Files
linux/net/packet
Andrey Konovalov 25adf4e32a net/packet: fix overflow in check for tp_reserve
[ Upstream commit bcc5364bdc ]

When calculating po->tp_hdrlen + po->tp_reserve the result can overflow.

Fix by checking that tp_reserve <= INT_MAX on assign.

Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-02 21:19:51 -07:00
..
2015-08-17 14:22:47 -07:00