bug#27429: Stack clash (CVE-2017-1000366 etc)

[Leo Famulari <leo@famulari.name>]

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On Wed, Jun 21, 2017 at 12:50:45PM +0300, Efraim Flashner wrote:
> Had to make a small change to the patch, it turns out it couldn't build
> the source for glibc@2.21, so I changed the source to inherit from
> glibc@2.22 and not just from glibc. It doesn't change anything for the
> actual glibc@2.25.
> 
> -- 
> Efraim Flashner   <efraim@flashner.co.il>   אפרים פלשנר
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> From ef14fa6db5eaedabbaa092cbed2b6f8ee903837c Mon Sep 17 00:00:00 2001
> From: Efraim Flashner <efraim@flashner.co.il>
> Date: Mon, 19 Jun 2017 23:13:53 +0300
> Subject: [PATCH] gnu: glibc: Patch CVE-2017-1000366.
> 
> * gnu/packages/base.scm (glibc/linux)[replacement]: New field.
> (glibc-2.25-fixed): New variable.
> (glibc@2.24, glibc@2.23, glibc@2.22, glibc@2.21)[source]: Add patches.
> [replacement]: New field.
> (glibc-locales)[replacement]: New field.
> * gnu/packages/commencement.scm (cross-gcc-wrapper)[replacement]: New field.
> * gnu/packages/patches/glibc-CVE-2017-1000366.patch,
> gnu/packages/patches/glibc-reject-long-LD-AUDIT.patch,
> gnu/packages/patches/glibc-reject-long-LD-PRELOAD.patch: New files.
> * gnu/local.mk (dist_patch_DATA): Add them.

Thanks, I'm building a bare-bones disk image to test this patch.

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