gulikoza,
Thank you for your reply.
Can you advise in which CentOS 6.X its fixed?
That's the link to the solution for CentOS 6.x: https://rhn.redhat.com/errata/RHSA-2013-1436.html
Thanks.
Security issue accessing directories with 750 permissions
Re: Security issue accessing directories with 750 permission
kernel-2.6.32-358.23.2 is the last update to 6.4. So either that or 6.5.