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From: Paul Durrant <xadimgnik@gmail.com>
To: David Kahurani <k.kahurani@gmail.com>, xen-devel@lists.xenproject.org
Cc: netdev@vger.kernel.org, wei.liu@kernel.org
Subject: Re: [PATCH] net/xen-netback: Break build if netback slots > max_skbs + 1
Date: Wed, 27 Sep 2023 10:42:56 +0100	[thread overview]
Message-ID: <646b31b4-2fd6-4bff-ae6b-1b35626533c0@xen.org> (raw)
In-Reply-To: <20230927082918.197030-1-k.kahurani@gmail.com>

On 27/09/2023 09:29, David Kahurani wrote:
> If XEN_NETBK_LEGACY_SLOTS_MAX and MAX_SKB_FRAGS have a difference of
> more than 1, with MAX_SKB_FRAGS being the lesser value, it opens up a
> path for null-dereference. It was also noted that some distributions
> were modifying upstream behaviour in that direction which necessitates
> this patch.
> 
> Signed-off-by: David Kahurani <k.kahurani@gmail.com>

Acked-by: Paul Durrant <paul@xen.org>


  reply	other threads:[~2023-09-27  9:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-27  8:29 [PATCH] net/xen-netback: Break build if netback slots > max_skbs + 1 David Kahurani
2023-09-27  9:42 ` Paul Durrant [this message]
2023-10-04 18:47 ` Jakub Kicinski
2023-10-05 15:39   ` David Kahurani
2023-10-05 16:03     ` Jakub Kicinski
2023-10-05 16:24       ` David Kahurani

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