linux-kernel - Re: [syzbot] UBSAN: shift-out-of-bounds in nl802154_new

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]

Date:   Sun, 26 Dec 2021 22:09:08 -0800
From:   syzbot <syzbot+7bf7b22759195c9a21e9@...kaller.appspotmail.com>
To:     aahringo@...hat.com, alex.aring@...il.com,
        anant.thazhemadam@...il.com, davem@...emloft.net, kuba@...nel.org,
        linux-kernel@...r.kernel.org, linux-wpan@...r.kernel.org,
        netdev@...r.kernel.org, paskripkin@...il.com,
        stefan@...enfreihafen.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] UBSAN: shift-out-of-bounds in nl802154_new_interface

syzbot suspects this issue was fixed by commit:

commit 451dc48c806a7ce9fbec5e7a24ccf4b2c936e834
Author: Alexander Aring <aahringo@...hat.com>
Date:   Fri Nov 12 03:09:16 2021 +0000

    net: ieee802154: handle iftypes as u32

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1084d10db00000
start commit:   ec681c53f8d2 Merge tag 'net-5.15-rc6' of git://git.kernel...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=bab9d35f204746a7
dashboard link: https://syzkaller.appspot.com/bug?extid=7bf7b22759195c9a21e9
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14398d94b00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=117fc40cb00000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: net: ieee802154: handle iftypes as u32

For information about bisection process see: https://goo.gl/tpsmEJ#bisection