From: lebon zhou
> Sent: 20 July 2020 05:35
> To: da...@davemloft.net; k...@kernel.org
> Cc: linux-kernel@vger.kernel.org; net...@vger.kernel.org
> Subject: [PATCH] Fix memory overwriting issue when copy an address to user
> space
>
> When application provided buffer size less than sockaddr_stora
From: lebon zhou
Date: Fri, 17 Jul 2020 10:31:54 +
> When application provided buffer size less than sockaddr_storage, then
> kernel will overwrite some memory area which may cause memory corruption,
> e.g.: in recvmsg case, let msg_name=malloc(8) and msg_namelen=8, then
> usually application
On Fri, 17 Jul 2020 10:31:54 + lebon zhou wrote:
> When application provided buffer size less than sockaddr_storage, then
> kernel will overwrite some memory area which may cause memory corruption,
> e.g.: in recvmsg case, let msg_name=malloc(8) and msg_namelen=8, then
> usually application can
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