From: Andrey Konovalov <andreyknvl@google.com>
To: "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Willem de Bruijn <willemb@google.com>,
Craig Gallek <cgallek@google.com>
Cc: netdev@vger.kernel.org, Dmitry Vyukov <dvyukov@google.com>,
Kostya Serebryany <kcc@google.com>,
Andrey Konovalov <andreyknvl@google.com>
Subject: [PATCH net v2 0/3] net/packet: fix multiple overflow issues in ring buffers
Date: Wed, 29 Mar 2017 16:11:19 +0200 [thread overview]
Message-ID: <cover.1490796500.git.andreyknvl@google.com> (raw)
This patchset addresses multiple overflows and signedness-related issues
in packet socket ring buffers.
Changes in v2:
- remove cleanup patches, will send in a separate patchset
- use a > UINT_MAX / b to check for a * b overflow
Andrey Konovalov (3):
net/packet: fix overflow in check for priv area size
net/packet: fix overflow in check for tp_frame_nr
net/packet: fix overflow in check for tp_reserve
net/packet/af_packet.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--
2.12.2.564.g063fe858b8-goog
next reply other threads:[~2017-03-29 14:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-29 14:11 Andrey Konovalov [this message]
2017-03-29 14:11 ` [PATCH net v2 1/3] net/packet: fix overflow in check for priv area size Andrey Konovalov
2017-03-29 15:50 ` Eric Dumazet
2017-03-29 14:11 ` [PATCH net v2 2/3] net/packet: fix overflow in check for tp_frame_nr Andrey Konovalov
2017-03-29 15:51 ` Eric Dumazet
2017-03-29 14:11 ` [PATCH net v2 3/3] net/packet: fix overflow in check for tp_reserve Andrey Konovalov
2017-03-29 15:51 ` Eric Dumazet
2017-03-30 18:04 ` [PATCH net v2 0/3] net/packet: fix multiple overflow issues in ring buffers David Miller
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