diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2017-03-29 16:11:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-03 08:36:35 -0700 |
| commit | 1f49c8cd2c9a53ea04bd86bce01247415d12aa26 (patch) | |
| tree | e3d0a39967c24055f31a11de2682b37119dd80c8 /net/l2tp/l2tp_ppp.c | |
| parent | 10452124bac39411e92fc8910dd418648bbb78ac (diff) | |
net/packet: fix overflow in check for tp_reserve
[ Upstream commit bcc5364bdcfe131e6379363f089e7b4108d35b70 ]
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>
Diffstat (limited to 'net/l2tp/l2tp_ppp.c')
0 files changed, 0 insertions, 0 deletions