Re: [PATCH V4] mISDN: fix use-after-free bugs in l1oip timer handlers

From: patchwork-bot+netdevbpf
Date: Fri Sep 30 2022 - 07:45:41 EST


Hello:

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

On Wed, 28 Sep 2022 21:39:38 +0800 you wrote:
> The l1oip_cleanup() traverses the l1oip_ilist and calls
> release_card() to cleanup module and stack. However,
> release_card() calls del_timer() to delete the timers
> such as keep_tl and timeout_tl. If the timer handler is
> running, the del_timer() will not stop it and result in
> UAF bugs. One of the processes is shown below:
>
> [...]

Here is the summary with links:
- [V4] mISDN: fix use-after-free bugs in l1oip timer handlers
https://git.kernel.org/netdev/net/c/2568a7e0832e

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html