[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <4EA8172F.50005@redhat.com>
Date: Wed, 26 Oct 2011 08:20:31 -0600
From: Kurt Seifried <kseifried@...hat.com>
To: oss-security@...ts.openwall.com
Subject: Re: CVE Request -- kernel: xfs: potential buffer overflow
in xfs_readlink()
On 10/26/2011 05:05 AM, Petr Matousek wrote:
> A flaw was found in the way Linux kernel's XFS filesystem implementation
> handled links with pathname larger than MAXPATHLEN. When
> CONFIG_XFS_DEBUG configuration option was not enabled when compiling
> Linux kernel, an attacker able to mount malicious XFS image could use
> this flaw to crash the system, or potentially, elevate his privileges
> on that system.
>
> Proposed upstream patch:
> http://oss.sgi.com/archives/xfs/2011-10/msg00345.html
>
> References:
> https://bugzilla.redhat.com/show_bug.cgi?id=749156
> http://oss.sgi.com/archives/xfs/2011-10/msg00345.html
>
> Thanks,
Please use CVE-2011-4077 for this issue.
--
-Kurt Seifried / Red Hat Security Response Team
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.
