On Wed, 19 Sep 2007 09:19:50 +0200
majkls <[EMAIL PROTECTED]> wrote:

> Hello,
> here is an fix to an exploit (obtained somewhere in internet). This 
> exploit can workaround chroot with CAP_SYS_CHROOT. It is also possible 
> (with sufficient filedescriptor (if there is na directory fd opened in 
> root) workaround chroot with sys_fchdir. This patch fixes it.


If you have the ability to use chroot() you are root. If you are root you
can walk happily out of any chroot by a thousand other means.

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

Reply via email to