +02:00
nf_conntrack_helper.h netfilter: helper: Remove unused function declarations 2023-08-08 13:01:59 +02:00
nf_conntrack_l4proto.h
nf_conntrack_labels.h netfilter: conntrack: switch connlabels to atomic_t 2023-10-24 13:16:30 +02:00
nf_conntrack_seqadj.h netfilter: conntrack: remove extension register api 2022-02-04 06:30:28 +01:00
nf_conntrack_synproxy.h
nf_conntrack_timeout.h netfilter: nf_conntrack: add missing __rcu annotations 2022-07-11 16:25:15 +02:00
nf_conntrack_timestamp.h netfilter: conntrack: remove extension register api 2022-02-04 06:30:28 +01:00
nf_conntrack_tuple.h netfilter: conntrack: don't fold port numbers into addresses before hashing 2023-07-05 14:42:16 +02:00
nf_conntrack_zones.h
nf_conntrack.h netfilter: conntrack: simplify nf_conntrack_alter_reply 2023-10-10 16:34:28 +02:00
nf_dup_netdev.h
nf_flow_table.h netfilter: flowtable: validate pppoe header 2024-04-11 12:13:11 +02:00
nf_hooks_lwtunnel.h
nf_log.h
nf_nat_helper.h netfilter: nat: move repetitive nat port reserve loop to a helper 2022-09-07 16:46:04 +02:00
nf_nat_masquerade.h
nf_nat_redirect.h netfilter: nft_redir: use struct nf_nat_range2 throughout and deduplicate eval call-backs 2023-03-22 21:48:59 +01:00
nf_nat.h net: move the nat function to nf_nat_ovs for ovs and tc 2022-12-12 10:14:03 +00:00
nf_queue.h netfilter: move nf_reinject into nfnetlink_queue modules 2024-02-21 12:03:22 +01:00
nf_reject.h netfilter: conntrack: skip verification of zero UDP checksum 2022-05-13 18:56:28 +02:00
nf_socket.h
nf_synproxy.h
nf_tables_core.h x86/bugs: Rename CONFIG_RETPOLINE => CONFIG_MITIGATION_RETPOLINE 2024-01-10 10:52:28 +01:00
nf_tables_ipv4.h netfilter: nf_tables: set transport offset from mac header for netdev/egress 2023-12-20 10:43:21 +01:00
nf_tables_ipv6.h netfilter: nf_tables: reduce nft_pktinfo by 8 bytes 2022-10-25 13:44:14 +02:00
nf_tables_offload.h netfilter: nf_tables: bail out early if hardware offload is not supported 2022-06-06 19:19:15 +02:00
nf_tables.h netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers 2024-06-27 01:09:51 +02:00
nf_tproxy.h netfilter: tproxy: fix deadlock due to missing BH disable 2023-03-06 12:09:48 +01:00
nft_fib.h netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_meta.h netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_reject.h netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
xt_rateest.h