linux/net
Xin Long eeb0c916b0 ping: fix the sk_bound_dev_if match in ping_lookup
commit 2afc3b5a31 upstream.

When 'ping' changes to use PING socket instead of RAW socket by:

   # sysctl -w net.ipv4.ping_group_range="0 100"

the selftests 'router_broadcast.sh' will fail, as such command

  # ip vrf exec vrf-h1 ping -I veth0 198.51.100.255 -b

can't receive the response skb by the PING socket. It's caused by mismatch
of sk_bound_dev_if and dif in ping_rcv() when looking up the PING socket,
as dif is vrf-h1 if dif's master was set to vrf-h1.

This patch is to fix this regression by also checking the sk_bound_dev_if
against sdif so that the packets can stil be received even if the socket
is not bound to the vrf device but to the real iif.

Fixes: c319b4d76b ("net: ipv4: add IPPROTO_ICMP socket kind")
Reported-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-01 17:27:08 +01:00
..
6lowpan 6lowpan: iphc: Fix an off-by-one check of array index 2021-07-22 16:19:03 +02:00
9p 9p/net: fix missing error check in p9_check_errors 2021-11-18 19:17:16 +01:00
802 net: 802: remove dead leftover after ipx driver removal 2021-08-13 16:30:35 -07:00
8021q net: vlan: fix underflow for the real_dev refcnt 2021-12-01 09:04:53 +01:00
appletalk net: socket: rework compat_ifreq_ioctl() 2021-07-23 14:20:25 +01:00
atm
ax25 ax25: uninitialized variable in ax25_setsockopt() 2022-01-27 11:03:59 +01:00
batman-adv batman-adv: allow netlink usage in unprivileged containers 2022-01-27 11:04:25 +01:00
bluetooth Bluetooth: hci_sync: Fix not setting adv set duration 2022-01-27 11:05:22 +01:00
bpf bpf, test, cgroup: Use sk_{alloc,free} for test cases 2021-09-28 09:29:28 +02:00
bpfilter
bridge netfilter: bridge: add support for pppoe filtering 2022-01-27 11:03:22 +01:00
caif net-caif: avoid user-triggerable WARN_ON(1) 2021-09-14 12:51:15 +01:00
can can: isotp: convert struct tpcon::{idx,len} to unsigned int 2022-01-16 09:12:44 +01:00
ceph
core net: fix information leakage in /proc/net/ptype 2022-02-01 17:27:07 +01:00
dcb
dccp tcp: switch orphan_count to bare per-cpu counters 2021-11-18 19:16:33 +01:00
decnet net: Remove redundant if statements 2021-08-05 13:27:50 +01:00
dns_resolver
dsa net: dsa: fix incorrect function pointer check for MRP ring roles 2022-01-27 11:03:50 +01:00
ethernet move netdev_boot_setup into Space.c 2021-08-03 13:05:26 +01:00
ethtool ethtool: do not perform operations on net devices being unregistered 2021-12-14 10:57:09 +01:00
hsr
ieee802154 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-08-13 06:41:22 -07:00
ife
ipv4 ping: fix the sk_bound_dev_if match in ping_lookup 2022-02-01 17:27:08 +01:00
ipv6 ipv6_tunnel: Rate limit warning messages 2022-02-01 17:27:07 +01:00
iucv net/iucv: Replace deprecated CPU-hotplug functions. 2021-08-09 10:13:32 +01:00
kcm
key
l2tp net/l2tp: Fix reference count leak in l2tp_udp_recv_core 2021-09-09 11:00:20 +01:00
l3mdev
lapb
llc net: Remove redundant if statements 2021-08-05 13:27:50 +01:00
mac80211 mac80211: allow non-standard VHT MCS-10/11 2022-01-27 11:04:52 +01:00
mac802154 ieee802154: Remove redundant initialization of variable ret 2021-09-07 14:06:08 +01:00
mctp mctp: Don't let RTM_DELROUTE delete local routes 2021-12-08 09:04:53 +01:00
mpls net: mpls: Fix notifications when deleting a device 2021-12-08 09:04:47 +01:00
mptcp mptcp: fix a DSS option writing error 2022-01-27 11:03:59 +01:00
ncsi net/ncsi: check for error return from call to nla_put_u32 2022-01-05 12:42:37 +01:00
netfilter netfilter: nft_set_pipapo: allocate pcpu scratch maps on clone 2022-01-27 11:03:51 +01:00
netlabel net: fix NULL pointer reference in cipso_v4_doi_free 2021-08-30 12:23:18 +01:00
netlink net: netlink: af_netlink: Prevent empty skb by adding a check on len. 2021-12-17 10:30:15 +01:00
netrom netrom: fix api breakage in nr_setsockopt() 2022-01-27 11:04:00 +01:00
nfc nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind() 2022-01-27 11:02:48 +01:00
nsh
openvswitch net: openvswitch: Fix ct_state nat flags for conns arriving from tc 2022-01-27 11:04:02 +01:00
packet net: fix information leakage in /proc/net/ptype 2022-02-01 17:27:07 +01:00
phonet phonet: refcount leak in pep_sock_accep 2022-01-11 15:35:16 +01:00
psample
qrtr net: qrtr: revert check in qrtr_endpoint_post() 2021-09-02 11:37:02 +01:00
rds rds: memory leak in __rds_conn_create() 2021-12-22 09:32:42 +01:00
rfkill
rose
rxrpc rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() 2021-12-08 09:04:49 +01:00
sched sch_api: Don't skip qdisc attach on ingress 2022-01-27 11:05:42 +01:00
sctp sctp: hold endpoint before calling cb in sctp_transport_lookup_process 2022-01-11 15:35:14 +01:00
smc net/smc: Fix hung_task when removing SMC-R devices 2022-01-27 11:05:31 +01:00
strparser bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding 2021-11-18 19:17:11 +01:00
sunrpc fsnotify: fix fsnotify hooks in pseudo filesystems 2022-02-01 17:27:01 +01:00
switchdev net: make switchdev_bridge_port_{,unoffload} loosely coupled with the bridge 2021-08-04 12:35:07 +01:00
tipc net ticp:fix a kernel-infoleak in __tipc_sendmsg() 2022-01-11 15:35:16 +01:00
tls net/tls: Fix authentication failure in CCM mode 2021-12-08 09:04:41 +01:00
unix af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress 2022-01-27 11:05:30 +01:00
vmw_vsock virtio/vsock: fix the transport to work with VMADDR_CID_ANY 2021-12-22 09:32:39 +01:00
wireless cfg80211: Acquire wiphy mutex on regulatory work 2021-12-22 09:32:42 +01:00
x25
xdp Revert "xsk: Do not sleep in poll() when need_wakeup set" 2021-12-22 09:32:51 +01:00
xfrm xfrm: Don't accidentally set RTO_ONLINK in decode_session4() 2022-01-27 11:05:36 +01:00
compat.c
devres.c
Kconfig mctp: Add MCTP base 2021-07-29 15:06:49 +01:00
Makefile mctp: Add MCTP base 2021-07-29 15:06:49 +01:00
socket.c net: fix SOF_TIMESTAMPING_BIND_PHC to work with multiple sockets 2022-01-27 11:03:52 +01:00
sysctl_net.c