Double free

The pciejwrite function in hw/acpipiix4.c in the PIIX4 Power Management emulation in qemu-kvm does not check if a device is hotpluggable before unplugging the PCI-ISA bridge, which allows privileged guest users to cause a denial of service guest crash and possibly execute arbitrary code by sendin...

CVE-2011-1751

CVE-2011-1751 affects qemu-kvm’s PIIX4 Power Management emulation (hw/acpi_piix4.c). The vulnerability arises because pciej_write does not verify whether a device is hotpluggable before unplugging the PCI-ISA bridge, enabling a privileged guest to crash the guest (denial of service) and potential...

RedHat Update for qemu-kvm RHSA-2011:0534-01

Check for the Version of qemu-kvm OpenVAS Vulnerability Test RedHat Update for qemu-kvm RHSA-2011:0534-01 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the...

Important: Red Hat Security Advisory: qemu-kvm security, bug fix, and enhancement update

Updated qemu-kvm packages that fix two security issues, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores,...

Design/Logic Flaw

The PIIX4 power management subsystem in EMC VMware Workstation 5.5.3.34685 and VMware Server 1.0.1.29996 allows local users to write to arbitrary memory locations via a crafted poke to I/O port 0x1004, triggering a denial of service virtual machine crash or other unspecified impact, a related iss...