linux-kernel - KASAN: use-after-free Read in eth_type

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Message-ID: <CACT4Y+Z7WEM30RrZkQKc=_RYLGVjBh6vveSFBv8eza7tKAvgsg@mail.gmail.com>
Date:   Thu, 17 Dec 2020 10:14:51 +0100
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     syzbot+6745e272378d071cac7f@...kaller.appspotmail.com,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        Willem de Bruijn <willemb@...gle.com>,
        Greg Euteneier <geuteneier@...gle.com>,
        LKML <linux-kernel@...r.kernel.org>
Subject: KASAN: use-after-free Read in eth_type_trans

Greg claims this bug:
https://syzkaller.appspot.com/bug?extid=e0c166ed4b16ffd653e0
was fixed by the following commit, so let's close it.

#syz fix: tun: correct header offsets in napi frags mode