WSL2-Linux-Kernel/net/tipc
Fedor Pchelkin 9dde876a4d tipc: stop tipc crypto on failure in tipc_node_create
[ Upstream commit de52e17326 ]

If tipc_link_bc_create() fails inside tipc_node_create() for a newly
allocated tipc node then we should stop its tipc crypto and free the
resources allocated with a call to tipc_crypto_start().

As the node ref is initialized to one to that point, just put the ref on
tipc_link_bc_create() error case that would lead to tipc_node_free() be
eventually executed and properly clean the node and its crypto resources.

Found by Linux Verification Center (linuxtesting.org).

Fixes: cb8092d70a ("tipc: move bc link creation back to tipc_node_create")
Suggested-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Reviewed-by: Xin Long <lucien.xin@gmail.com>
Link: https://lore.kernel.org/r/20230725214628.25246-1-pchelkin@ispras.ru
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-08-03 10:22:37 +02:00
..
Kconfig
Makefile
addr.c
addr.h
bcast.c
bcast.h
bearer.c net: tipc: resize nlattr array to correct size 2023-06-21 15:59:18 +02:00
bearer.h tipc: add tipc_bearer_min_mtu to calculate min mtu 2023-05-24 17:36:51 +01:00
core.c tipc: fix use-after-free Read in tipc_named_reinit 2022-06-29 09:03:22 +02:00
core.h
crypto.c tipc: check return value of pskb_trim() 2023-08-03 10:22:37 +02:00
crypto.h
diag.c
discover.c tipc: check skb_linearize() return value in tipc_disc_rcv() 2022-12-02 17:41:06 +01:00
discover.h
eth_media.c
group.c
group.h
ib_media.c
link.c tipc: do not update mtu if msg_max is too small in mtu negotiation 2023-05-24 17:36:51 +01:00
link.h
monitor.c tipc: fix shift wrapping bug in map_get() 2022-09-15 11:30:05 +02:00
monitor.h
msg.c
msg.h
name_distr.c tipc: rate limit warning for received illegal binding update 2022-02-16 12:56:30 +01:00
name_distr.h
name_table.c tipc: Fix end of loop tests for list_for_each_entry() 2022-03-02 11:47:56 +01:00
name_table.h
net.c
net.h
netlink.c
netlink.h
netlink_compat.c tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header 2022-11-16 09:58:19 +01:00
node.c tipc: stop tipc crypto on failure in tipc_node_create 2023-08-03 10:22:37 +02:00
node.h
socket.c net: deal with most data-races in sk_wait_event() 2023-05-24 17:36:42 +01:00
socket.h
subscr.c
subscr.h
sysctl.c
topsrv.c tipc: add an extra conn_get in tipc_conn_alloc 2022-12-02 17:41:06 +01:00
topsrv.h
trace.c
trace.h
udp_media.c tipc: add tipc_bearer_min_mtu to calculate min mtu 2023-05-24 17:36:51 +01:00
udp_media.h