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Date:	Wed, 18 Jun 2014 17:05:22 -0700 (PDT)
From:	David Miller <>
Subject: Re: [PATCH] net: filter: fix upper BPF instruction limit

From: Kees Cook <>
Date: Wed, 18 Jun 2014 15:34:57 -0700

> The original checks (via sk_chk_filter) for instruction count uses ">",
> not ">=", so changing this in sk_convert_filter has the potential to break
> existing seccomp filters that used exactly BPF_MAXINSNS many instructions.
> Fixes: bd4cf0ed331a ("net: filter: rework/optimize internal BPF interpreter's instruction set")
> Signed-off-by: Kees Cook <>

Applied, thanks.
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