kernel security and bug fix update

2.6.32-642.11.1 - mm close FOLL MAPPRIVATE race Larry Woodman 1385116 1385117 CVE-2016-5195 2.6.32-642.10.1 - scsi fnic: Fix to cleanup aborted IO to avoid device being offlined by mid-layer Maurizio Lombardi 1382620 1341298 2.6.32-642.9.1 - net vlan: Fix FCOEMTU support Maurizio Lombardi 1381592...

USN-2630-1: QEMU vulnerabilities

Matt Tait discovered that QEMU incorrectly handled the virtual PCNET driver. A malicious guest could use this issue to cause a denial of service, or possibly execute arbitrary code on the host as the user running the QEMU process. In the default installation, when QEMU is used with libvirt,...

DEBIAN-CVE-2015-4106

QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service host crash, obtain sensitive information, or possibly have other unspecified impact via unknown vectors...

Design/Logic Flaw

The kvmvmioctlassigndevice function in virt/kvm/assigned-dev.c in the KVM subsystem in the Linux kernel before 3.1.10 does not verify permission to access PCI configuration space and BAR resources, which allows host OS users to assign PCI devices and cause a denial of service host OS crash via a...