: (issue was workarounded in 042stab113.11 kernel by adding per-container limit on using of ipv4 addresses here ; now the old workaround is replaced by a fix backported from the mainline linux kernel.)* fix for kernel BUG at block/cfq-iosched.c:2806 ({{OVZ-|6651}})

* write to CIFS share hangs ({{OVZ-|6642}})* ub memcg: fake use_hierarhy file is required for KVM's libvirtd ({{OVZ-|6660}})

* {{RHSACVE|2016-04943156}}https://access.redhat.com/security/cve/CVE-* {{RHSA|2016-31560494}}