From: Kees Cook <keescook@chromium.org>
To: syzbot <syzbot+e736399a2c4054612307@syzkaller.appspotmail.com>
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
aviadye@mellanox.com, borisp@mellanox.com,
Daniel Borkmann <daniel@iogearbox.net>,
davejwatson@fb.com, "David S. Miller" <davem@davemloft.net>,
David Howells <dhowells@redhat.com>,
Eric Biggers <ebiggers3@gmail.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
john.fastabend@gmail.com, k.marinushkin@gmail.com,
linux-crypto <linux-crypto@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Network Development <netdev@vger.kernel.org>,
Security Officers <security@kernel.org>,
Steffen Klassert <steffen.klassert@secunet.com>,
syzkaller-bugs <syzkaller-bugs@googlegroups.com>
Subject: Re: KASAN: use-after-free Read in crypto_gcm_init_common
Date: Tue, 23 Apr 2019 13:04:31 -0700 [thread overview]
Message-ID: <CAGXu5jJuU8PjPW-K=wDEaShKTenbADKwF4DcKPwNBrrynD0thg@mail.gmail.com> (raw)
In-Reply-To: <0000000000009e8ef30584976ca9@google.com>
On Thu, Mar 21, 2019 at 2:33 AM syzbot
<syzbot+e736399a2c4054612307@syzkaller.appspotmail.com> wrote:
>
> syzbot has bisected this bug to:
>
> commit 428490e38b2e352812e0b765d8bceafab0ec441d
> Author: Jason A. Donenfeld <Jason@zx2c4.com>
> Date: Wed Sep 20 14:58:39 2017 +0000
>
> security/keys: rewrite all of big_key crypto
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=160eabcf200000
> start commit: 428490e3 security/keys: rewrite all of big_key crypto
> git tree: upstream
> final crash: https://syzkaller.appspot.com/x/report.txt?x=150eabcf200000
> console output: https://syzkaller.appspot.com/x/log.txt?x=110eabcf200000
> kernel config: https://syzkaller.appspot.com/x/.config?x=9384ecb1c973baed
> dashboard link: https://syzkaller.appspot.com/bug?extid=e736399a2c4054612307
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17902f5b400000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111377e5400000
>
> Reported-by: syzbot+e736399a2c4054612307@syzkaller.appspotmail.com
> Fixes: 428490e38b2e ("security/keys: rewrite all of big_key crypto")
Did this regression get fixed?
--
Kees Cook
next prev parent reply other threads:[~2019-04-23 20:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-07 1:38 KASAN: use-after-free Read in crypto_gcm_init_common syzbot
2018-11-07 7:26 ` Ard Biesheuvel
2018-11-07 7:26 ` Ard Biesheuvel
2019-03-21 9:33 ` syzbot
2019-04-23 20:04 ` Kees Cook [this message]
2019-11-07 13:42 ` syzbot
2019-11-07 20:05 ` Jakub Kicinski
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