[Announce] Kernel RHEL6 042stab140.4

[Vasily Averin]

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

Changes and Download
====================
(since 042stab140.1)

* Kernel could crash with "BUG at net/ipv4/tcp_output.c" message in tcp_retransmit_skb(). (PSBM-97313)
* Firewalld failed to start in a CentOS 7.7 container due to a firewalld patch that changed how 'nf_conntrack' was loaded. This heuristic can be disabled per-host by using 'sysctl kernel.ve_smnfct_enabled'. (PSBM-98041)
* Kernel could crash after failed migration or CPT restore with "BUG at kernel/cgroup.c" message in cgroup_rmdir(). (PSBM-98407, OVZ-6774, OVZ-6957, OVZ-7101)

For more info and downloads, see:vv
https://openvz.org/Download/kernel/rhel6/042stab140.4

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

Regards,
    OpenVZ team