oss-security - Re: CVE request - kernel: GFS2: The setflags ioctl() doesn't check file ownership

Follow @Openwall on Twitter for new release announcements and other news

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1149807827.273891274818055627.JavaMail.root@zmail01.collab.prod.int.phx2.redhat.com>
Date: Tue, 25 May 2010 16:07:35 -0400 (EDT)
From: Josh Bressers <bressers@...hat.com>
To: oss-security@...ts.openwall.com
Cc: "Steven M. Christey" <coley@...us.mitre.org>
Subject: Re: CVE request - kernel: GFS2: The setflags ioctl()
 doesn't check file ownership

Please use CVE-2010-1641

Thanks.

-- 
    JB

----- "Eugene Teo" <eugeneteo@...nel.sg> wrote:

> Besides checking the write permissions, the setflags ioctl should also
> 
> be checking for the ownership of the file. It's a minor issue but the
> 
> behaviour is unexpected.
> 
> References:
> https://bugzilla.redhat.com/show_bug.cgi?id=595579
> http://www.linux-archive.org/cluster-development/375481-gfs2-fix-permissions-checking-setflags-ioctl.html
> 
> Thanks, Eugene
> -- 
> main(i) { putchar(182623909 >> (i-1) * 5&31|!!(i<7)<<6) && main(++i);
> }

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.