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Min Li fd269a0435 Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp 
[ Upstream commit 25e97f7b18 ]

conn->chan_lock isn't acquired before l2cap_get_chan_by_scid,
if l2cap_get_chan_by_scid returns NULL, then 'bad unlock balance'
is triggered.

Reported-by: syzbot+9519d6b5b79cf7787cf3@syzkaller.appspotmail.com
Link: https://lore.kernel.org/all/000000000000894f5f05f95e9f4d@google.com/
Signed-off-by: Min Li <lm0963hack@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-24 17:32:40 +01:00
..
6lowpan
…
9p
9p/xen : Fix use after free bug in xen_9pfs_front_remove due to race condition
2023-04-20 12:35:08 +02:00
802
mrp: introduce active flags to prevent UAF when applicant uninit
2022-12-31 13:33:02 +01:00
8021q
vlan: partially enable SIOCSHWTSTAMP in container
2023-05-11 23:03:18 +09:00
appletalk
…
atm
net/atm: fix proc_mpc_write incorrect return value
2022-10-15 11:08:36 +01:00
ax25
…
batman-adv
…
bluetooth
Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
2023-05-24 17:32:40 +01:00
bpf
Revert "bpf, test_run: fix &xdp_frame misplacement for LIVE_FRAMES"
2023-03-17 08:50:32 +01:00
bpfilter
…
bridge
net: add vlan_get_protocol_and_depth() helper
2023-05-24 17:32:32 +01:00
caif
net: caif: Fix use-after-free in cfusbl_device_notify()
2023-03-17 08:50:24 +01:00
can
can: isotp: isotp_recvmsg(): use sock_recv_cmsgs() to get SOCK_RXQ_OVFL infos
2023-04-13 16:55:33 +02:00
ceph
use less confusing names for iov_iter direction initializers
2023-02-09 11:28:04 +01:00
core
net: Catch invalid index in XPS mapping
2023-05-24 17:32:37 +01:00
dcb
…
dccp
netfilter: keep conntrack reference until IPsecv6 policy checks are done
2023-05-11 23:03:18 +09:00
dns_resolver
…
dsa
net: dsa: tag_brcm: legacy: fix daisy-chained switches
2023-03-30 12:49:09 +02:00
ethernet
…
ethtool
ethtool: Fix uninitialized number of lanes
2023-05-17 11:53:37 +02:00
hsr
hsr: ratelimit only when errors are printed
2023-04-06 12:10:58 +02:00
ieee802154
…
ife
…
ipv4
tcp: add annotations around sk->sk_shutdown accesses
2023-05-24 17:32:32 +01:00
ipv6
net: ipv6: fix skb hash for some RST packets
2023-05-17 11:53:33 +02:00
iucv
net/iucv: Fix size of interrupt data
2023-03-22 13:33:50 +01:00
kcm
kcm: close race conditions on sk_receive_queue
2022-11-15 12:42:26 +01:00
key
xfrm: Fix oops in __xfrm_state_delete()
2022-11-22 07:14:55 +01:00
l2tp
inet6: Remove inet6_destroy_sock() in sk->sk_prot->destroy().
2023-04-26 14:28:43 +02:00
l3mdev
…
lapb
…
llc
net: deal with most data-races in sk_wait_event()
2023-05-24 17:32:32 +01:00
mac80211
wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta
2023-04-13 16:55:19 +02:00
mac802154
mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()
2022-12-05 09:53:08 +01:00
mctp
net: mctp: purge receive queues on sk destruction
2023-02-06 08:06:34 +01:00
mpls
net: mpls: fix stale pointer if allocation fails during device rename
2023-02-22 12:59:53 +01:00
mptcp
mptcp: fix accept vs worker race
2023-05-01 08:26:27 +09:00
ncsi
net/ncsi: clear Tx enable mode when handling a Config required AEN
2023-05-17 11:53:32 +02:00
netfilter
ipvs: Update width of source for ip_vs_sync_conn_options
2023-05-24 17:32:39 +01:00
netlabel
…
netlink
netlink: annotate accesses to nlk->cb_running
2023-05-24 17:32:32 +01:00
netrom
netrom: Fix use-after-free caused by accept on already connected socket
2023-02-09 11:28:06 +01:00
nfc
nfc: change order inside nfc_se_io error path
2023-03-17 08:50:17 +01:00
nsh
…
openvswitch
net: openvswitch: fix race on port output
2023-04-20 12:35:09 +02:00
packet
net: add vlan_get_protocol_and_depth() helper
2023-05-24 17:32:32 +01:00
phonet
…
psample
…
qrtr
net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume()
2023-04-20 12:35:09 +02:00
rds
rds: rds_rm_zerocopy_callback() correct order for list_add_tail()
2023-03-10 09:33:02 +01:00
rfkill
…
rose
net/rose: Fix to not accept on connected socket
2023-02-22 12:59:42 +01:00
rxrpc
rxrpc: Fix hard call timeout units
2023-05-17 11:53:35 +02:00
sched
net/sched: act_mirred: Add carrier check
2023-05-17 11:53:34 +02:00
sctp
sctp: Call inet6_destroy_sock() via sk->sk_destruct().
2023-04-26 14:28:43 +02:00
smc
net: deal with most data-races in sk_wait_event()
2023-05-24 17:32:32 +01:00
strparser
…
sunrpc
SUNRPC: remove the maximum number of retries in call_bind_status
2023-05-11 23:03:35 +09:00
switchdev
…
tipc
net: deal with most data-races in sk_wait_event()
2023-05-24 17:32:32 +01:00
tls
net: deal with most data-races in sk_wait_event()
2023-05-24 17:32:32 +01:00
unix
af_unix: Fix data races around sk->sk_shutdown.
2023-05-24 17:32:33 +01:00
vmw_vsock
net: vmw_vsock: vmci: Check memcpy_from_msg()
2022-12-31 13:32:26 +01:00
wireless
wifi: cfg80211: fix MLO connection ownership
2023-03-22 13:33:43 +01:00
x25
net/x25: Fix to not accept on connected socket
2023-02-09 11:28:13 +01:00
xdp
xsk: Fix unaligned descriptor validation
2023-05-11 23:03:21 +09:00
xfrm
xfrm: Zero padding when dumping algos and encap
2023-04-06 12:10:37 +02:00
compat.c
use less confusing names for iov_iter direction initializers
2023-02-09 11:28:04 +01:00
devres.c
…
Kconfig
…
Kconfig.debug
…
Makefile
…
socket.c
net: annotate sk->sk_err write from do_recvmmsg()
2023-05-24 17:32:32 +01:00
sysctl_net.c
…