linux-kernel - Re: [PATCH -next] atm: iphase: fix possible use-after-free in ia_module

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <162077521005.13970.10505562362086012548.git-patchwork-notify@kernel.org>
Date:   Tue, 11 May 2021 23:20:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Zou Wei <zou_wei@...wei.com>
Cc:     3chas3@...il.com, linux-atm-general@...ts.sourceforge.net,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] atm: iphase: fix possible use-after-free in
 ia_module_exit()

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Tue, 11 May 2021 14:53:36 +0800 you wrote:
> This module's remove path calls del_timer(). However, that function
> does not wait until the timer handler finishes. This means that the
> timer handler may still be running after the driver's remove function
> has finished, which would result in a use-after-free.
> 
> Fix by calling del_timer_sync(), which makes sure the timer handler
> has finished, and unable to re-schedule itself.
> 
> [...]

Here is the summary with links:
  - [-next] atm: iphase: fix possible use-after-free in ia_module_exit()
    https://git.kernel.org/netdev/net-next/c/1c72e6ab66b9

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