linux-kernel - Re: [PATCH] ntfs: check for valid standard information attribute

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Message-Id: <20210219104956.09e869c36f065a78d1901725@linux-foundation.org>
Date:   Fri, 19 Feb 2021 10:49:56 -0800
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Anton Altaparmakov <anton@...era.com>
Cc:     "linux-ntfs-dev@...ts.sourceforge.net" 
        <linux-ntfs-dev@...ts.sourceforge.net>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        Rustam Kovhaev <rkovhaev@...il.com>
Subject: Re: [PATCH] ntfs: check for valid standard information attribute

On Fri, 19 Feb 2021 01:54:30 +0000 Anton Altaparmakov <anton@...era.com> wrote:

> Hi Andrew,
> 
> Can you please push this one upstream?  Thanks a lot in advance!

The changelog is a bit brief...

> 
> > On 17 Feb 2021, at 15:59, Rustam Kovhaev <rkovhaev@...il.com> wrote:
> > 
> > we should check for valid STANDARD_INFORMATION attribute offset and
> > length before trying to access it

It's a kernel a crash and I assume it results from mounting a corrupted
filesystem?

I think it's worth a cc:stable, yes?