linux-kernel - Re: [PATCH v4] net: vmw_vsock: vmci: Check memcpy_from

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Date:   Fri, 09 Dec 2022 08:50:15 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Artem Chernyshev <artem.chernyshev@...-soft.ru>
Cc:     vdasa@...are.com, sgarzare@...hat.com, pv-drivers@...are.com,
        bryantan@...are.com, kuba@...nel.org, linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        lvc-project@...uxtesting.org
Subject: Re: [PATCH v4] net: vmw_vsock: vmci: Check memcpy_from_msg()

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Tue,  6 Dec 2022 09:58:34 +0300 you wrote:
> vmci_transport_dgram_enqueue() does not check the return value
> of memcpy_from_msg().  If memcpy_from_msg() fails, it is possible that
> uninitialized memory contents are sent unintentionally instead of user's
> message in the datagram to the destination.  Return with an error if
> memcpy_from_msg() fails.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> [...]

Here is the summary with links:
  - [v4] net: vmw_vsock: vmci: Check memcpy_from_msg()
    https://git.kernel.org/netdev/net/c/44aa5a6dba82

You are awesome, thank you!
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