linux-kernel - Re: KASAN: slab-out-of-bounds Read in garmin_read

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: <1585057397.7151.22.camel@suse.de>
Date:   Tue, 24 Mar 2020 14:43:17 +0100
From:   Oliver Neukum <oneukum@...e.de>
To:     syzbot <syzbot+d29e9263e13ce0b9f4fd@...kaller.appspotmail.com>,
        andreyknvl@...gle.com, gregkh@...uxfoundation.org,
        johan@...nel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: slab-out-of-bounds Read in garmin_read_process

Am Samstag, den 21.03.2020, 06:40 -0700 schrieb syzbot:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    e17994d1 usb: core: kcov: collect coverage from usb comple..
> git tree:       https://github.com/google/kasan.git usb-fuzzer
> console output: https://syzkaller.appspot.com/x/log.txt?x=16255ce5e00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=5d64370c438bc60
> dashboard link: https://syzkaller.appspot.com/bug?extid=d29e9263e13ce0b9f4fd
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1376a3f9e00000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14c65fe3e00000

#syz test: https://github.com/google/kasan.git e17994d1

View attachment "0002-garmin_gps-add-sanity-checking-for-data-length.patch" of type "text/x-patch" (1131 bytes)