Cong Wang 50083b76de llc: fix NULL pointer deref for SOCK_ZAPPED ...

[ Upstream commit 3a04ce7130 ]

For SOCK_ZAPPED socket, we don't need to care about llc->sap,
so we should just skip these refcount functions in this case.

Fixes: f7e4367268 ("llc: hold llc_sap before release_sock()")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-04-29 07:50:06 +02:00

..

af_llc.c

llc: fix NULL pointer deref for SOCK_ZAPPED

2018-04-29 07:50:06 +02:00

Kconfig

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

llc_c_ac.c

llc: delete timers synchronously in llc_sk_free()

2018-04-29 07:50:05 +02:00

llc_c_ev.c

net: replace remaining __FUNCTION__ occurrences

2008-03-05 20:47:47 -08:00

llc_c_st.c

llc: Make llc_conn_ev_qfyr_t function pointer arrays const

2014-12-10 15:21:24 -05:00

llc_conn.c

llc: delete timers synchronously in llc_sk_free()

2018-04-29 07:50:05 +02:00

llc_core.c

llc: make lock static

2014-01-03 20:56:48 -05:00

llc_if.c

net: llc: include linux/errno.h instead of asm/errno.h

2014-10-24 15:51:42 -04:00

llc_input.c

llc: Fix races between llc2 handler use and (un)registration

2012-08-14 16:52:02 -07:00

llc_output.c

llc: remove noisy WARN from llc_mac_hdr_init

2014-01-28 18:01:32 -08:00

llc_pdu.c

[LLC]: skb allocation size for responses

2008-03-31 21:02:47 -07:00

llc_proc.c

net: proc_fs: trivial: print UIDs as unsigned int

2013-08-15 14:37:46 -07:00

llc_s_ac.c

[LLC]: skb allocation size for responses

2008-03-31 21:02:47 -07:00

llc_s_ev.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

llc_s_st.c

llc: Make llc_sap_action_t function pointer arrays const

2014-12-10 15:21:24 -05:00

llc_sap.c

net/llc: avoid BUG_ON() in skb_orphan()

2017-02-26 11:07:49 +01:00

llc_station.c

llc2: Collapse remainder of state machine into simple if-else if-statement

2012-09-17 13:04:19 -04:00

Makefile

[LLC]: Add sysctl support for the LLC timeouts

2005-09-22 04:30:44 -03:00

sysctl_net_llc.c

net: llc: use correct size for sysctl timeout entries

2015-01-25 00:23:21 -08:00