Yang YingliangandGreg Kroah-Hartman bdc786d737 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 10:28:59 +02:00

..

bpf_sk_storage.c

net: Fix data-races around sysctl_optmem_max.

2022-08-31 17:15:20 +02:00

datagram.c

…

datagram.h

…

dev_addr_lists.c

…

dev_ioctl.c

…

dev.c

bpf: Don't redirect packets with invalid pkt_len

2022-09-05 10:28:56 +02:00

devlink.c

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

2022-08-25 11:37:57 +02:00

drop_monitor.c

drop_monitor: fix data-race in dropmon_net_event / trace_napi_poll_hit

2022-02-23 12:01:02 +01:00

dst_cache.c

wireguard: device: reset peer src endpoint when netns exits

2021-12-08 09:03:22 +01:00

dst.c

…

failover.c

…

fib_notifier.c

…

fib_rules.c

ipv6: fix memory leak in fib6_rule_suppress

2021-12-08 09:03:21 +01:00

filter.c

net: Fix data-races around sysctl_optmem_max.

2022-08-31 17:15:20 +02:00

flow_dissector.c

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

2022-04-20 09:23:11 +02:00

flow_offload.c

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

2022-06-14 18:32:40 +02:00

gen_estimator.c

…

gen_stats.c

…

gro_cells.c

net: Fix data-races around netdev_max_backlog.

2022-08-31 17:15:19 +02:00

hwbm.c

…

link_watch.c

net: linkwatch: fix failure to restore device state across suspend/resume

2021-08-18 08:59:13 +02:00

lwt_bpf.c

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

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

lwtunnel.c

lwtunnel: Validate RTA_ENCAP_TYPE attribute length

2022-01-11 15:25:00 +01:00

Makefile

…

neighbour.c

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

2022-09-05 10:28:59 +02:00

net_namespace.c

netns: add schedule point in ops_exit_list()

2022-01-27 10:54:33 +01:00

net-procfs.c

net-procfs: show net devices bound packet types

2022-02-01 17:25:44 +01:00

net-sysfs.c

net-sysfs: add check for netdevice being present to speed_show

2022-03-16 14:16:00 +01:00

net-sysfs.h

…

net-traces.c

…

netclassid_cgroup.c

…

netevent.c

…

netpoll.c

…

netprio_cgroup.c

…

page_pool.c

…

pktgen.c

…

ptp_classifier.c

…

request_sock.c

…

rtnetlink.c

net: make free_netdev() more lenient with unregistering devices

2022-07-29 17:19:07 +02:00

scm.c

…

secure_seq.c

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

2022-07-29 17:19:21 +02:00

skbuff.c

net: Fix a data-race around sysctl_tstamp_allow_data.

2022-08-31 17:15:20 +02:00

skmsg.c

net: fix refcount bug in sk_psock_get (2)

2022-09-05 10:28:56 +02:00

sock_diag.c

…

sock_map.c

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

2022-08-25 11:37:55 +02:00

sock_reuseport.c

…

sock.c

net: Fix a data-race around sysctl_net_busy_read.

2022-08-31 17:15:20 +02:00

stream.c

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

2021-11-18 14:04:08 +01:00

sysctl_net_core.c

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

2022-08-31 17:15:19 +02:00

timestamping.c

…

tso.c

…

utils.c

…

xdp.c

…