Eric Dumazet becbd5850c neighbour: use RCU protection in __neigh_notify() ...

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

Use RCU protection to avoid potential UAF.

Fixes: 426b5303eb ("[NETNS]: Modify the neighbour table code so it handles multiple network namespaces")
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/20250207135841.1948589-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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

..

bpf_sk_storage.c

bpf: Disable migration when cloning sock storage

2025-01-08 18:06:36 -08:00

datagram.c

net: add support for skbs with unreadable frags

2024-09-11 20:44:31 -07:00

dev_addr_lists_test.c

net: dev_addr_lists: move locking out of init/exit in kunit

2024-04-15 10:26:35 +01:00

dev_addr_lists.c

net: ti: icssg-prueth: Add Multicast Filtering support for VLAN in MAC mode

2025-01-14 12:17:27 +01:00

dev_ioctl.c

dev: Hold rtnl_net_lock() for dev_ifsioc().

2025-01-16 17:20:50 -08:00

dev.c

Revert "net: skb: introduce and use a single page frag cache"

2025-02-07 17:20:22 -08:00

dev.h

net: make netdev netlink ops hold netdev_lock()

2025-01-15 19:13:34 -08:00

devmem.c

net: move HDS config from ethtool state

2025-01-20 11:44:57 -08:00

devmem.h

tcp: RX path for devmem TCP

2024-09-11 20:44:32 -07:00

drop_monitor.c

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

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

dst_cache.c

net: dst_cache: add two DEBUG_NET warnings

2024-06-03 18:50:09 -07:00

dst.c

net: do not delay dst_entries_add() in dst_release()

2024-10-10 11:28:17 +02:00

failover.c

net: failover: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf

2022-12-12 15:18:25 -08:00

fib_notifier.c

net: do not acquire rtnl in fib_seq_sum()

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

fib_rules.c

net: fib_rules: annotate data-races around rule->[io]ifindex

2025-02-07 11:51:26 -08:00

filter.c

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

2025-01-23 08:04:07 -08:00

flow_dissector.c

flow_dissector: use RCU protection to fetch dev_net()

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

flow_offload.c

tc: flower: Enable offload support IPSEC SPI field.

2023-08-02 10:09:32 +01:00

gen_estimator.c

net: use unrcu_pointer() helper

2024-06-06 11:52:52 +02:00

gen_stats.c

net: Remove the obsolte u64_stats_fetch_*_irq() users (net).

2022-10-28 20:13:54 -07:00

gro_cells.c

net: move netdev_max_backlog to net_hotdata

2024-03-07 21:12:42 -08:00

gro.c

net: Add netif_get_gro_max_size helper for GRO

2024-10-01 10:48:51 +02:00

gso.c

net: introduce struct net_hotdata

2024-03-07 21:12:41 -08:00

hotdata.c

net: move sysctl_mem_pcpu_rsv to net_hotdata

2024-04-30 18:46:52 -07:00

hwbm.c

…

ieee8021q_helpers.c

net: add IEEE 802.1q specific helpers

2024-05-08 10:35:09 +01:00

link_watch.c

ipvlan: Fix use-after-free in ipvlan_get_iflink().

2025-01-07 17:50:49 -08:00

lwt_bpf.c

bpf: lwtunnel: Prepare bpf_lwt_xmit_reroute() to future .flowi4_tos conversion.

2024-11-14 19:07:49 -08:00

lwtunnel.c

xfrm: lwtunnel: squelch kernel warning in case XFRM encap type is not available

2022-10-12 10:45:51 +02:00

Makefile

net: Implement fault injection forcing skb reallocation

2024-11-12 12:05:33 +01:00

mp_dmabuf_devmem.h

memory-provider: dmabuf devmem memory provider

2024-09-11 20:44:31 -07:00

neighbour.c

neighbour: use RCU protection in __neigh_notify()

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

net_namespace.c

net: expedite synchronize_net() for cleanup_net()

2025-01-15 19:17:03 -08:00

net_test.c

pfcp: always set pfcp metadata

2024-04-01 10:49:28 +01:00

net-procfs.c

net: make softnet_data.dropped an atomic_t

2024-04-01 11:28:32 +01:00

net-sysfs.c

net: protect NAPI config fields with netdev_lock()

2025-01-15 19:13:34 -08:00

net-sysfs.h

…

net-traces.c

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

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

netclassid_cgroup.c

cgroup, netclassid: on modifying netclassid in cgroup, only consider the main process.

2023-10-16 16:36:53 -07:00

netdev_rx_queue.c

netdev: define NETDEV_INTERNAL

2025-01-09 15:33:08 +01:00

netdev-genl-gen.c

netdev: avoid CFI problems with sock priv helpers

2025-01-16 13:15:40 +01:00

netdev-genl-gen.h

netdev-genl: Support setting per-NAPI config values

2024-10-14 17:54:29 -07:00

netdev-genl.c

netdev-genl: remove rtnl_lock protection from NAPI ops

2025-01-15 19:13:35 -08:00

netevent.c

net: core: Correct function name netevent_unregister_notifier() in the kerneldoc

2021-03-28 17:56:56 -07:00

netmem_priv.h

page_pool: devmem support

2024-09-11 20:44:31 -07:00

netpoll.c

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

2025-01-16 10:34:59 -08:00

netprio_cgroup.c

bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode

2021-09-13 16:35:58 -07:00

of_net.c

net: Explicitly include correct DT includes

2023-07-27 20:33:16 -07:00

page_pool_priv.h

net: page_pool: don't try to stash the napi id

2025-01-27 14:37:41 -08:00

page_pool_user.c

net: page_pool: don't try to stash the napi id

2025-01-27 14:37:41 -08:00

page_pool.c

Merge tag 'net-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

2025-01-30 12:24:20 -08:00

pktgen.c

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

2025-01-16 10:34:59 -08:00

ptp_classifier.c

ptp: Add generic PTP is_sync() function

2022-03-07 11:31:34 +00:00

request_sock.c

tcp: make sure init the accept_queue's spinlocks once

2024-01-19 21:13:25 -08:00

rtnetlink.c

rtnetlink: fix netns leak with rtnl_setlink()

2025-02-06 17:17:44 -08:00

rtnl_net_debug.c

dev: Hold rtnl_net_lock() for dev_ifsioc().

2025-01-16 17:20:50 -08:00

scm.c

af_unix: Add dead flag to struct scm_fp_list.

2024-05-10 18:52:45 -07:00

secure_seq.c

tcp: Fix data-races around sysctl knobs related to SYN option.

2022-07-20 10:14:49 +01:00

selftests.c

net: fill in MODULE_DESCRIPTION()s under net/core

2023-10-28 11:29:27 +01:00

skb_fault_injection.c

net: Implement fault injection forcing skb reallocation

2024-11-12 12:05:33 +01:00

skbuff.c

Revert "net: skb: introduce and use a single page frag cache"

2025-02-07 17:20:22 -08:00

skmsg.c

skmsg: Return copied bytes in sk_msg_memcopy_from_iter

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

sock_destructor.h

skb_expand_head() adjust skb->truesize incorrectly

2021-10-22 12:35:51 -07:00

sock_diag.c

net: use unrcu_pointer() helper

2024-06-06 11:52:52 +02:00

sock_map.c

bpf, sockmap: Fix race between element replace and close()

2024-12-10 17:38:05 +01:00

sock_reuseport.c

net: core: annotate socks of struct sock_reuseport with __counted_by

2024-08-02 17:16:59 -07:00

sock.c

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

2025-01-03 16:29:29 -08:00

stream.c

net: Return error from sk_stream_wait_connect() if sk_wait_event() fails

2023-12-15 10:48:51 +00:00

sysctl_net_core.c

net: let net.core.dev_weight always be non-zero

2025-01-17 19:00:11 -08:00

timestamping.c

net: Add the possibility to support a selected hwtstamp in netdevice

2024-12-16 12:51:40 +00:00

tso.c

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

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

utils.c

net: Correct spelling in net/core

2024-08-26 09:37:23 -07:00

xdp.c

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

2025-01-16 10:34:59 -08:00