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

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

Message-ID: <20200127092850.GX1847@kadam>
Date:   Mon, 27 Jan 2020 12:28:50 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Hillf Danton <hdanton@...a.com>
Cc:     syzbot <syzbot+106b378813251e52fc5e@...kaller.appspotmail.com>,
        andreyknvl@...gle.com, benjamin.tissoires@...hat.com,
        jikos@...nel.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: use-after-free Read in hiddev_disconnect

I already fixed this bug in an earlier thread.

Syzbot always reports a use after free as two separate bugs, a read
after free and a write after free.  It's too much hassle to mark all
the duplicates.

regards,
dan carpenter