Subject: Re: [PATCH net-next] ip_tunnel: harden copying IP tunnel params to userspace

From: [email-masked]
Date: Mon, 08 Apr 2024 10:10:27 +0000

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <[email-masked]>:

On Thu,  4 Apr 2024 18:03:02 +0200 you wrote:
> Structures which are about to be copied to userspace shouldn't have
> uninitialized fields or paddings.
> memset() the whole &ip_tunnel_parm in ip_tunnel_parm_to_user() before
> filling it with the kernel data. The compilers will hopefully combine
> writes to it.
> 
> Fixes: 117aef12a7b1 ("ip_tunnel: use a separate struct to store tunnel params in the kernel")
> Reported-by: Dan Carpenter <[email-masked]>
> Closes: https://lore.kernel.org/netdev/[email-masked]
> Signed-off-by: Alexander Lobakin <[email-masked]>
> 
> [...]

Here is the summary with links:
  - [net-next] ip_tunnel: harden copying IP tunnel params to userspace
    https://git.kernel.org/netdev/net-next/c/5a66cda52d7d

You are awesome, thank you!
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