From: David Miller <davem@davemloft.net>
To: sbrivio@redhat.com
Cc: jishi@redhat.com, liuhangbin@gmail.com, edumazet@google.com,
stephen@networkplumber.org, netdev@vger.kernel.org
Subject: Re: [PATCH net v2 0/2] Fix slab out-of-bounds on insufficient headroom for IPv6 packets
Date: Fri, 07 Dec 2018 16:37:57 -0800 (PST) [thread overview]
Message-ID: <20181207.163757.556252690683245487.davem@davemloft.net> (raw)
In-Reply-To: <cover.1544119954.git.sbrivio@redhat.com>
From: Stefano Brivio <sbrivio@redhat.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.
prev parent reply other threads:[~2018-12-08 0:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-06 18:30 [PATCH net v2 0/2] Fix slab out-of-bounds on insufficient headroom for IPv6 packets Stefano Brivio
2018-12-06 18:30 ` [PATCH net v2 1/2] ipv6: Check available headroom in ip6_xmit() even without options Stefano Brivio
2018-12-06 18:30 ` [PATCH net v2 2/2] neighbour: Avoid writing before skb->head in neigh_hh_output() Stefano Brivio
2018-12-08 0:37 ` David Miller [this message]
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