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
prev parent 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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