netdev - Re: [PATCH net] dccp: Fix out of bounds access in DCCP error handler

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Date: Mon, 28 Aug 2023 09:20:24 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jann Horn <jannh@...gle.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, dccp@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net] dccp: Fix out of bounds access in DCCP error handler

Hello:

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

On Fri, 25 Aug 2023 15:32:41 +0200 you wrote:
> There was a previous attempt to fix an out-of-bounds access in the DCCP
> error handlers, but that fix assumed that the error handlers only want
> to access the first 8 bytes of the DCCP header. Actually, they also look
> at the DCCP sequence number, which is stored beyond 8 bytes, so an
> explicit pskb_may_pull() is required.
> 
> Fixes: 6706a97fec96 ("dccp: fix out of bound access in dccp_v4_err()")
> Fixes: 1aa9d1a0e7ee ("ipv6: dccp: fix out of bound access in dccp_v6_err()")
> Cc: stable@...r.kernel.org
> Signed-off-by: Jann Horn <jannh@...gle.com>
> 
> [...]

Here is the summary with links:
  - [net] dccp: Fix out of bounds access in DCCP error handler
    https://git.kernel.org/netdev/net/c/977ad86c2a1b

You are awesome, thank you!
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