After responding to the latest security vulnerabilities affecting Intel CPU microarchitectures, Red Hat has released new Linux kernel security updates for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7 operating systems to address the well-known ZombieLoad v2 flaw and other issues. The CentOS community also ported the updates for their CentOS Linux 6 and CentOS Linux 7 systems. The security vulnerabilities patched in this new Linux kernel security update are Machine Check Error on Page Size Change (IFU) (CVE-2018-12207), TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135), Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154), and Intel GPU blitter manipulation that allows for arbitrary kernel memory write (CVE-2019-0155).