Mathias Krause a5f6fc28d6 pptp: fix stack info leak in pptp_getname()
pptp_getname() only partially initializes the stack variable sa,
particularly only fills the pptp part of the sa_addr union. The code
thereby discloses 16 bytes of kernel stack memory via getsockname().

Fix this by memset(0)'ing the union before.

Cc: Dmitry Kozlov <xeb@mail.ru>
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-20 22:43:47 -05:00
..
2011-08-27 00:58:26 -07:00
2013-02-21 13:41:04 -08:00
2011-08-27 00:58:26 -07:00
2011-08-27 00:58:26 -07:00