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Message-Id: <76041A8A-5899-4BC6-AEDE-58C591807AFB@oracle.com>
Date: Mon, 7 Dec 2020 10:23:45 +0000
From: John Haxby <john.haxby@...cle.com>
To: oss-security@...ts.openwall.com
Cc: nopitydays@...il.com
Subject: Re: Linux kernel NULL-ptr deref bug in
spk_ttyio_receive_buf2
> On 7 Dec 2020, at 02:20, Shisong Qin <qinshisong1205@...il.com> wrote:
>
> Recently we found another NULL-ptr deref BUG in spk_ttyio.c in the latest
> Linux kernel(5.9.11 is the latest at that now). In the
> spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth
> without checking whether it is NULL or not, and may lead to a NULL-ptr
> deref crash.
Did you ask for a CVE for bug?
jch
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