linux-kernel - Re: [PATCH] net: hso: fix NULL-deref on disconnect regression

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]

Date:   Mon, 26 Apr 2021 20:00:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Johan Hovold <johan@...nel.org>
Cc:     davem@...emloft.net, kuba@...nel.org, gregkh@...uxfoundation.org,
        linux-usb@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        mail@...rudhrb.com, leoanto@...ba.it
Subject: Re: [PATCH] net: hso: fix NULL-deref on disconnect regression

Hello:

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

On Mon, 26 Apr 2021 10:11:49 +0200 you wrote:
> Commit 8a12f8836145 ("net: hso: fix null-ptr-deref during tty device
> unregistration") fixed the racy minor allocation reported by syzbot, but
> introduced an unconditional NULL-pointer dereference on every disconnect
> instead.
> 
> Specifically, the serial device table must no longer be accessed after
> the minor has been released by hso_serial_tty_unregister().
> 
> [...]

Here is the summary with links:
  - net: hso: fix NULL-deref on disconnect regression
    https://git.kernel.org/netdev/net-next/c/2ad5692db728

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