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Re: [PATCH] ipv6 possible opt panic in ip6_append_data()

To: Krishna Kumar <krkumar@xxxxxxxxxx>
Subject: Re: [PATCH] ipv6 possible opt panic in ip6_append_data()
From: "David S. Miller" <davem@xxxxxxxxxx>
Date: Wed, 24 Mar 2004 14:07:25 -0800
Cc: krkumar@xxxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <Pine.LNX.4.44.0403241114130.16922-100000@DYN318430BLD.beaverton.ibm.com>
References: <20040310144758.5e0b4c7c.davem@redhat.com> <Pine.LNX.4.44.0403241114130.16922-100000@DYN318430BLD.beaverton.ibm.com>
Sender: netdev-bounce@xxxxxxxxxxx
On Wed, 24 Mar 2004 11:20:06 -0800 (PST)
Krishna Kumar <krkumar@xxxxxxxxxx> wrote:

> [Old subject: Re: [PATCH AND RFC_PATCH] 1. Leak corking option in ipv4 2.
> ipv6 opt panic]
 ...
> Following patch implements what you suggested.
 ...
> +                     } else if (np->cork.opt->tot_len < opt->tot_len) {
> +                             printk(KERN_DEBUG "ip6_append_data: invalid 
> option length\n");
> +                             return -EINVAL;
>                       }

Perfect, thanks for following up on this Krishna.

Patch applied.

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