linux-stable/net
liuyacan 8eb0e5a265 net/smc: postpone sk_refcnt increment in connect()
[ Upstream commit 75c1edf23b ]

Same trigger condition as commit 86434744. When setsockopt runs
in parallel to a connect(), and switch the socket into fallback
mode. Then the sk_refcnt is incremented in smc_connect(), but
its state stay in SMC_INIT (NOT SMC_ACTIVE). This cause the
corresponding sk_refcnt decrement in __smc_release() will not be
performed.

Fixes: 86434744fe ("net/smc: add fallback check to connect()")
Signed-off-by: liuyacan <liuyacan@corp.netease.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-09 10:23:03 +02:00
..
6lowpan
9p xen/9p: use alloc/free_pages_exact() 2022-03-11 12:22:36 +01:00
802
8021q net: vlan: fix underflow for the real_dev refcnt 2021-12-01 09:04:53 +01:00
appletalk
atm
ax25 ax25: Fix UAF bugs in ax25 timers 2022-04-20 09:34:22 +02:00
batman-adv batman-adv: Don't skb_split skbuffs with frag_list 2022-05-18 10:26:47 +02:00
bluetooth Bluetooth: use hdev lock for accept_list and reject_list in conn req 2022-06-09 10:22:58 +02:00
bpf bpf: Make remote_port field in struct bpf_sk_lookup 16-bit wide 2022-04-13 20:59:25 +02:00
bpfilter
bridge net: bridge: Clear offload_fwd_mark when passing frame up bridge interface. 2022-05-25 09:57:34 +02:00
caif
can can: isotp: remove re-binding of bound socket 2022-05-12 12:30:09 +02:00
ceph libceph: fix potential use-after-free on linger ping and resends 2022-05-25 09:57:28 +02:00
core net: remove two BUG() from skb_checksum_help() 2022-06-09 10:22:36 +02:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-08 19:12:52 +01:00
dccp
decnet
dns_resolver
dsa net: dsa: Add missing of_node_put() in dsa_port_link_register_of 2022-05-09 09:14:34 +02:00
ethernet
ethtool ethtool: do not perform operations on net devices being unregistered 2021-12-14 10:57:09 +01:00
hsr
ieee802154 net: ieee802154: Return meaningful error codes from the netlink helpers 2022-02-08 18:34:09 +01:00
ife
ipv4 xfrm: fix "disable_policy" flag use when arriving from different devices 2022-05-25 09:57:30 +02:00
ipv6 ipv6: Don't send rs packets to the interface of ARPHRD_TUNNEL 2022-06-09 10:22:35 +02:00
iucv
kcm
key net: af_key: check encryption module availability consistency 2022-06-06 08:43:36 +02:00
l2tp
l3mdev l3mdev: l3mdev_master_upper_ifindex_by_index_rcu should be using netdev_master_upper_dev_get_rcu 2022-04-27 14:38:53 +02:00
lapb
llc llc: only change llc->dev when bind() succeeds 2022-03-28 09:58:46 +02:00
mac80211 mac80211: minstrel_ht: fix where rate stats are stored (fixes debugfs output) 2022-06-09 10:22:31 +02:00
mac802154
mctp mctp: Fix check for dev_hard_header() result 2022-04-13 20:59:16 +02:00
mpls net: mpls: Fix notifications when deleting a device 2021-12-08 09:04:47 +01:00
mptcp mptcp: reset the packet scheduler on PRIO change 2022-06-09 10:22:46 +02:00
ncsi net/ncsi: check for error return from call to nla_put_u32 2022-01-05 12:42:37 +01:00
netfilter netfilter: nf_tables: double hook unregistration in netns path 2022-06-06 08:43:38 +02:00
netlabel netlabel: fix out-of-bounds memory accesses 2022-04-13 20:59:10 +02:00
netlink netlink: do not reset transport header in netlink_recvmsg() 2022-05-18 10:26:49 +02:00
netrom netrom: fix api breakage in nr_setsockopt() 2022-01-27 11:04:00 +01:00
nfc NFC: NULL out the dev->rfkill to prevent UAF 2022-06-09 10:22:46 +02:00
nsh
openvswitch netfilter: conntrack: convert to refcount_t api 2022-04-27 14:39:01 +02:00
packet net/packet: fix packet_sock xmit return value checking 2022-04-27 14:38:53 +02:00
phonet phonet: refcount leak in pep_sock_accep 2022-01-11 15:35:16 +01:00
psample
qrtr
rds rds: memory leak in __rds_conn_create() 2021-12-22 09:32:42 +01:00
rfkill rfkill: make new event layout opt-in 2022-04-08 14:23:00 +02:00
rose
rxrpc rxrpc: Fix decision on when to generate an IDLE ACK 2022-06-09 10:23:02 +02:00
sched net/sched: act_pedit: sanitize shift argument before usage 2022-05-25 09:57:30 +02:00
sctp sctp: read sk->sk_bound_dev_if once in sctp_rcv() 2022-06-09 10:22:59 +02:00
smc net/smc: postpone sk_refcnt increment in connect() 2022-06-09 10:23:03 +02:00
strparser
sunrpc SUNRPC: Ensure we flush any closed sockets before xs_xprt_free() 2022-05-18 10:26:57 +02:00
switchdev
tipc tipc: fix the timer expires after interval 100ms 2022-04-08 14:23:43 +02:00
tls tls: Fix context leak on tls_device_down 2022-05-18 10:26:51 +02:00
unix af_unix: Support POLLPRI for OOB. 2022-04-08 14:24:14 +02:00
vmw_vsock vsock/virtio: enable VQs early on probe 2022-04-08 14:23:51 +02:00
wireless nl80211: don't hold RTNL in color change request 2022-06-09 10:22:53 +02:00
x25 net/x25: Fix null-ptr-deref caused by x25_disconnect 2022-04-08 14:23:53 +02:00
xdp xsk: Fix l2fwd for copy mode + busy poll combo 2022-05-09 09:14:32 +02:00
xfrm xfrm: rework default policy structure 2022-05-25 09:57:30 +02:00
compat.c
devres.c
Kconfig
Makefile
socket.c net: fix SOF_TIMESTAMPING_BIND_PHC to work with multiple sockets 2022-01-27 11:03:52 +01:00
sysctl_net.c