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Groups > linux.debian.kernel > #57354

Bug#858405: Stable update request: kernel changes to fix PIE with large stack

From Ben Hutchings <ben@decadent.org.uk>
Newsgroups linux.debian.bugs.dist, linux.debian.ports.mips, linux.debian.kernel, linux.debian.devel.release
Subject Bug#858405: Stable update request: kernel changes to fix PIE with large stack
Date 2017-03-30 00:40 +0200
Message-ID <tqupX-59N-5@gated-at.bofh.it> (permalink)
References (1 earlier) <tnDpM-3f5-21@gated-at.bofh.it> <tnLGG-Ta-9@gated-at.bofh.it> <tnVPI-nl-7@gated-at.bofh.it> <toepj-5id-11@gated-at.bofh.it> <toisW-8cF-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

Cross-posted to 4 groups.

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On Thu, 2017-03-23 at 21:27 +0000, Ben Hutchings wrote:
> On Thu, 2017-03-23 at 17:06 +0000, James Cowgill wrote:
[...]
> > I believe any of the following will fix this (but have not all been tested):
> > - Reduce the stack usage in xsltproc (the upstream bug)
> > - Upgrade the relevant buildds to Linux >= 4.1
> > - Apply d1fd836dcf00 to jessie's kernel
> 
> That's part of a series of 10 commits covering multiple architectures. 
> I already picked one of them as a dependency for fixing CVE-2016-3672,
> which leaves 9 to do.  I think it is worth doing this in stable to
> support chroots and partial upgrades, but I would like to hear the
> release team ack/nak this in principle before I start preparing the
> change for Debian stable.
> 
> Kees Cook quotes the list of commits here:
> http://lists.openwall.net/linux-kernel/2015/07/27/964
> (I can't find the original message).
[...]

The kernel bug report for this is #797530.

Ben.

-- 
Ben Hutchings
Everything should be made as simple as possible, but not simpler.
                                                           - Albert
Einstein

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Thread

Bug#750593: Bug#858405: xmlto: intermittent Segmentation fault when building manpages for libreswan on mips64el James Cowgill <jcowgill@debian.org> - 2017-03-23 18:10 +0100
  Bug#750593: Stable update request: kernel changes to fix PIE with large stack Ben Hutchings <ben@decadent.org.uk> - 2017-03-23 22:40 +0100
    Bug#858405: Stable update request: kernel changes to fix PIE with large stack Ben Hutchings <ben@decadent.org.uk> - 2017-03-30 00:40 +0200
  Bug#750593: Bug#858405: xmlto: intermittent Segmentation fault when building manpages for libreswan on mips64el YunQiang Su <wzssyqa@gmail.com> - 2017-03-24 10:40 +0100
    Lemote-3a-itx-a1101 kernel/PMON bug (Was: Bug#858405: xmlto:  intermittent Segmentation fault when building manpages for libreswan on  mips64el) James Cowgill <jcowgill@debian.org> - 2017-03-24 18:10 +0100

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