Re: [PATCH net] xfrm: Fix xfrm sel prefix length validation

From: Steffen Klassert
Date: Tue May 28 2019 - 03:47:35 EST


On Wed, May 22, 2019 at 11:17:00AM +0800, Herbert Xu wrote:
> On Tue, May 21, 2019 at 08:59:47PM +0530, Anirudh Gupta wrote:
> > Family of src/dst can be different from family of selector src/dst.
> > Use xfrm selector family to validate address prefix length,
> > while verifying new sa from userspace.
> >
> > Validated patch with this command:
> > ip xfrm state add src 1.1.6.1 dst 1.1.6.2 proto esp spi 4260196 \
> > reqid 20004 mode tunnel aead "rfc4106(gcm(aes))" \
> > 0x1111016400000000000000000000000044440001 128 \
> > sel src 1011:1:4::2/128 sel dst 1021:1:4::2/128 dev Port5
> >
> > Fixes: 07bf7908950a ("xfrm: Validate address prefix lengths in the xfrm selector.")
> > Signed-off-by: Anirudh Gupta <anirudh.gupta@xxxxxxxxxx>
>
> Acked-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>

Patch applied, thanks everyone!