| commit | bcc5364bdcfe131e6379363f089e7b4108d35b70 | [log] [tgz] |
|---|---|---|
| author | Andrey Konovalov <andreyknvl@google.com> | Wed Mar 29 16:11:22 2017 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Thu Mar 30 11:04:00 2017 -0700 |
| tree | 43e301600bc32c0bca913032b45b0f859600b8d1 | |
| parent | 8f8d28e4d6d815a391285e121c3a53a0b6cb9e7b [diff] |
net/packet: fix overflow in check for tp_reserve 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>