netdev - Re: [PATCH v2] Bluetooth: fix use-after-free error in lock_sock

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>] [day] [month] [year] [list]

Message-ID: <CABBYNZKaNM=koHZ1X=D1_jD9NvEdYN4Be5mH5hAghHG2tkgCHA@mail.gmail.com>
Date:   Tue, 20 Jul 2021 08:46:55 -0700
From:   Luiz Augusto von Dentz <luiz.dentz@...il.com>
To:     Hillf Danton <hdanton@...a.com>
Cc:     "Wangshaobo (bobo)" <bobo.shaobowang@...wei.com>,
        cj.chengjian@...wei.com, Wei Yongjun <weiyongjun1@...wei.com>,
        yuehaibing@...wei.com, huawei.libin@...wei.com,
        Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        "linux-bluetooth@...r.kernel.org" <linux-bluetooth@...r.kernel.org>,
        "open list:NETWORKING [GENERAL]" <netdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        syzbot <syzbot+664818c59309176d03ee@...kaller.appspotmail.com>,
        syzbot <syzbot+9a0875bc1b2ca466b484@...kaller.appspotmail.com>
Subject: Re: [PATCH v2] Bluetooth: fix use-after-free error in lock_sock_nested()

Hi Hillf,

On Mon, Jul 19, 2021 at 11:21 PM Hillf Danton <hdanton@...a.com> wrote:
>
> On Mon, 19 Jul 2021 21:24:30 -0700 Luiz Augusto von Dentz wrote:
> >
> >While Im fine adding a destroy callback the kfree shall be still in
> >l2cap_chan_destroy:
>
> Then feel free to send a tiny patchset to linux-bluetooth@...r.

What do you mean, we haven't applied your changes yet.


-- 
Luiz Augusto von Dentz