Eric Dumazet a42b69f692 arp: use RCU protection in arp_xmit() ...

arp_xmit() can be called without RTNL or RCU protection.

Use RCU protection to avoid potential UAF.

Fixes: 29a26a5680 ("netfilter: Pass struct net into the netfilter hooks")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250207135841.1948589-5-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2025-02-10 18:09:09 -08:00

..

netfilter

netfilter: nf_dup4: Convert nf_dup_ipv4_route() to dscp_t.

2024-11-15 11:00:29 +01:00

af_inet.c

ipv4: Define inet_sk_init_flowi4() and use it in inet_sk_rebuild_header().

2024-12-20 13:50:09 -08:00

ah4.c

…

arp.c

arp: use RCU protection in arp_xmit()

2025-02-10 18:09:09 -08:00

bpf_tcp_ca.c

…

cipso_ipv4.c

move asm/unaligned.h to linux/unaligned.h

2024-10-02 17:23:23 -04:00

datagram.c

ipv4: Use inet_sk_init_flowi4() in ip4_datagram_release_cb().

2024-12-20 13:50:09 -08:00

devinet.c

ipv4: use RCU protection in inet_select_addr()

2025-02-06 16:14:14 -08:00

esp4_offload.c

xfrm: Add an inbound percpu state cache.

2024-10-29 11:56:18 +01:00

esp4.c

Merge tag 'ipsec-2025-01-27' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

2025-01-27 15:15:12 -08:00

fib_frontend.c

net: ip: fix unexpected return in fib_validate_source()

2024-11-18 18:57:00 -08:00

fib_lookup.h

…

fib_notifier.c

net: do not acquire rtnl in fib_seq_sum()

2024-10-11 15:35:05 -07:00

fib_rules.c

ipv4: fib_rules: Reject flow label attributes

2024-12-19 16:02:21 +01:00

fib_semantics.c

ipv4: remove fib_info_devhash[]

2024-10-07 16:46:27 -07:00

fib_trie.c

ipv4: output metric as unsigned int

2024-12-15 13:13:40 -08:00

fou_bpf.c

…

fou_core.c

fou: fix initialization of grc

2024-09-09 17:21:47 -07:00

fou_nl.c

tools: ynl-gen: use big-endian netlink attribute types

2024-10-22 15:33:24 +02:00

fou_nl.h

…

gre_demux.c

…

gre_offload.c

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icmp.c

ipv4: icmp: convert to dev_net_rcu()

2025-02-06 16:14:15 -08:00

igmp.c

netlink: correct nlmsg size for multicast notifications

2024-12-23 10:26:43 -08:00

inet_connection_sock.c

ipv4: Use inet_sk_init_flowi4() in inet_csk_rebuild_route().

2024-12-20 13:50:09 -08:00

inet_diag.c

tcp: annotate data-races around icsk->icsk_pending

2024-10-04 15:34:39 -07:00

inet_fragment.c

…

inet_hashtables.c

…

inet_timewait_sock.c

…

inetpeer.c

inetpeer: avoid false sharing in inet_peer_xrlim_allow()

2024-12-20 13:04:40 -08:00

ip_forward.c

…

ip_fragment.c

inetpeer: do not get a refcount in inet_getpeer()

2024-12-17 19:37:48 -08:00

ip_gre.c

gre: Prepare ipgre_open() to .flowi4_tos conversion.

2025-01-16 16:51:57 -08:00

ip_input.c

ipv4: remove useless arg

2025-01-02 17:17:40 -08:00

ip_options.c

net: ip: make ip_route_input() return drop reasons

2024-11-12 11:24:51 +01:00

ip_output.c

ipv4: Use inet_sk_init_flowi4() in __ip_queue_xmit().

2024-12-20 13:50:09 -08:00

ip_sockglue.c

Merge tag 'net-next-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

2025-01-22 08:28:57 -08:00

ip_tunnel_core.c

…

ip_tunnel.c

net: Fix netns for ip_tunnel_init_flow()

2024-12-23 10:04:41 -08:00

ip_vti.c

netdev_features: convert NETIF_F_LLTX to dev->lltx

2024-09-03 11:36:43 +02:00

ipcomp.c

…

ipconfig.c

…

ipip.c

netdev_features: convert NETIF_F_LLTX to dev->lltx

2024-09-03 11:36:43 +02:00

ipmr_base.c

ipmr: do not call mr_mfc_uses_dev() for unres entries

2025-01-23 07:08:13 -08:00

ipmr.c

inet: ipmr: fix data-races

2025-01-15 15:07:23 -08:00

Kconfig

…

Makefile

…

metrics.c

…

netfilter.c

netfilter: ipv4: Convert ip_route_me_harder() to dscp_t.

2024-11-15 11:00:29 +01:00

netlink.c

…

nexthop.c

net: convert to nla_get_*_default()

2024-11-11 10:32:06 -08:00

ping.c

…

proc.c

tcp: add LINUX_MIB_PAWS_OLD_ACK SNMP counter

2025-01-14 13:28:13 -08:00

protocol.c

…

raw_diag.c

…

raw.c

sock: support SO_PRIORITY cmsg

2024-12-16 18:13:44 -08:00

route.c

ipv4: use RCU protection in __ip_rt_update_pmtu()

2025-02-06 16:14:14 -08:00

syncookies.c

…

sysctl_net_ipv4.c

tcp: Add sysctl to configure TIME-WAIT reuse delay

2024-12-11 20:17:33 -08:00

tcp_ao.c

net/tcp: Add missing lockdep annotations for TCP-AO hlist traversals

2024-11-03 12:10:11 -08:00

tcp_bbr.c

…

tcp_bic.c

…

tcp_bpf.c

tcp_bpf: Fix copied value in tcp_bpf_sendmsg

2024-12-20 22:53:36 +01:00

tcp_cdg.c

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tcp_cong.c

tcp: only release congestion control if it has been initialized

2024-10-31 18:22:48 -07:00

tcp_cubic.c

tcp_cubic: fix incorrect HyStart round start detection

2025-01-20 12:26:41 +00:00

tcp_dctcp.c

…

tcp_dctcp.h

…

tcp_diag.c

…

tcp_fastopen.c

…

tcp_highspeed.c

…

tcp_htcp.c

…

tcp_hybla.c

…

tcp_illinois.c

…

tcp_input.c

tcp: add LINUX_MIB_PAWS_OLD_ACK SNMP counter

2025-01-14 13:28:13 -08:00

tcp_ipv4.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

2025-01-09 16:11:47 -08:00

tcp_lp.c

…

tcp_metrics.c

tcp_metrics: use netlink policy for IPv6 addr len validation

2024-08-19 17:42:57 -07:00

tcp_minisocks.c

tcp: Measure TIME-WAIT reuse delay with millisecond precision

2024-12-11 20:17:33 -08:00

tcp_nv.c

…

tcp_offload.c

net: gso: fix tcp fraglist segmentation after pull from frag_list

2024-10-02 17:21:47 -07:00

tcp_output.c

tcp: correct handling of extreme memory squeeze

2025-01-29 18:58:15 -08:00

tcp_plb.c

…

tcp_rate.c

…

tcp_recovery.c

…

tcp_scalable.c

…

tcp_sigpool.c

…

tcp_timer.c

net: tcp: refresh tcp_mstamp for compressed ack in timer

2024-10-07 16:01:39 -07:00

tcp_ulp.c

…

tcp_vegas.c

…

tcp_vegas.h

…

tcp_veno.c

…

tcp_westwood.c

…

tcp_yeah.c

…

tcp.c

tcp: only release congestion control if it has been initialized

2024-10-31 18:22:48 -07:00

tunnel4.c

…

udp_bpf.c

…

udp_diag.c

…

udp_impl.h

…

udp_offload.c

gso: fix udp gso fraglist segmentation after pull from frag_list

2024-10-02 17:29:31 -07:00

udp_tunnel_core.c

ipv4: udp_tunnel: Unmask upper DSCP bits in udp_tunnel_dst_lookup()

2024-09-09 14:14:53 +01:00

udp_tunnel_nic.c

…

udp_tunnel_stub.c

…

udp.c

udp: gso: do not drop small packets when PMTU reduces

2025-02-03 10:13:27 +00:00

udplite.c

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xfrm4_input.c

ipv4: Convert ip_route_input_noref() to dscp_t.

2024-10-03 16:21:21 -07:00

xfrm4_output.c

…

xfrm4_policy.c

xfrm: Convert struct xfrm_dst_lookup_params -> tos to dscp_t.

2024-11-06 12:42:51 +01:00

xfrm4_protocol.c

ipv4: Convert ip_route_input_noref() to dscp_t.

2024-10-03 16:21:21 -07:00

xfrm4_state.c

…

xfrm4_tunnel.c

…