From: Markus Elfring <Markus.Elfring@web.de>
To: YueHaibing <yuehaibing@huawei.com>,
linux-x25@vger.kernel.org, netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Allison Randal <allison@lohutok.net>,
Andrew Hendry <andrew.hendry@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jakub Kicinski <kuba@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Xin Tan <tanxin.ctf@gmail.com>,
Xiyu Yang <xiyuyang19@fudan.edu.cn>
Subject: Re: [PATCH] net/x25: Fix null-ptr-deref in x25_disconnect
Date: Tue, 28 Apr 2020 19:52:44 +0200 [thread overview]
Message-ID: <2638b7a4-4c19-ca4d-3931-7442378b3b30@web.de> (raw)
> We should check null before do x25_neigh_put in x25_disconnect,
> otherwise may cause null-ptr-deref like this:
Will it be clearer to use the term “null pointer dereference”
in the final commit subject?
Regards,
Markus
next reply other threads:[~2020-04-28 17:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-28 17:52 Markus Elfring [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-04-28 4:58 net test error: KASAN: null-ptr-deref Write in x25_disconnect syzbot
2020-04-28 8:12 ` [PATCH] net/x25: Fix null-ptr-deref " YueHaibing
2020-04-28 21:11 ` David Miller
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