netdev - Re: [PATCH net v2 0/2] Fix slab out-of-bounds on insufficient headroom for IPv6 packets

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Message-Id: <20181207.163757.556252690683245487.davem@davemloft.net>
Date:   Fri, 07 Dec 2018 16:37:57 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     sbrivio@...hat.com
Cc:     jishi@...hat.com, liuhangbin@...il.com, edumazet@...gle.com,
        stephen@...workplumber.org, netdev@...r.kernel.org
Subject: Re: [PATCH net v2 0/2] Fix slab out-of-bounds on insufficient
 headroom for IPv6 packets

From: Stefano Brivio <sbrivio@...hat.com>
Date: Thu,  6 Dec 2018 19:30:35 +0100

> Patch 1/2 fixes a slab out-of-bounds occurring with short SCTP packets over
> IPv4 over L2TP over IPv6 on a configuration with relatively low HEADER_MAX.
> 
> Patch 2/2 makes sure we avoid writing before the allocated buffer in
> neigh_hh_output() in case the headroom is enough for the unaligned hardware
> header size, but not enough for the aligned one, and that we warn if we hit
> this condition.

Series applied and queued up for -stable, thanks.