Oval Definition:oval:com.redhat.rhsa:def:20151924
Revision Date:2015-10-22Version:635
Title:RHSA-2015:1924: qemu-kvm security update (Important)
Description:KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm package provides the user-space component for running virtual machines using KVM.

  • A heap buffer overflow flaw was found in the way QEMU's NE2000 NIC emulation implementation handled certain packets received over the network. A privileged user inside a guest could use this flaw to crash the QEMU instance (denial of service) or potentially execute arbitrary code on the host. (CVE-2015-5279)

    Red Hat would like to thank Qinghao Tang of QIHU 360 Inc. for reporting this issue.

    All qemu-kvm users are advised to upgrade to these updated packages, which contain a backported patch to correct this issue. After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2015-5279
    RHSA-2015:1924
    RHSA-2015:1924-00
    RHSA-2015:1924-01
    Platform(s):Red Hat Enterprise Linux 6
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 6 is installed
  • AND
  • qemu-guest-agent is earlier than 2:0.12.1.2-2.479.el6_7.2
  • AND qemu-guest-agent is signed with Red Hat redhatrelease2 key
  • qemu-img is earlier than 2:0.12.1.2-2.479.el6_7.2
  • AND qemu-img is signed with Red Hat redhatrelease2 key
  • qemu-kvm is earlier than 2:0.12.1.2-2.479.el6_7.2
  • AND qemu-kvm is signed with Red Hat redhatrelease2 key
  • qemu-kvm-tools is earlier than 2:0.12.1.2-2.479.el6_7.2
  • AND qemu-kvm-tools is signed with Red Hat redhatrelease2 key
  • BACK