Upstream information
Description
Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 5.8 |
Vector | AV:A/AC:M/Au:S/C:P/I:N/A:C |
Access Vector | Adjacent Network |
Access Complexity | Medium |
Authentication | Single |
Confidentiality Impact | Partial |
Integrity Impact | None |
Availability Impact | Complete |
- SUSE-SU-2014:0373-1, published Fri, 14 Mar 2014 00:06:40 +0100 (CET)
- openSUSE-SU-2014:0483-1, published Fri, 4 Apr 2014 16:05:45 +0200 (CEST)
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
SUSE Linux Enterprise Desktop 11 SP3 |
| Patchnames: sledsp3-xen-201402 |
SUSE Linux Enterprise Server 11 SP3 SUSE Linux Enterprise Server for SAP Applications 11 SP3 |
| Patchnames: slessp3-xen-201402 |
SUSE Linux Enterprise Software Development Kit 11 SP3 |
| Patchnames: sdksp3-xen-201402 |
openSUSE 12.3 |
| Patchnames: openSUSE-2014-271 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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 |
---|---|---|
SLED-10-SP3 | xen | Released |
SLED-10-SP4 | xen | Released |
SLES-10-SP3 | xen | Released |
SLES-10-SP4 | xen | Released |
SLES_LTSS-10-SP4 | xen | Released |
SUSE Linux Enterprise Desktop 11 SP1 | xen | Released |
SUSE Linux Enterprise Desktop 11 SP2 | xen | Released |
SUSE Linux Enterprise Desktop 11 SP3 | xen | Released |
SUSE Linux Enterprise Server 11 SP1 | xen | Released |
SUSE Linux Enterprise Server 11 SP1 LTSS | xen | Released |
SUSE Linux Enterprise Server 11 SP2 | xen | Released |
SUSE Linux Enterprise Server 11 SP2 LTSS | xen | Released |
SUSE Linux Enterprise Server 11 SP2 for VMware | xen | Released |
SUSE Linux Enterprise Server 11 SP3 | xen | Released |
SUSE Linux Enterprise Server for SAP Business All-in-One | xen | Released |
SUSE Linux Enterprise Software Development Kit 11 SP1 | xen | Released |
SUSE Linux Enterprise Software Development Kit 11 SP2 | xen | Released |
SUSE Linux Enterprise Software Development Kit 11 SP3 | xen | Released |