Openwall GNU/*/Linux - a small security-enhanced Linux distro for servers
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date: Fri, 9 Sep 2011 14:01:50 -0400 (EDT)
From: Josh Bressers <bressers@...hat.com>
To: oss-security@...ts.openwall.com
Cc: coley@...us.mitre.org
Subject: Re: CVE request -- kernel: fuse: check size of
 FUSE_NOTIFY_INVAL_ENTRY message

Please use CVE-2011-3353

Thanks.

-- 
    JB


----- Original Message -----
> FUSE_NOTIFY_INVAL_ENTRY didn't check the length of the write so the
> message processing could overrun and result in a BUG_ON() in
> fuse_copy_fill().
> 
> User able to mount FUSE filesystems can use this flaw to crash the
> system.
> 
> References:
> http://permalink.gmane.org/gmane.linux.kernel.commits.head/313266
> http://sourceforge.net/mailarchive/forum.php?thread_name=87liut4i7w.fsf%40tucsk.pomaz.szeredi.hu&forum_name=fuse-devel
> 
> Upstream fix:
> c2183d1e9b3f313dd8ba2b1b0197c8d9fb86a7ae
> 
> Thanks,
> --
> Petr Matousek / Red Hat Security Response Team

Powered by blists - more mailing lists

Your e-mail address:

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.