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From: Stephen Hemminger <stephen@networkplumber.org>
To: longli@linuxonhyperv.com
Cc: "K. Y. Srinivasan" <kys@microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	dev@dpdk.org, stable@dpdk.org, Long Li <longli@microsoft.com>
Subject: Re: [dpdk-dev] [PATCH 4/4] net/netvsc: check for overflow on packet info from host
Date: Tue, 11 Aug 2020 08:42:18 -0700	[thread overview]
Message-ID: <20200811084218.1a59d2d0@hermes.lan> (raw)
In-Reply-To: <1597113194-90208-4-git-send-email-longli@linuxonhyperv.com>

On Mon, 10 Aug 2020 19:33:14 -0700
longli@linuxonhyperv.com wrote:

> From: Stephen Hemminger <stephen@networkplumber.org>
> 
> The data from the host is trusted but checked by the driver.
> One check that is missing is that the packet offset and length
> might cause wraparound.
> 
> Cc: stable@dpdk.org
> 
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> Signed-off-by: Long Li <longli@microsoft.com>

Reported-by: Nan Chen <whutchennan@gmail.com>

  reply	other threads:[~2020-08-11 15:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-11  2:33 [dpdk-dev] [PATCH 1/4] net/netvsc: move rxbuf_info from per-device to per-queue longli
2020-08-11  2:33 ` [dpdk-dev] [PATCH 2/4] bus/vmbus: remove vmbus_send_interrupt longli
2020-08-11 15:31   ` Stephen Hemminger
2020-08-11  2:33 ` [dpdk-dev] [PATCH 3/4] net/netvsc: mark chim_index as NVS_CHIM_IDX_INVALID after freeing it longli
2020-08-11 15:32   ` Stephen Hemminger
2020-08-11  2:33 ` [dpdk-dev] [PATCH 4/4] net/netvsc: check for overflow on packet info from host longli
2020-08-11 15:42   ` Stephen Hemminger [this message]
2020-10-27 17:10   ` Luca Boccassi
2020-10-27 23:07     ` Ferruh Yigit
2020-10-28 11:08       ` [dpdk-dev] [dpdk-stable] " Luca Boccassi
2020-10-29  8:43         ` Ferruh Yigit
2020-08-16 23:11 ` [dpdk-dev] [PATCH 1/4] net/netvsc: move rxbuf_info from per-device to per-queue Stephen Hemminger
2020-08-19 15:36   ` Ferruh Yigit

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