Upstream information

CVE-2011-1750 at MITRE

Description

Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.4
Vector AV:A/AC:M/Au:S/C:C/I:C/A:C
Access Vector Adjacent Network
Access Complexity Medium
Authentication Single
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
SUSE Bugzilla entry: 689895 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Server 11 SP1
  • kvm >= 0.12.5-1.8.1
Patchnames:
slessp1-kvm
SUSE Linux Enterprise Desktop 11 SP1
SUSE Linux Enterprise Server 11 SP1
  • kvm >= 0.12.5-1.8.1
sles11-sp1.x86-64
sled11-sp1.x86-64
sled11-sp1.x86
sles11-sp1.x86
SAT Patch Nr: 4574
openSUSE 11.3
  • kvm-debuginfo >= 0.12.5-1.4.1
  • kvm-debugsource >= 0.12.5-1.4.1
openSUSE 11.3
  • kvm >= 0.12.5-1.4.1
openSUSE 11.4
  • kvm >= 0.14.0.0-1.6.1
openSUSE 11.4
  • kvm >= 0.14.0.0-1.6.1
  • kvm-debuginfo >= 0.14.0.0-1.6.1
  • kvm-debugsource >= 0.14.0.0-1.6.1
Patchnames:
kvm


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Desktop 11 SP1 kvm Affected
SUSE Linux Enterprise Server 11 SP1 kvm Affected
SUSE Linux Enterprise Server 11 SP1 LTSS kvm Affected
SUSE Linux Enterprise Server for SAP AIO 11 SP1 kvm Affected
SUSE Linux Enterprise Server for SAP ES 11 SP1 kvm Affected
SUSE Studio Onsite Runner 1 kvm Affected