Eric Dumazet 49529413ea neighbour: fix various data-races ...

[ Upstream commit a9beb7e81b ]

1) tbl->gc_thresh1, tbl->gc_thresh2, tbl->gc_thresh3 and tbl->gc_interval
   can be written from sysfs.

2) tbl->last_flush is read locklessly from neigh_alloc()

3) tbl->proxy_queue.qlen is read locklessly from neightbl_fill_info()

4) neightbl_fill_info() reads cpu stats that can be changed concurrently.

Fixes: c7fb64db00 ("[NETLINK]: Neighbour table configuration and statistics via rtnetlink")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231019122104.1448310-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-11-08 17:26:38 +01:00

..

bpf_sk_storage.c

bpf: Add length check for SK_DIAG_BPF_STORAGE_REQ_MAP_FD parsing

2023-08-11 15:13:50 +02:00

datagram.c

net: datagram: fix data-races in datagram_poll()

2023-05-24 17:36:42 +01:00

datagram.h

…

dev_addr_lists.c

…

dev_ioctl.c

…

dev.c

net: fix ifname in netlink ntf during netns move

2023-10-25 11:59:01 +02:00

devlink.c

devlink: remove reload failed checks in params get/set callbacks

2023-09-23 11:09:55 +02:00

drop_monitor.c

net: move from strlcpy with unused retval to strscpy

2023-10-25 11:59:01 +02:00

dst_cache.c

…

dst.c

…

failover.c

…

fib_notifier.c

…

fib_rules.c

…

filter.c

bpf: reject unhashed sockets in bpf_sk_assign

2023-09-19 12:22:32 +02:00

flow_dissector.c

net/core: Fix ETH_P_1588 flow dissector

2023-10-06 13:18:05 +02:00

flow_offload.c

…

gen_estimator.c

…

gen_stats.c

…

gro_cells.c

…

hwbm.c

…

link_watch.c

…

lwt_bpf.c

lwt: Fix return values of BPF xmit ops

2023-09-19 12:22:33 +02:00

lwtunnel.c

…

Makefile

…

neighbour.c

neighbour: fix various data-races

2023-11-08 17:26:38 +01:00

net_namespace.c

net: fix UaF in netns ops registration error path

2023-02-01 08:27:26 +01:00

net-procfs.c

…

net-sysfs.c

…

net-sysfs.h

…

net-traces.c

…

netclassid_cgroup.c

…

netevent.c

…

netpoll.c

net: move from strlcpy with unused retval to strscpy

2023-10-25 11:59:01 +02:00

netprio_cgroup.c

…

of_net.c

of: net: add a helper for loading netdev->dev_addr

2023-07-27 08:46:59 +02:00

page_pool.c

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

2023-06-05 09:21:22 +02:00

pktgen.c

net: pktgen: Fix interface flags printing

2023-10-25 11:58:58 +02:00

ptp_classifier.c

…

request_sock.c

…

rtnetlink.c

rtnetlink: Reject negative ifindexes in RTM_NEWLINK

2023-08-30 16:18:15 +02:00

scm.c

scm: add user copy checks to put_cmsg()

2023-03-10 09:39:51 +01:00

secure_seq.c

…

selftests.c

…

skbuff.c

skbuff: skb_segment, Call zero copy functions before using skbuff frags

2023-09-19 12:22:49 +02:00

skmsg.c

bpf, sockmap: Fix bug that strp_done cannot be called

2023-08-16 18:22:00 +02:00

sock_destructor.h

…

sock_diag.c

…

sock_map.c

bpf, sockmap: Reject sk_msg egress redirects to non-TCP sockets

2023-10-10 21:59:07 +02:00

sock_reuseport.c

…

sock.c

af_unix: Fix data race around sk->sk_err.

2023-09-19 12:22:59 +02:00

stream.c

net: deal with most data-races in sk_wait_event()

2023-05-24 17:36:42 +01:00

sysctl_net_core.c

…

timestamping.c

…

tso.c

…

utils.c

…

xdp.c

xdp: xdp_mem_allocator can be NULL in trace_mem_connect().

2023-06-05 09:21:23 +02:00