netdev - Re: [PATCH bpf] xsk: fix missing validation for skb and unaligned mode

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Date:   Fri, 18 Jun 2021 15:00:04 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Magnus Karlsson <magnus.karlsson@...il.com>
Cc:     magnus.karlsson@...el.com, bjorn@...nel.org, ast@...nel.org,
        daniel@...earbox.net, netdev@...r.kernel.org,
        maciej.fijalkowski@...el.com, jonathan.lemon@...il.com,
        bpf@...r.kernel.org
Subject: Re: [PATCH bpf] xsk: fix missing validation for skb and unaligned mode

Hello:

This patch was applied to bpf/bpf.git (refs/heads/master):

On Thu, 17 Jun 2021 11:22:55 +0200 you wrote:
> From: Magnus Karlsson <magnus.karlsson@...el.com>
> 
> Fix a missing validation of a Tx descriptor when executing in skb mode
> and the umem is in unaligned mode. A descriptor could point to a
> buffer straddling the end of the umem, thus effectively tricking the
> kernel to read outside the allowed umem region. This could lead to a
> kernel crash if that part of memory is not mapped.
> 
> [...]

Here is the summary with links:
  - [bpf] xsk: fix missing validation for skb and unaligned mode
    https://git.kernel.org/bpf/bpf/c/2f99619820c2

You are awesome, thank you!
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