diff options
| author | Kirill Tkhai <ktkhai@virtuozzo.com> | 2018-06-01 14:30:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-01 10:28:07 -0400 |
| commit | eb7f54b90bd8f469834c5e86dcf72ebf9a629811 (patch) | |
| tree | 508a9eb07e8d0720ac07f5f36b534de880a15769 /drivers/net/dsa/b53/b53_common.c | |
| parent | 664088f8d68178809b848ca450f2797efb34e8e7 (diff) | |
kcm: Fix use-after-free caused by clonned sockets
(resend for properly queueing in patchwork)
kcm_clone() creates kernel socket, which does not take net counter.
Thus, the net may die before the socket is completely destructed,
i.e. kcm_exit_net() is executed before kcm_done().
Reported-by: syzbot+5f1a04e374a635efc426@syzkaller.appspotmail.com
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/b53/b53_common.c')
0 files changed, 0 insertions, 0 deletions