Yang Yingliang 572b646c8d net: neigh: don't call kfree_skb() under spin_lock_irqsave() ...

commit d5485d9dd2 upstream.

It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So add all skb to
a tmp list, then free them after spin_unlock_irqrestore() at
once.

Fixes: 66ba215cb5 ("neigh: fix possible DoS due to net iface start/stop loop")
Suggested-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-09-05 10:30:13 +02:00

..

bpf_sk_storage.c

net: Fix data-races around sysctl_optmem_max.

2022-08-31 17:16:43 +02:00

datagram.c

udp: fix skb_copy_and_csum_datagram with odd segment sizes

2021-02-04 18:56:56 -08:00

datagram.h

…

dev_addr_lists.c

net: dev_addr_list: handle first address in __hw_addr_add_ex

2021-09-30 13:29:09 +01:00

dev_ioctl.c

net: core: don't call SIOCBRADD/DELIF for non-bridge devices

2021-08-05 11:36:59 +01:00

dev.c

bpf: Don't redirect packets with invalid pkt_len

2022-09-05 10:30:07 +02:00

devlink.c

devlink: Fix use-after-free after a failed reload

2022-08-25 11:40:06 +02:00

drop_monitor.c

net: skb: introduce kfree_skb_reason()

2022-07-29 17:25:15 +02:00

dst_cache.c

wireguard: device: reset peer src endpoint when netns exits

2021-12-08 09:04:46 +01:00

dst.c

net: Remove redundant if statements

2021-08-05 13:27:50 +01:00

failover.c

…

fib_notifier.c

…

fib_rules.c

ipv6: fix memory leak in fib6_rule_suppress

2021-12-08 09:04:43 +01:00

filter.c

net: Fix data-races around sysctl_optmem_max.

2022-08-31 17:16:43 +02:00

flow_dissector.c

net/sched: flower: fix parsing of ethertype following VLAN header

2022-04-20 09:34:09 +02:00

flow_offload.c

netfilter: nf_tables: bail out early if hardware offload is not supported

2022-06-14 18:36:17 +02:00

gen_estimator.c

net_sched: gen_estimator: support large ewma log

2021-01-15 18:11:06 -08:00

gen_stats.c

docs: networking: convert gen_stats.txt to ReST

2020-04-28 14:39:46 -07:00

gro_cells.c

net: Fix data-races around netdev_max_backlog.

2022-08-31 17:16:42 +02:00

hwbm.c

…

link_watch.c

net: Write lock dev_base_lock without disabling bottom halves.

2022-06-29 09:03:22 +02:00

lwt_bpf.c

bpf, lwt: Fix crash when using bpf_skb_set_tunnel_key() from bpf_xmit lwt hook

2022-05-09 09:14:35 +02:00

lwtunnel.c

lwtunnel: Validate RTA_ENCAP_TYPE attribute length

2022-01-11 15:35:14 +01:00

Makefile

of: net: move of_net under net/

2022-03-08 19:12:41 +01:00

neighbour.c

net: neigh: don't call kfree_skb() under spin_lock_irqsave()

2022-09-05 10:30:13 +02:00

net_namespace.c

net: initialize init_net earlier

2022-04-13 20:59:03 +02:00

net-procfs.c

net-procfs: show net devices bound packet types

2022-02-01 17:27:08 +01:00

net-sysfs.c

net: fix data-race in dev_isalive()

2022-06-29 09:03:22 +02:00

net-sysfs.h

…

net-traces.c

tcp: add tracepoint for checksum errors

2021-05-14 15:26:03 -07:00

netclassid_cgroup.c

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

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

netevent.c

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

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

netpoll.c

Merge tag 'asm-generic-unaligned-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

2021-07-02 12:43:40 -07:00

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

of: net: move of_net under net/

2022-03-08 19:12:41 +01:00

page_pool.c

page_pool: use relaxed atomic for release side accounting

2021-08-24 10:46:31 +01:00

pktgen.c

pktgen: remove unused variable

2021-09-03 11:48:28 +01:00

ptp_classifier.c

bpf: Refactor BPF_PROG_RUN into a function

2021-08-17 00:45:07 +02:00

request_sock.c

…

rtnetlink.c

net: Write lock dev_base_lock without disabling bottom halves.

2022-06-29 09:03:22 +02:00

scm.c

memcg: enable accounting for scm_fp_list objects

2021-07-20 06:00:38 -07:00

secure_seq.c

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

2022-07-29 17:25:22 +02:00

selftests.c

net: selftests: add MTU test

2021-07-22 00:52:04 -07:00

skbuff.c

net: Fix a data-race around sysctl_tstamp_allow_data.

2022-08-31 17:16:43 +02:00

skmsg.c

net: fix refcount bug in sk_psock_get (2)

2022-09-05 10:30:07 +02:00

sock_destructor.h

skb_expand_head() adjust skb->truesize incorrectly

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

sock_diag.c

bpf, net: Rework cookie generator as per-cpu one

2020-09-30 11:50:35 -07:00

sock_map.c

bpf: Acquire map uref in .init_seq_private for sock{map,hash} iterator

2022-08-25 11:40:03 +02:00

sock_reuseport.c

tcp: Fix data-races around sysctl_tcp_migrate_req.

2022-07-29 17:25:18 +02:00

sock.c

net: Fix a data-race around sysctl_net_busy_read.

2022-08-31 17:16:43 +02:00

stream.c

net: stream: don't purge sk_error_queue in sk_stream_kill_queues()

2021-11-18 19:16:34 +01:00

sysctl_net_core.c

net: Fix data-races around weight_p and dev_weight_[rt]x_bias.

2022-08-31 17:16:42 +02:00

timestamping.c

…

tso.c

net: tso: add UDP segmentation support

2020-06-18 20:46:23 -07:00

utils.c

…

xdp.c

xdp: Move the rxq_info.mem clearing to unreg_mem_model()

2021-06-28 23:07:59 +02:00