[Announce] Kernel RHEL6 042stab120.20

[Vasily Averin]

OpenVZ project released an updated RHEL6 based kernel.
Read below for more information. Everyone is advised to update.

Changes and Download
====================
(since 042stab120.19)

* A flaw was discovered in the Linux kernel's key subsystem.
Invoking the request_key() system call with a specially crafted 
set of arguments could result in a NULL-pointer dereference 
inside the search_keyring() function.
A local unprivileged user could use this vulnerability to crash the system. 
The vulnerability could be exploited from inside containers.
(CVE-2017-2647, Important)

For more info and downloads, see:
https://openvz.org/Download/kernel/rhel6/042stab120.20

See also
========
https://www.redhat.com/security/data/cve/CVE-2017-2647.html

Bug reporting
=============
Use http://bugs.openvz.org/ to report any bugs found.

Regards,
    OpenVZ team