Red Hat Security Advisory: kernel security and bug fix update

CVE-2014-7822 — kernel: splice: lack of generic write checks CVE-2014-8159 — kernel: infiniband: uverbs: unprotected physical memory access CVE-2014-8160 — kernel: iptables restriction bypass if a protocol handler kernel module not loaded CVE-2014-8369 — kernel: kvm: excessive pages un-pinning in kvm_iommu_map error path