linux-kernel - Re: [PATCH] net: sched: Fix memory exposure from short TCA_U32

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Date:   Mon, 27 Aug 2018 07:46:32 -0400
From:   Jamal Hadi Salim <jhs@...atatu.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Al Viro <viro@...iv.linux.org.uk>,
        LKML <linux-kernel@...r.kernel.org>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Jiri Pirko <jiri@...nulli.us>,
        "David S. Miller" <davem@...emloft.net>,
        Network Development <netdev@...r.kernel.org>
Subject: Re: [PATCH] net: sched: Fix memory exposure from short TCA_U32_SEL

On 2018-08-26 5:56 p.m., Kees Cook wrote:
> On Sun, Aug 26, 2018 at 10:30 AM, Jamal Hadi Salim <jhs@...atatu.com> wrote:
>> We should add an nla_policy later.
> 
> What's the right way to do that for cases like this?

Meant something like attached which you alluded-to in your comments
would give an upper bound (Max allowed keys is 128).

cheers,
jamal

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