qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Michael S. Tsirkin" <mst@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: Bruce Rogers <brogers@suse.com>,
	Sebastian Krahmer <krahmer@suse.com>,
	qemu-stable@nongnu.org, qemu-devel@nongnu.org,
	David Marchand <david.marchand@6wind.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Cam Macdonell <cam@cs.ualberta.ca>
Subject: Re: [Qemu-devel] [PATCH v3 4/4] ivshmem: Fix fd leak on error
Date: Mon, 22 Sep 2014 14:22:09 +0300	[thread overview]
Message-ID: <20140922112209.GG14882@redhat.com> (raw)
In-Reply-To: <1410799208-3250-5-git-send-email-afaerber@suse.de>

On Mon, Sep 15, 2014 at 06:40:08PM +0200, Andreas Färber wrote:
> Reported-by: Stefan Hajnoczi <stefanha@redhat.com>
> Cc: qemu-stable@nongnu.org
> Signed-off-by: Andreas Färber <afaerber@suse.de>

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  hw/misc/ivshmem.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
> index ecef82a..bf585b7 100644
> --- a/hw/misc/ivshmem.c
> +++ b/hw/misc/ivshmem.c
> @@ -512,6 +512,7 @@ static void ivshmem_read(void *opaque, const uint8_t *buf, int size)
>      if (incoming_fd == -1) {
>          fprintf(stderr, "could not allocate file descriptor %s\n",
>                                                              strerror(errno));
> +        close(tmp_fd);
>          return;
>      }
>  
> -- 
> 1.8.4.5

  reply	other threads:[~2014-09-22 11:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-15 16:40 [Qemu-devel] [PATCH v3 0/4] ivshmem security fixes Andreas Färber
2014-09-15 16:40 ` [Qemu-devel] [PATCH v3 1/4] ivshmem: Check ivshmem_read() size argument Andreas Färber
2014-09-22 11:21   ` Michael S. Tsirkin
2014-09-15 16:40 ` [Qemu-devel] [PATCH v3 2/4] ivshmem: validate incoming_posn value from server Andreas Färber
2014-09-22 11:21   ` Michael S. Tsirkin
2014-09-15 16:40 ` [Qemu-devel] [PATCH v3 3/4] ivshmem: Fix potential OOB r/w access Andreas Färber
2014-09-22 11:21   ` Michael S. Tsirkin
2014-09-15 16:40 ` [Qemu-devel] [PATCH v3 4/4] ivshmem: Fix fd leak on error Andreas Färber
2014-09-22 11:22   ` Michael S. Tsirkin [this message]
2014-10-31 16:03 ` [Qemu-devel] [PATCH v3 0/4] ivshmem security fixes Paolo Bonzini

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140922112209.GG14882@redhat.com \
    --to=mst@redhat.com \
    --cc=afaerber@suse.de \
    --cc=brogers@suse.com \
    --cc=cam@cs.ualberta.ca \
    --cc=david.marchand@6wind.com \
    --cc=krahmer@suse.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-stable@nongnu.org \
    --cc=stefanha@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).