Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date: Thu, 7 May 2015 12:37:51 +0300
From: Vasily Kulikov <segoon@...nwall.com>
To: Solar Designer <solar@...nwall.com>
Cc: Wen Xu <hotdog3645@...il.com>, oss-security@...ts.openwall.com,
	kernel-hardening@...ts.openwall.com
Subject: Re: Linux kernel pointer poisoning (was: CVE request for a fixed bug
 existed in all versions of linux kernel from KeenTeam)

On Thu, May 07, 2015 at 12:36 +0300, Vasily Kulikov wrote:
> b) how to check for an insane POISON_POINTER() arg in case of
> TIMER_ENTRY_STATIC (and such)?  The current implementation of
> POISON_POINTER() fails as following:
> 
> mm/page_alloc.c: In function 'free_pages_prepare':
> mm/page_alloc.c:840:23: error: call to '__compiletime_assert_840' declared with attribute error: BUILD_BUG_ON failed: 0x0111400 >= POISON_AREA_SIZE

Sorry, I've copied a wrong error message.  The right one is as
following:

kernel/irq/spurious.c:23:8: error: braced-group within expression allowed only inside a function

-- 
Vasily Kulikov
http://www.openwall.com - bringing security into open computing environments

Powered by blists - more mailing lists

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.