Upstream information
Description
The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 4.9 |
Vector | AV:L/AC:L/Au:N/C:N/I:N/A:C |
Access Vector | Local |
Access Complexity | Low |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Complete |
SUSE Security Advisories:
- SUSE-SU-2015:1042-1, published Thu, 11 Jun 2015 17:05:28 +0200 (CEST)
- SUSE-SU-2015:1045-1, published Thu, 11 Jun 2015 20:04:58 +0200 (CEST)
- SUSE-SU-2015:1156-1, published Mon, 29 Jun 2015 14:05:20 +0200 (CEST)
- SUSE-SU-2015:1157-1, published Mon, 29 Jun 2015 15:05:16 +0200 (CEST)
- SUSE-SU-2015:1206-1, published Wed, 8 Jul 2015 17:08:09 +0200 (CEST)
- SUSE-SU-2015:1479-1, published Wed, 2 Sep 2015 18:09:46 +0200 (CEST)
- SUSE-SU-2015:1479-2, published Wed, 2 Sep 2015 19:09:33 +0200 (CEST)
- SUSE-SU-2015:1643-1, published Fri, 25 Sep 2015 21:10:23 +0200 (CEST)
- TID7016590, published Mi 10. Jun 16:55:52 CEST 2015
- openSUSE-SU-2015:1092-1, published Mon, 22 Jun 2015 12:04:52 +0200 (CEST)
- openSUSE-SU-2015:1094-1, published Mon, 22 Jun 2015 14:04:51 +0200 (CEST)
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
SUSE Linux Enterprise Desktop 11 SP3 |
| Patchnames: sdksp3-xen-12066 sdksp3-xen-201506 sledsp3-xen-12066 sledsp3-xen-201506 |
SUSE Linux Enterprise Desktop 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 SUSE Linux Enterprise Software Development Kit 11 SP4 |
| Patchnames: SUSE Linux Enterprise Software Development Kit 11 SP4 GA xen-devel-4.4.2_08-1.7 |
SUSE Linux Enterprise Desktop 12 |
| Patchnames: SUSE-SLE-DESKTOP-12-2015-262 SUSE-SLE-SDK-12-2015-262 |
SUSE Linux Enterprise Server 11 SP1-LTSS |
| Patchnames: slessp1-xen-201506 |
SUSE Linux Enterprise Server 11 SP2-LTSS |
| Patchnames: slessp2-xen-201506 |
SUSE Linux Enterprise Server 11 SP3 SUSE Linux Enterprise Server for SAP Applications 11 SP3 |
| Patchnames: sdksp3-xen-12066 sdksp3-xen-201506 slessp3-xen-12066 slessp3-xen-201506 |
SUSE Linux Enterprise Server 11 SP4 |
| Patchnames: SUSE Linux Enterprise Server 11 SP4 GA xen-4.4.2_08-1.7 SUSE Linux Enterprise Software Development Kit 11 SP4 GA xen-devel-4.4.2_08-1.7 |
SUSE Linux Enterprise Server 12 SUSE Linux Enterprise Server for SAP Applications 12 |
| Patchnames: SUSE-SLE-SDK-12-2015-262 SUSE-SLE-SERVER-12-2015-262 |
SUSE Linux Enterprise Software Development Kit 11 SP3 |
| Patchnames: sdksp3-xen-12066 sdksp3-xen-201506 |
SUSE Linux Enterprise Software Development Kit 12 |
| Patchnames: SUSE-SLE-SDK-12-2015-262 |
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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
Product(s) | Source package | State |
---|---|---|
Products under general support and receiving all security fixes. | ||
SUSE Linux Enterprise Server 12-LTSS | xen | Affected |
Products past their end of life and not receiving proactive updates anymore. | ||
SLES for SAP Applications 11 SP2 | xen | Released |
SLES for SAP Applications 11 SP3 | 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 Desktop 11 SP4 | xen | Already fixed |
SUSE Linux Enterprise Desktop 12 | xen | Released |
SUSE Linux Enterprise Enterprise Server 11 SP1 for SAP Enterprise Search | xen | Released |
SUSE Linux Enterprise Point of Service 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 SP3 | xen | Released |
SUSE Linux Enterprise Server 11 SP3 LTSS | xen | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | xen | Affected |
SUSE Linux Enterprise Server 11 SP4 | xen | Already fixed |
SUSE Linux Enterprise Server 11 SP4 LTSS | xen | Already fixed |
SUSE Linux Enterprise Server 11 SP4-LTSS | xen | Already fixed |
SUSE Linux Enterprise Server 12 | xen | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP1 | xen | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP2 | xen | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP3 | xen | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | xen | Already fixed |
SUSE Linux Enterprise Server for SAP Applications 12 | xen | Released |
SUSE Linux Enterprise Server for SAP Business All-in-One 11 SP1 | 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 |
SUSE Linux Enterprise Software Development Kit 11 SP4 | xen | Already fixed |
SUSE Linux Enterprise Software Development Kit 12 | xen | Released |
SUSE Timeline for this CVE
CVE page created: Sun May 31 11:30:18 2015CVE page last modified: Tue Jan 17 14:46:44 2023