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From: Alex Williamson <alex.williamson@redhat.com>
To: Schspa Shi <schspa@gmail.com>
Cc: cohuck@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] vfio: Clear the caps->buf to NULL after free
Date: Thu, 30 Jun 2022 13:51:40 -0600	[thread overview]
Message-ID: <20220630135140.2dd079c9.alex.williamson@redhat.com> (raw)
In-Reply-To: <20220629022948.55608-1-schspa@gmail.com>

On Wed, 29 Jun 2022 10:29:48 +0800
Schspa Shi <schspa@gmail.com> wrote:

> On buffer resize failure, vfio_info_cap_add() will free the buffer,
> report zero for the size, and return -ENOMEM.  As additional
> hardening, also clear the buffer pointer to prevent any chance of a
> double free.
> 
> Signed-off-by: Schspa Shi <schspa@gmail.com>
> 

Applied to vfio next branch for v5.20.  Thanks,

Alex


      reply	other threads:[~2022-06-30 19:52 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-29  2:29 [PATCH v3] vfio: Clear the caps->buf to NULL after free Schspa Shi
2022-06-30 19:51 ` Alex Williamson [this message]

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