Upstream information

CVE-2016-2858 at MITRE

Description

QEMU, when built with the Pseudo Random Number Generator (PRNG) back-end support, allows local guest OS users to cause a denial of service (process crash) via an entropy request, which triggers arbitrary stack based allocation and memory corruption.

SUSE information

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 1.85 1.53
Vector AV:L/AC:M/Au:N/C:N/I:N/A:P AV:L/AC:M/Au:S/C:N/I:N/A:P
Access Vector Local Local
Access Complexity Medium Medium
Authentication None Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Partial Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 5.9
Vector AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Access Vector Local
Access Complexity High
Privileges Required None
User Interaction None
Scope Changed
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entry: 970036 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12
  • qemu >= 2.0.2-48.19.1
  • qemu-block-curl >= 2.0.2-48.19.1
  • qemu-ipxe >= 1.0.0-48.19.1
  • qemu-kvm >= 2.0.2-48.19.1
  • qemu-seabios >= 1.7.4-48.19.1
  • qemu-sgabios >= 8-48.19.1
  • qemu-tools >= 2.0.2-48.19.1
  • qemu-vgabios >= 1.7.4-48.19.1
  • qemu-x86 >= 2.0.2-48.19.1
Patchnames:
SUSE-SLE-DESKTOP-12-2016-924
SUSE Linux Enterprise Desktop 12 SP1
  • qemu >= 2.3.1-14.1
  • qemu-block-curl >= 2.3.1-14.1
  • qemu-ipxe >= 1.0.0-14.1
  • qemu-kvm >= 2.3.1-14.1
  • qemu-seabios >= 1.8.1-14.1
  • qemu-sgabios >= 8-14.1
  • qemu-tools >= 2.3.1-14.1
  • qemu-vgabios >= 1.8.1-14.1
  • qemu-x86 >= 2.3.1-14.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-1007
SUSE Linux Enterprise Server 11 SP3-LTSS
  • kvm >= 1.4.2-46.1
Patchnames:
slessp3-kvm-12634
SUSE Linux Enterprise Server 11 SP4
  • kvm >= 1.4.2-44.1
Patchnames:
slessp4-kvm-12645
SUSE Linux Enterprise Server 12
  • qemu >= 2.0.2-48.19.1
  • qemu-block-curl >= 2.0.2-48.19.1
  • qemu-block-rbd >= 2.0.2-48.19.1
  • qemu-guest-agent >= 2.0.2-48.19.1
  • qemu-ipxe >= 1.0.0-48.19.1
  • qemu-kvm >= 2.0.2-48.19.1
  • qemu-lang >= 2.0.2-48.19.1
  • qemu-ppc >= 2.0.2-48.19.1
  • qemu-s390 >= 2.0.2-48.19.1
  • qemu-seabios >= 1.7.4-48.19.1
  • qemu-sgabios >= 8-48.19.1
  • qemu-tools >= 2.0.2-48.19.1
  • qemu-vgabios >= 1.7.4-48.19.1
  • qemu-x86 >= 2.0.2-48.19.1
Patchnames:
SUSE-SLE-SERVER-12-2016-924
SUSE Linux Enterprise Server 12 SP1
  • qemu >= 2.3.1-14.1
  • qemu-block-curl >= 2.3.1-14.1
  • qemu-block-rbd >= 2.3.1-14.1
  • qemu-guest-agent >= 2.3.1-14.1
  • qemu-ipxe >= 1.0.0-14.1
  • qemu-kvm >= 2.3.1-14.1
  • qemu-lang >= 2.3.1-14.1
  • qemu-ppc >= 2.3.1-14.1
  • qemu-s390 >= 2.3.1-14.1
  • qemu-seabios >= 1.8.1-14.1
  • qemu-sgabios >= 8-14.1
  • qemu-tools >= 2.3.1-14.1
  • qemu-vgabios >= 1.8.1-14.1
  • qemu-x86 >= 2.3.1-14.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-1007
openSUSE Leap 42.1
  • qemu >= 2.3.1-15.1
  • qemu-arm >= 2.3.1-15.1
  • qemu-arm-debuginfo >= 2.3.1-15.1
  • qemu-block-curl >= 2.3.1-15.1
  • qemu-block-curl-debuginfo >= 2.3.1-15.1
  • qemu-block-rbd >= 2.3.1-15.1
  • qemu-block-rbd-debuginfo >= 2.3.1-15.1
  • qemu-debugsource >= 2.3.1-15.1
  • qemu-extra >= 2.3.1-15.1
  • qemu-extra-debuginfo >= 2.3.1-15.1
  • qemu-guest-agent >= 2.3.1-15.1
  • qemu-guest-agent-debuginfo >= 2.3.1-15.1
  • qemu-ipxe >= 1.0.0-15.1
  • qemu-kvm >= 2.3.1-15.1
  • qemu-lang >= 2.3.1-15.1
  • qemu-linux-user >= 2.3.1-15.1
  • qemu-linux-user-debuginfo >= 2.3.1-15.1
  • qemu-linux-user-debugsource >= 2.3.1-15.1
  • qemu-ppc >= 2.3.1-15.1
  • qemu-ppc-debuginfo >= 2.3.1-15.1
  • qemu-s390 >= 2.3.1-15.1
  • qemu-s390-debuginfo >= 2.3.1-15.1
  • qemu-seabios >= 1.8.1-15.1
  • qemu-sgabios >= 8-15.1
  • qemu-testsuite >= 2.3.1-15.2
  • qemu-tools >= 2.3.1-15.1
  • qemu-tools-debuginfo >= 2.3.1-15.1
  • qemu-vgabios >= 1.8.1-15.1
  • qemu-x86 >= 2.3.1-15.1
  • qemu-x86-debuginfo >= 2.3.1-15.1
Patchnames:
openSUSE-2016-839