netdev - Re: [PATCH v3] Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble

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: <166492681488.12972.13888396104463386099.git-patchwork-notify@kernel.org>
Date:   Tue, 04 Oct 2022 23:40:14 +0000
From:   patchwork-bot+bluetooth@...nel.org
To:     Maxim Mikityanskiy <maxtram95@...il.com>
Cc:     marcel@...tmann.org, johan.hedberg@...il.com, luiz.dentz@...il.com,
        mathew.j.martineau@...ux.intel.com,
        gustavo.padovan@...labora.co.uk, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v3] Bluetooth: L2CAP: Fix use-after-free caused by
 l2cap_reassemble_sdu

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@...el.com>:

On Wed,  5 Oct 2022 00:27:18 +0300 you wrote:
> Fix the race condition between the following two flows that run in
> parallel:
> 
> 1. l2cap_reassemble_sdu -> chan->ops->recv (l2cap_sock_recv_cb) ->
>    __sock_queue_rcv_skb.
> 
> 2. bt_sock_recvmsg -> skb_recv_datagram, skb_free_datagram.
> 
> [...]

Here is the summary with links:
  - [v3] Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu
    https://git.kernel.org/bluetooth/bluetooth-next/c/89f9f3cb86b1

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