linux-kernel - Re: KASAN: use-after-free Read in binder_release

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

Message-ID: <CAB0TPYGC_e9FZfDzVRQEJbjB7HfRvHZ+TUGAySzhOT3AHUUq8w@mail.gmail.com>
Date:   Mon, 23 Apr 2018 11:18:19 +0200
From:   Martijn Coenen <maco@...roid.com>
To:     Eric Biggers <ebiggers3@...il.com>
Cc:     Arve Hjønnevåg <arve@...roid.com>,
        "open list:ANDROID DRIVERS" <devel@...verdev.osuosl.org>,
        Greg KH <gregkh@...uxfoundation.org>,
        LKML <linux-kernel@...r.kernel.org>,
        syzkaller-bugs@...glegroups.com, Todd Kjos <tkjos@...roid.com>,
        syzbot <syzbot+0cf1f1aa154f56ff2e8d@...kaller.appspotmail.com>
Subject: Re: KASAN: use-after-free Read in binder_release_work

On Thu, Apr 19, 2018 at 11:35 PM, Eric Biggers <ebiggers3@...il.com> wrote:
> Martijn, this is going to be fixed by
> https://patchwork.kernel.org/patch/10312345/
> ("ANDROID: binder: prevent transactions into own process"), right?
> The syzbot bug ID in that patch is for a bug that is already closed,
> so if it's not too late you should use this one.

Yeah that should fix it. Why was it closed? I think the syzbot bug ID
I used in that patch was from the original report to LKML. Greg
mentioned the patch was already in his queue.

Thanks,
Martijn

>
> - Eric