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Eric Dumazet 90612f877e ipv6: flowlabel: fl6_sock_lookup() must use atomic_inc_not_zero 
[ Upstream commit 65a3c497c0e965a552008db8bc2653f62bc925a1 ]

Before taking a refcount, make sure the object is not already
scheduled for deletion.

Same fix is needed in ipv6_flowlabel_opt()

Fixes: 18367681a10b ("ipv6 flowlabel: Convert np->ipv6_fl_list to RCU.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-22 08:17:21 +02:00
..
6lowpan
6lowpan: iphc: reset mac_header after decompress to fix panic
2018-10-03 17:01:42 -07:00
9p
9p: do not trust pdu content for stat item size
2019-04-20 09:07:51 +02:00
802
…
8021q
vlan: disable SIOCSHWTSTAMP in container
2019-05-16 19:43:46 +02:00
appletalk
appletalk: Fix use-after-free in atalk_proc_exit
2019-04-20 09:07:53 +02:00
atm
net: atm: Fix potential Spectre v1 vulnerabilities
2019-04-27 09:34:40 +02:00
ax25
ax25: fix inconsistent lock state in ax25_destroy_timer
2019-06-22 08:17:21 +02:00
batman-adv
batman-adv: Reduce tt_global hash refcnt only for removed entry
2019-05-08 07:19:09 +02:00
bluetooth
Revert "Bluetooth: Align minimum encryption key size for LE and BR/EDR connections"
2019-06-22 08:17:17 +02:00
bridge
bridge: Fix error path for kobject_init_and_add()
2019-05-16 19:43:45 +02:00
caif
caif: reduce stack size with KASAN
2019-05-08 07:19:07 +02:00
can
can: bcm: check timer values before ktime conversion
2019-01-31 08:12:36 +01:00
ceph
libceph: wait for latest osdmap in ceph_monc_blacklist_add()
2019-03-27 14:13:02 +09:00
core
ethtool: check the return value of get_regs_len
2019-06-11 12:22:49 +02:00
dcb
net: dcb: For wild-card lookups, use priority -1, not 0
2018-09-19 22:47:15 +02:00
dccp
dccp: do not use ipv6 header for ipv4 flow
2019-04-03 06:24:14 +02:00
decnet
dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
2018-02-25 11:05:44 +01:00
dns_resolver
KEYS: DNS: fix parsing multiple options
2018-07-22 14:27:39 +02:00
dsa
net: dsa: slave: Don't propagate flag changes on down slave interfaces
2019-02-12 19:45:00 +01:00
ethernet
net: introduce device min_header_len
2017-02-18 15:11:43 +01:00
hsr
net/hsr: fix possible crash in add_timer()
2019-03-19 13:14:08 +01:00
ieee802154
ipv6: remove dependency of nf_defrag_ipv6 on ipv6 module
2019-05-02 09:32:06 +02:00
ipv4
tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()
2019-06-17 19:53:33 +02:00
ipv6
ipv6: flowlabel: fl6_sock_lookup() must use atomic_inc_not_zero
2019-06-22 08:17:21 +02:00
ipx
ipx: call ipxitf_put() in ioctl error path
2017-05-25 15:44:41 +02:00
irda
irda: Only insert new objects into the global database via setsockopt
2018-09-15 09:43:01 +02:00
iucv
net/iucv: Free memory obtained by kzalloc
2018-03-31 18:11:34 +02:00
kcm
kcm: switch order of device registration to fix a crash
2019-04-17 08:36:44 +02:00
key
af_key: Always verify length of provided sadb_key
2018-06-16 09:52:32 +02:00
l2tp
l2tp: fix infoleak in l2tp_ip6_recvmsg()
2019-03-19 13:14:08 +01:00
l3mdev
net: ipv6: Remove l3mdev_get_saddr6
2016-09-10 23:12:53 -07:00
lapb
…
llc
llc: fix skb leak in llc_build_and_send_ui_pkt()
2019-06-11 12:22:33 +02:00
mac80211
mac80211/cfg80211: update bss channel on channel switch
2019-05-31 06:48:15 -07:00
mac802154
net: mac802154: tx: expand tailroom if necessary
2018-09-09 20:01:19 +02:00
mpls
mpls, nospec: Sanitize array index in mpls_label_ok()
2018-03-11 16:21:34 +01:00
ncsi
net/ncsi: Improve HNCDSC AEN handler
2016-10-20 11:23:08 -04:00
netfilter
ipvs: do not schedule icmp errors from tunnels
2019-05-16 19:43:42 +02:00
netlabel
netlabel: fix out-of-bounds memory accesses
2019-03-13 14:04:53 -07:00
netlink
netlink: Don't shift on 64 for ngroups
2018-08-09 12:17:59 +02:00
netrom
netrom: switch to sock timer API
2019-02-06 17:33:27 +01:00
nfc
net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails
2019-03-13 14:04:53 -07:00
openvswitch
ipv6: remove dependency of nf_defrag_ipv6 on ipv6 module
2019-05-02 09:32:06 +02:00
packet
packet: Fix error path in packet_init
2019-05-16 19:43:46 +02:00
phonet
phonet: fix building with clang
2019-03-23 13:19:44 +01:00
qrtr
net: qrtr: Broadcast messages only from control port
2018-08-24 13:12:36 +02:00
rds
net: rds: fix memory leak in rds_ib_flush_mr_pool
2019-06-11 12:22:46 +02:00
rfkill
rfkill: gpio: fix memory leak in probe error path
2018-05-16 10:08:43 +02:00
rose
net: rose: fix a possible stack overflow
2019-04-03 06:24:14 +02:00
rxrpc
rxrpc: Fix client call queueing, waiting for channel
2019-03-19 13:14:10 +01:00
sched
net: netem: fix skb length BUG_ON in __skb_to_sgvec
2019-03-13 14:04:53 -07:00
sctp
sctp: initialize _pad of sockaddr_in before copying to user memory
2019-04-17 08:36:45 +02:00
strparser
strparser: Fix incorrect strp->need_bytes value.
2018-04-29 11:32:02 +02:00
sunrpc
sunrpc: don't mark uninitialised items as VALID.
2019-05-02 09:32:01 +02:00
switchdev
switchdev: Execute bridge ndos only for bridge ports
2016-10-19 10:58:04 -04:00
tipc
tipc: fix modprobe tipc failed after switch order of device registration
2019-06-11 12:22:36 +02:00
unix
missing barriers in some of unix_sock ->addr and ->path accesses
2019-03-19 13:14:10 +01:00
vmw_vsock
vsock/virtio: Initialize core virtio vsock before registering the driver
2019-05-25 18:26:44 +02:00
wimax
…
wireless
mac80211/cfg80211: update bss channel on channel switch
2019-05-31 06:48:15 -07:00
x25
net/x25: fix a race in x25_bind()
2019-03-19 13:14:09 +01:00
xfrm
xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
2019-05-25 18:26:54 +02:00
compat.c
sock: Make sock->sk_stamp thread-safe
2019-01-09 16:16:41 +01:00
Kconfig
…
Makefile
…
socket.c
net: socket: fix a missing-check bug
2018-11-10 07:42:58 -08:00
sysctl_net.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
2016-10-06 09:52:23 -07:00