netdev - Re: [iproute PATCH] ip-route: Fix nexthop encap parsing

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Message-ID: <20181114112052.16bee62f@shemminger-XPS-13-9360>
Date:   Wed, 14 Nov 2018 11:20:52 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Phil Sutter <phil@....cc>
Cc:     netdev@...r.kernel.org
Subject: Re: [iproute PATCH] ip-route: Fix nexthop encap parsing

On Tue, 13 Nov 2018 13:39:04 +0100
Phil Sutter <phil@....cc> wrote:

> When parsing nexthop parameters, a buffer of 4k bytes is provided. Yet,
> in lwt_parse_encap() and some functions called by it, buffer size was
> assumed to be 1k despite the actual size was provided. This led to
> spurious buffer size errors if the buffer was filled by previous nexthop
> parameters to exceed that 1k boundary.
> 
> Fixes: 1e5293056a02c ("lwtunnel: Add encapsulation support to ip route")
> Fixes: 5866bddd9aa9e ("ila: Add support for ILA lwtunnels")
> Fixes: ed67f83806538 ("ila: Support for checksum neutral translation")
> Fixes: 86905c8f057c0 ("ila: support for configuring identifier and hook types")
> Fixes: b15f440e78373 ("lwt: BPF support for LWT")
> Signed-off-by: Phil Sutter <phil@....cc>

Applied