Subject: Re: [PATCH net v2] ppp: reject claimed-as-LCP but actually malformed packets

From: [email-masked]
Date: Thu, 11 Jul 2024 09:30:30 +0000

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <[email-masked]>:

On Mon,  8 Jul 2024 14:56:15 +0300 you wrote:
> Since 'ppp_async_encode()' assumes valid LCP packets (with code
> from 1 to 7 inclusive), add 'ppp_check_packet()' to ensure that
> LCP packet has an actual body beyond PPP_LCP header bytes, and
> reject claimed-as-LCP but actually malformed data otherwise.
> 
> Reported-by: [email-masked]
> Closes: https://syzkaller.appspot.com/bug?extid=ec0723ba9605678b14bf
> Fixes: 44073187990d ("ppp: ensure minimum packet size in ppp_write()")
> Signed-off-by: Dmitry Antipov <[email-masked]>
> 
> [...]

Here is the summary with links:
  - [net,v2] ppp: reject claimed-as-LCP but actually malformed packets
    https://git.kernel.org/netdev/net/c/f2aeb7306a89

You are awesome, thank you!
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