From: Jason Wang <jasowang@redhat.com>
To: qemu-devel@nongnu.org, peter.maydell@linaro.org
Cc: mst@redhat.com, ppandit@redhat.com, liq3ea@163.com,
liq3ea@gmail.com, pbonzini@redhat.com, thuth@redhat.com,
eblake@redhat.com
Subject: Re: [Qemu-devel] [PATCH V3 for 3.1 0/4] Fix possible OOB during queuing packets
Date: Mon, 3 Dec 2018 17:47:47 +0800 [thread overview]
Message-ID: <12ade2c0-53d2-a151-f7d8-c38035c85597@redhat.com> (raw)
In-Reply-To: <20181203093544.6184-1-jasowang@redhat.com>
On 2018/12/3 下午5:35, Jason Wang wrote:
> Hi:
>
> This series tries to fix a possible OOB during queueing packets
> through qemu_net_queue_append_iov(). This could happen when it tries
> to queue a packet whose size is larger than INT_MAX which may lead
> integer overflow. We've fixed similar issue in the past during
> qemu_net_queue_deliver_iov() by ignoring large packets there. Let's
> just move the check earlier to qemu_sendv_packet_async() and reduce
> the limitation to NET_BUFSIZE. A simple qtest were also added this.
>
> Please review.
>
> Thanks
Wrong version, please ignore this.
Thanks
prev parent reply other threads:[~2018-12-03 9:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-03 9:35 [Qemu-devel] [PATCH V3 for 3.1 0/4] Fix possible OOB during queuing packets Jason Wang
2018-12-03 9:35 ` [Qemu-devel] [PATCH V3 for 3.1 1/4] net: drop too large packet early Jason Wang
2018-12-03 9:35 ` [Qemu-devel] [PATCH V3 for 3.1 2/4] virtio-net-test: accept command line string instead of socket Jason Wang
2018-12-03 9:35 ` [Qemu-devel] [PATCH V3 for 3.1 3/4] virtio-net-test: remove unused macro Jason Wang
2018-12-03 9:35 ` [Qemu-devel] [PATCH V3 for 3.1 4/4] virtio-net-test: add large tx buffer test Jason Wang
2018-12-03 9:47 ` Jason Wang [this message]
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