netdev - Re: [PATCH net] net: rose: fix invalid array index in rose_kill_by

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Message-Id: 
 <176709180705.3210717.17273237853991917461.git-patchwork-notify@kernel.org>
Date: Tue, 30 Dec 2025 10:50:07 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Ritvik Tanksalkar <ritviktanksalkar@...il.com>
Cc: kuba@...nel.org, pabeni@...hat.com, davem@...emloft.net,
 edumazet@...gle.com, horms@...nel.org, netdev@...r.kernel.org,
 linux-hams@...r.kernel.org, stanksal@...due.edu, falwasmi@...due.edu
Subject: Re: [PATCH net] net: rose: fix invalid array index in
 rose_kill_by_device()

Hello:

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

On Mon, 22 Dec 2025 21:22:27 +0000 you wrote:
> From: Pwnverse <stanksal@...due.edu>
> 
> rose_kill_by_device() collects sockets into a local array[] and then
> iterates over them to disconnect sockets bound to a device being brought
> down.
> 
> The loop mistakenly indexes array[cnt] instead of array[i]. For cnt <
> ARRAY_SIZE(array), this reads an uninitialized entry; for cnt ==
> ARRAY_SIZE(array), it is an out-of-bounds read. Either case can lead to
> an invalid socket pointer dereference and also leaks references taken
> via sock_hold().
> 
> [...]

Here is the summary with links:
  - [net] net: rose: fix invalid array index in rose_kill_by_device()
    https://git.kernel.org/netdev/net/c/6595beb40fb0

You are awesome, thank you!
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