Eric DumazetandGreg Kroah-Hartman 23dca5be79 ipv4: add RCU protection to ip4_dst_hoplimit() ...

[ Upstream commit 469308552c ]

ip4_dst_hoplimit() must use RCU protection to make
sure the net structure it reads does not disappear.

Fixes: fa50d974d1 ("ipv4: Namespaceify ip_default_ttl sysctl knob")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250205155120.1676781-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-02-21 13:50:06 +01:00

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9p

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bluetooth

Bluetooth: hci_core: Fix sleeping function called from invalid context

2025-01-09 13:30:04 +01:00

caif

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iucv

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netfilter

netfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext

2025-01-09 13:30:01 +01:00

netns

xfrm: fix a data-race in xfrm_gen_index()

2023-10-25 12:03:06 +02:00

nfc

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phonet

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sctp

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tc_act

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6lowpan.h

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act_api.h

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addrconf.h

ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr

2024-04-17 11:18:24 +02:00

af_ieee802154.h

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af_rxrpc.h

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af_unix.h

af_unix: Suppress false-positive lockdep splat for spin_lock() in __unix_gc().

2024-05-02 16:29:27 +02:00

af_vsock.h

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ah.h

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amt.h

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arp.h

neighbour: switch to standard rcu, instead of rcu_bh

2023-10-10 22:00:42 +02:00

atmclip.h

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ax25.h

ax25: rcu protect dev->ax25_ptr

2025-02-21 13:49:02 +01:00

ax88796.h

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bareudp.h

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bond_3ad.h

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bond_alb.h

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bond_options.h

bonding: add ns target multicast address to slave device

2024-11-22 15:37:30 +01:00

bonding.h

bonding: fix macvlan over alb bond support

2023-08-30 16:11:04 +02:00

bpf_sk_storage.h

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busy_poll.h

net: busy-poll: use ktime_get_ns() instead of local_clock()

2024-09-04 13:25:02 +02:00

calipso.h

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cfg80211-wext.h

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cfg80211.h

wifi: mac80211: add a workaround for receiving non-standard mesh A-MSDU

2024-08-29 17:30:21 +02:00

cfg802154.h

mac802154: fix llsec key resources release in mac802154_llsec_key_del

2024-04-03 15:19:31 +02:00

checksum.h

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cipso_ipv4.h

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cls_cgroup.h

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codel_impl.h

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codel_qdisc.h

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codel.h

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compat.h

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datalink.h

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dcbevent.h

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dcbnl.h

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devlink.h

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dropreason.h

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dsa.h

net: dsa: introduce preferred_default_local_cpu_port and use on MT7530

2024-04-27 17:07:17 +02:00

dsfield.h

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dst_cache.h

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dst_metadata.h

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dst_ops.h

net: fix __dst_negative_advice() race

2024-06-16 13:41:40 +02:00

dst.h

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erspan.h

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esp.h

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espintcp.h

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ethoc.h

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failover.h

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fib_notifier.h

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fib_rules.h

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firewire.h

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flow_dissector.h

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flow_offload.h

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flow.h

inet: shrink struct flowi_common

2023-11-20 11:52:15 +01:00

fou.h

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fq_impl.h

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fq.h

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garp.h

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gen_stats.h

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genetlink.h

genetlink: hold RCU in genlmsg_mcast()

2024-11-01 01:56:00 +01:00

geneve.h

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gre.h

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gro_cells.h

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gro.h

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gtp.h

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gue.h

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hwbm.h

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icmp.h

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ieee80211_radiotap.h

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ieee802154_netdev.h

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if_inet6.h

net: ipv6: support reporting otherwise unknown prefix flags in RTM_NEWPREFIX

2023-12-20 17:00:15 +01:00

ife.h

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ila.h

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inet6_connection_sock.h

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inet6_hashtables.h

net: remove duplicate reuseport_lookup functions

2024-06-12 11:03:12 +02:00

inet_common.h

inet: factor out locked section of inet_accept() in a new helper

2024-06-12 11:03:53 +02:00

inet_connection_sock.h

tcp/dccp: allow a connection when sk_max_ack_backlog is zero

2025-01-17 13:34:38 +01:00

inet_dscp.h

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inet_ecn.h

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inet_frag.h

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inet_hashtables.h

net: remove duplicate reuseport_lookup functions

2024-06-12 11:03:12 +02:00

inet_sock.h

udp: fix busy polling

2024-01-31 16:17:04 -08:00

inet_timewait_sock.h

tcp/dccp: do not care about families in inet_twsk_purge()

2024-08-29 17:30:44 +02:00

inetpeer.h

inetpeer: remove create argument of inet_getpeer()

2025-02-21 13:49:01 +01:00

ioam6.h

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ip6_checksum.h

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ip6_fib.h

ipv6: Remove in6addr_any alternatives.

2023-09-19 12:28:10 +02:00

ip6_route.h

ipv6: fix source address selection with route leak

2024-08-14 13:53:02 +02:00

ip6_tunnel.h

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ip_fib.h

ipv4: Fix incorrect TOS in route get reply

2024-08-03 08:49:24 +02:00

ip_tunnels.h

ipip,ip_tunnel,sit: Add FOU support for externally controlled ipip devices

2025-01-09 13:30:00 +01:00

ip_vs.h

ipvs: Update width of source for ip_vs_sync_conn_options

2023-05-24 17:32:39 +01:00

ip.h

icmp: change the order of rate limits

2024-10-17 15:21:27 +02:00

ipcomp.h

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ipconfig.h

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ipv6_frag.h

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ipv6_stubs.h

bpf: Derive source IP addr via bpf_*_fib_lookup()

2024-03-06 14:45:20 +00:00

ipv6.h

tcp: Fix bind() regression for v4-mapped-v6 wildcard address.

2023-09-19 12:28:10 +02:00

iw_handler.h

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kcm.h

kcm: Serialise kcm_sendmsg() for the same socket.

2024-08-29 17:30:44 +02:00

l3mdev.h

vrf: use RCU protection in l3mdev_l3_out()

2025-02-21 13:49:56 +01:00

lag.h

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lapb.h

net: lapb: increase LAPB_HEADER_LEN

2024-12-19 18:08:53 +01:00

lib80211.h

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llc_c_ac.h

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llc_c_ev.h

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llc_c_st.h

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llc_conn.h

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llc_if.h

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llc_pdu.h

llc: Drop support for ETH_P_TR_802_2.

2024-01-31 16:17:04 -08:00

llc_s_ac.h

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llc_s_ev.h

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llc_s_st.h

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llc_sap.h

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llc.h

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lwtunnel.h

lwt: Check LWTUNNEL_XMIT_CONTINUE strictly

2023-09-13 09:42:33 +02:00

mac80211.h

wifi: mac80211: don't use rate mask for offchannel TX either

2024-10-17 15:20:38 +02:00

mac802154.h

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macsec.h

macsec: Enable devices to advertise whether they update sk_buff md_dst during offloads

2024-05-02 16:29:32 +02:00

mctp.h

mctp: Handle error of rtnl_register_module().

2024-10-17 15:22:23 +02:00

mctpdevice.h

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mip6.h

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mld.h

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mpls_iptunnel.h

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mpls.h

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mptcp.h

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mrp.h

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ncsi.h

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ndisc.h

neighbour: switch to standard rcu, instead of rcu_bh

2023-10-10 22:00:42 +02:00

neighbour.h

neighbour: fix data-races around n->output

2023-10-10 22:00:42 +02:00

net_debug.h

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net_failover.h

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net_namespace.h

net: add exit_batch_rtnl() method

2025-01-23 17:17:09 +01:00

net_ratelimit.h

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net_trackers.h

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netdev_queues.h

net: provide macros for commonly copied lockless queue stop/wake code

2024-11-01 01:56:04 +01:00

netevent.h

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netlabel.h

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netlink.h

netlink: split up copies in the ack construction

2023-10-10 22:00:44 +02:00

netprio_cgroup.h

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netrom.h

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nexthop.h

ipv6: remove nexthop_fib6_nh_bh()

2023-10-10 22:00:46 +02:00

nl802154.h

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nsh.h

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p8022.h

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page_pool.h

page_pool: fix inconsistency for page_pool_ring_[un]lock()

2023-06-05 09:26:20 +02:00

pie.h

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ping.h

net/ipv4: ping_group_range: allow GID from 2147483648 to 4294967294

2023-06-14 11:15:16 +02:00

pkt_cls.h

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pkt_sched.h

net/sched: make psched_mtu() RTNL-less safe

2023-07-23 13:49:27 +02:00

pptp.h

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protocol.h

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psample.h

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psnap.h

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raw.h

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rawv6.h

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red.h

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regulatory.h

wifi: cfg80211: fix regulatory disconnect with OCB/NAN

2023-07-19 16:21:10 +02:00

request_sock.h

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rose.h

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route.h

ipv4: add RCU protection to ip4_dst_hoplimit()

2025-02-21 13:50:06 +01:00

rpl.h

ipv6: rpl: Fix Route of Death.

2023-06-14 11:15:20 +02:00

rsi_91x.h

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rtnetlink.h

rtnetlink: Add bulk registration helpers for rtnetlink message handlers.

2024-10-17 15:22:23 +02:00

rtnh.h

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sch_generic.h

net: sched: Fix truncation of offloaded action statistics

2025-02-21 13:49:38 +01:00

scm.h

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secure_seq.h

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seg6_hmac.h

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seg6_local.h

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seg6.h

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selftests.h

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slhc_vj.h

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smc.h

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snmp.h

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sock_reuseport.h

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sock.h

tcp_bpf: Charge receive socket buffer in bpf_tcp_ingress()

2025-01-02 10:30:48 +01:00

Space.h

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stp.h

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strparser.h

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switchdev.h

net: bridge: switchdev: Skip MDB replays of deferred events on offload

2024-03-01 13:26:35 +01:00

tcp_states.h

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tcp.h

tcp: check skb is non-NULL in tcp_rto_delta_us()

2024-10-17 15:21:13 +02:00

timewait_sock.h

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tipc.h

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tls_toe.h

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tls.h

tls: fix race between async notify and socket close

2024-02-23 09:12:31 +01:00

transp_v6.h

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tso.h

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tun_proto.h

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udp_tunnel.h

udp: lockless UDP_ENCAP_L2TPINUDP / UDP_GRO

2024-01-10 17:10:28 +01:00

udp.h

ipv4, ipv6: Use splice_eof() to flush

2024-01-10 17:10:27 +01:00

udplite.h

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vsock_addr.h

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vxlan.h

vxlan: Fix nexthop hash size

2023-08-11 12:08:17 +02:00

wext.h

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x25.h

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x25device.h

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xdp_priv.h

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xdp_sock_drv.h

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xdp_sock.h

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xdp.h

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xfrm.h

xfrm: respect ip protocols rules criteria when performing dst lookups

2024-11-01 01:56:03 +01:00

xsk_buff_pool.h

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