libspice: Relying on guest provided data structures to indicate memory allocation

libspice, as used in QEMU-KVM in the Hypervisor aka rhev-hypervisor in Red Hat Enterprise Virtualization RHEV 2.2 and qspice 0.3.0, does not properly restrict the addresses upon which memory-management actions are performed, which allows guest OS users to cause a denial of service guest OS crash ...

RedHat Update for kernel RHSA-2010:0610-01

Check for the Version of kernel OpenVAS Vulnerability Test RedHat Update for kernel RHSA-2010:0610-01 Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

CentOS 5 : kernel (CESA-2010:0610)

Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed...

CentOS 5 : libvirt (CESA-2010:0615)

Updated libvirt packages that fix two security issues and three bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having low security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings...

libvirt security update

CentOS Errata and Security Advisory CESA-2010:0615 Updated libvirt packages that fix two security issues and three bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having low security impact. Common Vulnerability Scoring System CVS...

Important: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed...

Low: Red Hat Security Advisory: libvirt security and bug fix update

Updated libvirt packages that fix two security issues and three bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having low security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings...

CVE-2010-2223

Virtual Desktop Server Manager VDSM in Red Hat Enterprise Virtualization Hypervisor aka RHEV-H or rhev-hypervisor before 5.5-2.2 does not properly perform VM post-zeroing after the removal of a virtual machine's data, which allows guest OS users to obtain sensitive information by examining the di...

Design/Logic Flaw

Virtual Desktop Server Manager VDSM in Red Hat Enterprise Virtualization Hypervisor aka RHEV-H or rhev-hypervisor before 5.5-2.2 does not properly perform VM post-zeroing after the removal of a virtual machine's data, which allows guest OS users to obtain sensitive information by examining the di...

CVE-2010-2223

Virtual Desktop Server Manager VDSM in Red Hat Enterprise Virtualization Hypervisor aka RHEV-H or rhev-hypervisor before 5.5-2.2 does not properly perform VM post-zeroing after the removal of a virtual machine's data, which allows guest OS users to obtain sensitive information by examining the di...

CVE-2010-2223

CVE-2010-2223 affects Red Hat Enterprise Virtualization Hypervisor (RHEV-H) with Virtual Desktop Server Manager (VDSM). The issue: when removing a VM’s data, VDSM did not securely zero/delete the back-end data, allowing a guest OS user to examine disk blocks from deleted VMs and potentially discl...

libspice: Insufficient guest provided memory mappings boundaries validations

libspice, as used in QEMU-KVM in Red Hat Enterprise Virtualization Hypervisor aka RHEV-H or rhev-hypervisor before 5.5-2.2 and possibly other products, allows guest OS users to read from or write to arbitrary QEMU memory by modifying the address that is used by Cairo for memory mappings...

Important: Red Hat Security Advisory: rhev-hypervisor security, bug fix, and enhancement update

An updated rhev-hypervisor package that fixes two security issues, multiple bugs, and adds enhancements is now available. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severit...

CentOS 5 : kernel (CESA-2010:0398)

Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed...

Important: Red Hat Security Advisory: rhev-hypervisor security and bug fix update

An updated rhev-hypervisor package that fixes two security issues and several bugs is now available. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

CVE-2010-0730

The MMIO instruction decoder in the Xen hypervisor in the Linux kernel 2.6.18 in Red Hat Enterprise Linux RHEL 5 allows guest OS users to cause a denial of service 32-bit guest OS crash via vectors that trigger an unspecified instruction emulation...

Information disclosure

The MMIO instruction decoder in the Xen hypervisor in the Linux kernel 2.6.18 in Red Hat Enterprise Linux RHEL 5 allows guest OS users to cause a denial of service 32-bit guest OS crash via vectors that trigger an unspecified instruction emulation...

CVE-2010-0730

The MMIO instruction decoder in the Xen hypervisor in the Linux kernel 2.6.18 in Red Hat Enterprise Linux RHEL 5 allows guest OS users to cause a denial of service 32-bit guest OS crash via vectors that trigger an unspecified instruction emulation...

CVE-2010-0730

CVE-2010-0730 is a vulnerability in the MMIO instruction decoder of the Xen hypervisor within the Linux kernel 2.6.18 used by RHEL5. The flaw allows an unprivileged guest OS user to trigger an instruction emulation path and cause a denial-of-service (32-bit guest crash). The issue is documented a...

RHEL 4 : kernel (RHSA-2010:0394)

Updated kernel packages that fix multiple security issues, several bugs, and add three enhancements are now available for Red Hat Enterprise Linux 4. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores,...