Xiyu Yang de05842076 tipc: Fix potential tipc_node refcnt leak in tipc_rcv ... tipc_rcv() invokes tipc_node_find() twice, which returns a reference of the specified tipc_node object to "n" with increased refcnt. When tipc_rcv() returns or a new object is assigned to "n", the original local reference of "n" becomes invalid, so the refcount should be decreased to keep refcount balanced. The issue happens in some paths of tipc_rcv(), which forget to decrease the refcnt increased by tipc_node_find() and will cause a refcnt leak. Fix this issue by calling tipc_node_put() before the original object pointed by "n" becomes invalid. Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn> Signed-off-by: Xin Tan <tanxin.ctf@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2020-04-18 13:24:20 -07:00
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Kconfig	tipc: introduce TIPC encryption & authentication	2019-11-08 14:01:59 -08:00
Makefile	tipc: remove meaningless assignment in Makefile	2020-01-08 12:38:54 -08:00
addr.c	tipc: initialise addr_trail_end when setting node addresses	2019-08-11 21:40:04 -07:00
addr.h	…
bcast.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2019-12-22 15:15:05 -08:00
bcast.h	tipc: update replicast capability for broadcast send link	2019-11-22 09:29:50 -08:00
bearer.c	tipc: introduce variable window congestion control	2019-12-10 17:31:15 -08:00
bearer.h	tipc: introduce variable window congestion control	2019-12-10 17:31:15 -08:00
core.c	tipc: fix ordering of tipc module init and exit routine	2019-12-06 12:01:09 -08:00
core.h	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2019-11-16 21:51:42 -08:00
crypto.c	tipc: Fix potential tipc_aead refcnt leak in tipc_crypto_rcv	2020-04-18 13:17:04 -07:00
crypto.h	tipc: introduce TIPC encryption & authentication	2019-11-08 14:01:59 -08:00
diag.c	…
discover.c	tipc: fix use-after-free in tipc_disc_rcv()	2019-12-10 17:45:04 -08:00
discover.h	…
eth_media.c	tipc: introduce variable window congestion control	2019-12-10 17:31:15 -08:00
group.c	tipc: clean up skb list lock handling on send path	2019-08-18 14:01:07 -07:00
group.h	…
ib_media.c	tipc: introduce variable window congestion control	2019-12-10 17:31:15 -08:00
link.c	tipc: fix incorrect increasing of link window	2020-04-15 16:23:33 -07:00
link.h	tipc: introduce variable window congestion control	2019-12-10 17:31:15 -08:00
monitor.c	tipc: add NULL pointer check to prevent kernel oops	2020-03-15 00:07:00 -07:00
monitor.h	tipc: update mon's self addr when node addr generated	2019-11-12 19:45:45 -08:00
msg.c	tipc: simplify trivial boolean return	2020-03-15 00:07:00 -07:00
msg.h	tipc: Add a missing case of TIPC_DIRECT_MSG type	2020-03-26 11:21:02 -07:00
name_distr.c	tipc: improve throughput between nodes in netns	2019-10-29 17:55:38 -07:00
name_distr.h	…
name_table.c	tipc: fix name table rbtree issues	2019-12-10 17:45:04 -08:00
name_table.h	tipc: support in-order name publication events	2019-11-22 09:29:50 -08:00
net.c	tipc: make legacy address flag readable over netlink	2019-12-20 21:18:42 -08:00
net.h	tipc: make legacy address flag readable over netlink	2019-12-20 21:18:42 -08:00
netlink.c	tipc: add missing attribute validation for MTU property	2020-03-03 13:28:49 -08:00
netlink.h	net: tipc: allocate attrs locally instead of using genl_family_attrbuf in compat_dumpit()	2019-10-06 15:44:47 +02:00
netlink_compat.c	tipc: eliminate KMSAN: uninit-value in __tipc_nl_compat_dumpit error	2020-01-06 13:24:31 -08:00
node.c	tipc: Fix potential tipc_node refcnt leak in tipc_rcv	2020-04-18 13:24:20 -07:00
node.h	tipc: add support for AEAD key setting via netlink	2019-11-08 14:01:59 -08:00
socket.c	tipc: Add a missing case of TIPC_DIRECT_MSG type	2020-03-26 11:21:02 -07:00
socket.h	…
subscr.c	…
subscr.h	…
sysctl.c	tipc: introduce TIPC encryption & authentication	2019-11-08 14:01:59 -08:00
topsrv.c	tipc: add loopback device tracking	2019-08-08 22:11:39 -07:00
topsrv.h	…
trace.c	…
trace.h	…
udp_media.c	tipc: introduce variable window congestion control	2019-12-10 17:31:15 -08:00
udp_media.h	…