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List:       linux-hardening
Subject:    Re: [PATCH 54/64] ipv6: Use struct_group() to zero rt6_info
From:       Kees Cook <keescook () chromium ! org>
Date:       2021-07-31 15:01:57
Message-ID: 202107310801.D50070F () keescook
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On Thu, Jul 29, 2021 at 11:58:50AM -0700, Jakub Kicinski wrote:
> On Tue, 27 Jul 2021 13:58:45 -0700 Kees Cook wrote:
> > In preparation for FORTIFY_SOURCE performing compile-time and run-time
> > field bounds checking for memset(), avoid intentionally writing across
> > neighboring fields.
> > 
> > Add struct_group() to mark region of struct rt6_info that should be
> > initialized to zero.
> 
> memset_after() ?

Oh, hah. Yes. I will adjust for v2.

-- 
Kees Cook
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