netdev - Re: [PATCH net] netlink: reset network and mac headers in netlink

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Message-Id: <165037441175.13215.17556619254098753644.git-patchwork-notify@kernel.org>
Date:   Tue, 19 Apr 2022 13:20:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        netdev@...r.kernel.org, edumazet@...gle.com,
        syzkaller@...glegroups.com
Subject: Re: [PATCH net] netlink: reset network and mac headers in netlink_dump()

Hello:

This patch was applied to netdev/net.git (master)
by Paolo Abeni <pabeni@...hat.com>:

On Fri, 15 Apr 2022 11:14:42 -0700 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> netlink_dump() is allocating an skb, reserves space in it
> but forgets to reset network header.
> 
> This allows a BPF program, invoked later from sk_filter()
> to access uninitialized kernel memory from the reserved
> space.
> 
> [...]

Here is the summary with links:
  - [net] netlink: reset network and mac headers in netlink_dump()
    https://git.kernel.org/netdev/net/c/99c07327ae11

You are awesome, thank you!
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