netdev - Re: [PATCH] net: vmxnet3: Fix NULL pointer dereference in vmxnet3_rq_rx

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Date:   Wed, 19 Apr 2023 08:10:18 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Seiji Nishikawa <snishika@...hat.com>
Cc:     doshir@...are.com, netdev@...r.kernel.org
Subject: Re: [PATCH] net: vmxnet3: Fix NULL pointer dereference in
 vmxnet3_rq_rx_complete()

Hello:

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

On Mon, 17 Apr 2023 21:21:27 +0900 you wrote:
> When vmxnet3_rq_create() fails to allocate rq->data_ring.base due to page
> allocation failure, subsequent call to vmxnet3_rq_rx_complete() can result in
> NULL pointer dereference.
> 
> To fix this bug, check not only that rxDataRingUsed is true but also that
> adapter->rxdataring_enabled is true before calling memcpy() in
> vmxnet3_rq_rx_complete().
> 
> [...]

Here is the summary with links:
  - net: vmxnet3: Fix NULL pointer dereference in vmxnet3_rq_rx_complete()
    https://git.kernel.org/netdev/net/c/6f4833383e85

You are awesome, thank you!
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