From: Jakub Kicinski <kuba@kernel.org>
To: Edward Adam Davis <eadavis@qq.com>
Cc: syzbot+ad601904231505ad6617@syzkaller.appspotmail.com,
davem@davemloft.net, edumazet@google.com, kernel@pengutronix.de,
leitao@debian.org, linux-can@vger.kernel.org,
linux-kernel@vger.kernel.org, mkl@pengutronix.de,
netdev@vger.kernel.org, o.rempel@pengutronix.de,
pabeni@redhat.com, robin@protonic.nl, socketcan@hartkopp.net,
syzkaller-bugs@googlegroups.com
Subject: Re: [PATCH net-next] can: j1939: fix uaf in j1939_session_destroy
Date: Wed, 7 Aug 2024 07:16:55 -0700 [thread overview]
Message-ID: <20240807071655.5b230108@kernel.org> (raw)
In-Reply-To: <tencent_BB8B66363CC7375A97D436964A80745F7709@qq.com>
On Wed, 7 Aug 2024 20:35:47 +0800 Edward Adam Davis wrote:
> Fixes: c9c0ee5f20c5 ("net: skbuff: Skip early return in skb_unref when debugging")
Definitely not where the _bug_ was added, as Breno said.
It is kinda tempting to annotate somehow that this commit helped catch
the bug, tho. Not sure how.
next prev parent reply other threads:[~2024-08-07 14:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-05 21:18 [syzbot] [can?] WARNING: refcount bug in j1939_session_put syzbot
2024-08-07 1:42 ` Edward Adam Davis
2024-08-07 2:00 ` syzbot
2024-08-07 8:02 ` Breno Leitao
2024-08-07 23:06 ` Edward Adam Davis
2024-08-07 12:35 ` [PATCH net-next] can: j1939: fix uaf in j1939_session_destroy Edward Adam Davis
2024-08-07 14:16 ` Jakub Kicinski [this message]
2024-08-07 23:08 ` [PATCH net-next V2] can: j1939: fix uaf warning " Edward Adam Davis
2024-08-08 7:49 ` Oleksij Rempel
2024-08-08 11:07 ` Edward Adam Davis
2024-08-08 11:57 ` Marc Kleine-Budde
2024-10-11 13:41 ` Sabyrzhan Tasbolatov
2024-10-11 14:10 ` Oleksij Rempel
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