ACK: [CVE-2011-1767] remotly triggerable oops in gre tunnel

[Stefan Bader]

On 25.10.2011 17:54, Andy Whitcroft wrote:
> CVE-2011-1767
> 	A denial of service could occur if packets were received while
> 	the ipip or ip_gre module was being loaded.
> 
> The fix for this has hit lucid and later via mainline and stable.
> Following this email are two patches one for lucid/fsl-imx51 and one
> for hardy.  The patch for lucid/fsl-imx51 is a simple cherry pick of the
> existing backport for lucid.  The patch for hardy is a reimplementation
> for hardy, note that the existing fini function is already in the correct
> order; please review this patch particularly closly.
> 
> Proposing for lucid/fsl-imx51 and hardy.
> 
> -apw
> 

Probably one could have used return err instead of the goto out. But I think it
should be the same as the upstream change.

Acked-by: Stefan Bader <smb at canonical.com>