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linux/net/tipc
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Tadeusz Struk 3e6db07975 tipc: check for null after calling kmemdup 
kmemdup can return a null pointer so need to check for it, otherwise
the null key will be dereferenced later in tipc_crypto_key_xmit as
can be seen in the trace [1].

Cc: tipc-discussion@lists.sourceforge.net
Cc: stable@vger.kernel.org # 5.15, 5.14, 5.10

[1] https://syzkaller.appspot.com/bug?id=bca180abb29567b189efdbdb34cbf7ba851c2a58

Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@linaro.org>
Acked-by: Ying Xue <ying.xue@windriver.com>
Acked-by: Jon Maloy <jmaloy@redhat.com>
Link: https://lore.kernel.org/r/20211115160143.5099-1-tadeusz.struk@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-17 20:04:52 -08:00
..
addr.c
tipc: introduce new unified address type for internal use
2021-03-17 11:51:04 -07:00
addr.h
tipc: introduce new unified address type for internal use
2021-03-17 11:51:04 -07:00
bcast.c
net: tipc: fix FB_MTU eat two pages
2021-06-28 13:31:57 -07:00
bcast.h
tipc: update a binding service via broadcast
2020-06-17 08:53:34 -07:00
bearer.c
tipc: constify dev_addr passing
2021-10-13 09:40:46 -07:00
bearer.h
tipc: constify dev_addr passing
2021-10-13 09:40:46 -07:00
core.c
tipc: simplify the finalize work queue
2021-05-18 13:22:09 -07:00
core.h
tipc: simplify the finalize work queue
2021-05-18 13:22:09 -07:00
crypto.c
tipc: check for null after calling kmemdup
2021-11-17 20:04:52 -08:00
crypto.h
net/tipc: fix tipc header files for kernel-doc
2020-12-01 15:37:41 -08:00
diag.c
…
discover.c
tipc: simplify the finalize work queue
2021-05-18 13:22:09 -07:00
discover.h
…
eth_media.c
tipc: constify dev_addr passing
2021-10-13 09:40:46 -07:00
group.c
tipc: update address terminology in code
2020-11-27 17:34:01 -08:00
group.h
tipc: update address terminology in code
2020-11-27 17:34:01 -08:00
ib_media.c
tipc: constify dev_addr passing
2021-10-13 09:40:46 -07:00
Kconfig
tipc: not enable tipc when ipv6 works as a module
2020-08-16 21:04:55 -07:00
link.c
tipc: only accept encrypted MSG_CRYPTO msgs
2021-11-15 14:25:22 +00:00
link.h
tipc: simplify the finalize work queue
2021-05-18 13:22:09 -07:00
Makefile
tipc: remove meaningless assignment in Makefile
2020-01-08 12:38:54 -08:00
monitor.c
tipc: clean up warnings detected by sparse
2021-03-11 18:06:54 -08:00
monitor.h
tipc: update mon's self addr when node addr generated
2019-11-12 19:45:45 -08:00
msg.c
net: tipc: replace align() with ALIGN in msg.c
2021-06-28 13:31:57 -07:00
msg.h
net: tipc: fix FB_MTU eat two pages
2021-06-28 13:31:57 -07:00
name_distr.c
tipc: remove some unnecessary warnings
2021-03-17 11:51:05 -07:00
name_distr.h
net/tipc: fix tipc header files for kernel-doc
2020-12-01 15:37:41 -08:00
name_table.c
tipc: simplify handling of lookup scope during multicast message reception
2021-06-03 14:06:39 -07:00
name_table.h
tipc: simplify handling of lookup scope during multicast message reception
2021-06-03 14:06:39 -07:00
net.c
tipc: simplify the finalize work queue
2021-05-18 13:22:09 -07:00
net.h
tipc: fix a deadlock when flushing scheduled work
2020-09-07 12:08:53 -07:00
netlink_compat.c
tipc: convert dest node's address to network order
2021-03-11 18:06:54 -08:00
netlink.c
tipc: add automatic rekeying for encryption key
2020-09-18 13:58:37 -07:00
netlink.h
net: tipc: allocate attrs locally instead of using genl_family_attrbuf in compat_dumpit()
2019-10-06 15:44:47 +02:00
node.c
node.c: fix the use of indefinite article
2021-06-10 13:47:13 -07:00
node.h
tipc: add automatic session key exchange
2020-09-18 13:58:37 -07:00
socket.c
tipc: increase timeout in tipc_sk_enqueue()
2021-09-13 12:43:10 +01:00
socket.h
tipc: add stricter control of reserved service types
2020-10-30 08:19:18 -07:00
subscr.c
tipc:subscr.c: fix a spelling mistake
2021-06-10 13:48:43 -07:00
subscr.h
tipc: fix htmldoc and smatch warnings
2021-03-29 16:28:50 -07:00
sysctl.c
tipc: add automatic session key exchange
2020-09-18 13:58:37 -07:00
topsrv.c
tipc: update address terminology in code
2020-11-27 17:34:01 -08:00
topsrv.h
…
trace.c
net/tipc: fix various kernel-doc warnings
2020-12-01 15:37:46 -08:00
trace.h
tipc: add support for broadcast rcv stats dumping
2020-05-26 15:16:52 -07:00
udp_media.c
tipc: wait and exit until all work queues are done
2021-05-17 14:07:48 -07:00
udp_media.h
…