lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <alpine.DEB.1.10.1103091631280.23039@esdhcp041196.research.nokia.com>
Date:	Wed, 9 Mar 2011 16:36:35 +0200 (EET)
From:	Aaro Koskinen <aaro.koskinen@...ia.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
cc:	Aaro Koskinen <aaro.koskinen@...ia.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, kosaki.motohiro@...fujitsu.com,
	stable@...nel.org
Subject: Re: [PATCHv2] procfs: fix /proc/<pid>/maps heap check

Hi,

On Mon, 7 Mar 2011, Andrew Morton wrote:
> On Fri,  4 Mar 2011 15:23:14 +0200
> Aaro Koskinen <aaro.koskinen@...ia.com> wrote:
>
>> The current code fails to print the "[heap]" marking if the heap is
>> splitted into multiple mappings.
>>
>> Fix the check so that the marking is displayed in all possible cases:
>> 	1. vma matches exactly the heap
>> 	2. the heap vma is merged e.g. with bss
>> 	3. the heap vma is splitted e.g. due to locked pages
>>
>> Signed-off-by: Aaro Koskinen <aaro.koskinen@...ia.com>
>> Cc: stable@...nel.org
>
> Why do you believe this problem is serious enough to justify
> backporting the fix into -stable?

My bad analysis. It looks like the bug has been there forever, and
since it only results in some information missing from a procfile,
it does not fulfil the stable "critical issue" criteria.

A.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ