linux-kernel - Re: [PATCH V3 2/2] ocfs2: Fix uaf in ocfs2_set_buffer

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Message-ID: <20240821055546.3254888-1-lizhi.xu@windriver.com>
Date: Wed, 21 Aug 2024 13:55:46 +0800
From: Lizhi Xu <lizhi.xu@...driver.com>
To: <heming.zhao@...e.com>
CC: <jlbec@...lplan.org>, <joseph.qi@...ux.alibaba.com>,
        <linux-kernel@...r.kernel.org>, <lizhi.xu@...driver.com>,
        <mark@...heh.com>, <ocfs2-devel@...ts.linux.dev>,
        <syzbot+ab134185af9ef88dfed5@...kaller.appspotmail.com>,
        <syzkaller-bugs@...glegroups.com>
Subject: Re: [PATCH V3 2/2] ocfs2: Fix uaf in ocfs2_set_buffer_uptodate

On Wed, 21 Aug 2024 10:39:39 +0800, Heming Zhao wrote:
> > And this is not a UAF case, but NULL pointer dereference.
> > So I suggest change the subject to:
> > ocfs2: fix possible NULL pointer dereference in ocfs2_set_buffer_uptodate
> 
> I agree with above too.
> I didn't care about the patch subject in previous review jobs, 'UAF' is not suitable.
> 
> -Heming
OK, I will update and send this patch V4 separately.

Lizhi