Kernel security update: CVE-2017-15265; new kernel 2.6.32-042stab126.1, Virtuozzo 6.0 Update 12 Hotfix 18 (6.0.12-3688)

This update provides a new Virtuozzo 6.0 kernel 2.6.32-042stab126.1 based on the Red Hat Enterprise Linux 6.9 kernel 2.6.32-696.16.1.el6. The new kernel inherits several non-security bugfixes from the RHEL kernel (as we have already fixed the security ones) and introduces new security and stability fixes.
Vulnerability id: CVE-2017-15265
A use-after-free vulnerability was found when issuing an ioctl to a sound device. This could allow a user to exploit a race condition and create memory corruption or possibly privilege escalation.