Upstream information
Description
A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality and integrity.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 3.3 |
Vector | AV:L/AC:M/Au:N/C:P/I:P/A:N |
Access Vector | Local |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | Partial |
Integrity Impact | Partial |
Availability Impact | None |
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 6.3 | 4.3 |
Vector | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Access Vector | Local | Network |
Access Complexity | High | Low |
Privileges Required | Low | Low |
User Interaction | None | None |
Scope | Unchanged | Unchanged |
Confidentiality Impact | High | Low |
Integrity Impact | High | None |
Availability Impact | None | None |
CVSSv3 Version | 3.1 | 3.1 |
- SUSE-SU-2021:2471-1, published Tue Jul 27 13:25:36 UTC 2021
- SUSE-SU-2021:2812-1, published Mon Aug 23 13:26:52 UTC 2021
- openSUSE-SU-2021:1119-1, published Tue Aug 10 09:40:21 2021
- openSUSE-SU-2021:2812-1, published Mon Aug 23 15:43:10 2021
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
Container suse/sles/15.3/libguestfs-tools:0.45.0.7.7.1 |
| |
Container suse/sles/15.3/virt-handler:0.45.0.8.7.1 Image SLES15-SP3-SAP-Azure Image SLES15-SP3-SAP-BYOS-Azure Image SLES15-SP3-SAP-BYOS-EC2-HVM Image SLES15-SP3-SAP-BYOS-GCE Image SLES15-SP3-SAP-BYOS-OCI Image SLES15-SP3-SAP-EC2-HVM Image SLES15-SP3-SAP-GCE |
| |
Container suse/sles/15.3/virt-launcher:0.45.0.8.14.1 |
| |
Image SLES15-SP2-SAP-Azure Image SLES15-SP2-SAP-BYOS-Azure Image SLES15-SP2-SAP-BYOS-EC2-HVM Image SLES15-SP2-SAP-BYOS-GCE Image SLES15-SP2-SAP-EC2-HVM Image SLES15-SP2-SAP-GCE |
| |
SUSE Linux Enterprise Desktop 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP2 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP2-2021-2471 |
SUSE Linux Enterprise Desktop 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP3 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP3-2021-2812 |
SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP4 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP4 GA libvirt-libs-8.0.0-150400.5.8 |
SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Storage 7 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP2-2021-2471 SUSE-SLE-Module-Server-Applications-15-SP2-2021-2471 |
SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Storage 7.1 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2 |
| Patchnames: SUSE-SLE-Module-Basesystem-15-SP3-2021-2812 SUSE-SLE-Module-Server-Applications-15-SP3-2021-2812 |
SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3 |
| Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP4 GA libvirt-libs-8.0.0-150400.5.8 SUSE Linux Enterprise Module for Server Applications 15 SP4 GA libvirt-8.0.0-150400.5.8 |
SUSE Linux Enterprise Micro 5.0 |
| Patchnames: SUSE-SUSE-MicroOS-5.0-2021-2471 |
SUSE Linux Enterprise Module for Server Applications 15 SP2 |
| Patchnames: SUSE-SLE-Module-Server-Applications-15-SP2-2021-2471 |
SUSE Linux Enterprise Module for Server Applications 15 SP3 |
| Patchnames: SUSE-SLE-Module-Server-Applications-15-SP3-2021-2812 |
SUSE Linux Enterprise Module for Server Applications 15 SP4 |
| Patchnames: SUSE Linux Enterprise Module for Server Applications 15 SP4 GA libvirt-8.0.0-150400.5.8 |
openSUSE Leap 15.2 |
| Patchnames: openSUSE-2021-1119 |
openSUSE Leap 15.3 |
| Patchnames: openSUSE-SLE-15.3-2021-2812 |
openSUSE Leap 15.4 |
| Patchnames: openSUSE Leap 15.4 GA libvirt-client-8.0.0-150400.5.8 |
openSUSE Tumbleweed |
| Patchnames: openSUSE Tumbleweed GA libvirt-7.7.0-2.1 |
First public cloud image revisions this CVE is fixed in:
- amazon/suse-sles-sap-15-sp2-byos-v20220131-hvm-ssd-x86_64
- amazon/suse-sles-sap-15-sp2-v20220304-hvm-ssd-x86_64
- amazon/suse-sles-sap-15-sp3-byos-v20210924-hvm-ssd-x86_64
- google/sles-15-sp2-sap-byos-v20220126
- google/sles-15-sp2-sap-v20220126
- google/sles-15-sp3-sap-byos-v20211113
- google/sles-15-sp3-sap-v20211113
- microsoft/suse-sles-sap-15-sp2-byos-v20220128
- microsoft/suse-sles-sap-15-sp2-v20220127
- microsoft/suse-sles-sap-15-sp3-byos-v20210924
- microsoft/suse-sles-sap-15-sp3-v20210924
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 |
---|---|---|
HPE Helion OpenStack 8 | libvirt | Not affected |
SUSE CaaS Platform 4.0 | libvirt | Not affected |
SUSE Enterprise Storage 6 | libvirt | Not affected |
SUSE Linux Enterprise Desktop 15 SP2 | libvirt | Released |
SUSE Linux Enterprise Desktop 15 SP3 | libvirt | Released |
SUSE Linux Enterprise High Performance Computing 12 SP5 | libvirt | Not affected |
SUSE Linux Enterprise High Performance Computing 15 LTSS | libvirt | Not affected |
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS | libvirt | Not affected |
SUSE Linux Enterprise High Performance Computing 15 SP2 | libvirt | Released |
SUSE Linux Enterprise High Performance Computing 15 SP3 | libvirt | Released |
SUSE Linux Enterprise Micro 5.0 | libvirt | Released |
SUSE Linux Enterprise Module for Basesystem 15 SP2 | libvirt | Released |
SUSE Linux Enterprise Module for Basesystem 15 SP3 | libvirt | Released |
SUSE Linux Enterprise Module for Server Applications 15 SP2 | libvirt | Released |
SUSE Linux Enterprise Module for Server Applications 15 SP3 | libvirt | Released |
SUSE Linux Enterprise Point of Service 11 SP3 | libvirt | Not affected |
SUSE Linux Enterprise Server 11 SP4 LTSS | libvirt | Not affected |
SUSE Linux Enterprise Server 12 SP2 BCL | libvirt | Not affected |
SUSE Linux Enterprise Server 12 SP3 BCL | libvirt | Not affected |
SUSE Linux Enterprise Server 12 SP3 ESPOS | libvirt | Not affected |
SUSE Linux Enterprise Server 12 SP3 LTSS | libvirt | Not affected |
SUSE Linux Enterprise Server 12 SP4 ESPOS | libvirt | Not affected |
SUSE Linux Enterprise Server 12 SP4 LTSS | libvirt | Not affected |
SUSE Linux Enterprise Server 12 SP5 | libvirt | Not affected |
SUSE Linux Enterprise Server 15 ESPOS | libvirt | Not affected |
SUSE Linux Enterprise Server 15 LTSS | libvirt | Not affected |
SUSE Linux Enterprise Server 15 SP1 LTSS | libvirt | Not affected |
SUSE Linux Enterprise Server 15 SP2 | libvirt | Released |
SUSE Linux Enterprise Server 15 SP3 | libvirt | Released |
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 | libvirt | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | libvirt | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP4 | libvirt | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 SP5 | libvirt | Not affected |
SUSE Linux Enterprise Server for SAP Applications 15 | libvirt | Not affected |
SUSE Linux Enterprise Server for SAP Applications 15 SP1 | libvirt | Not affected |
SUSE Linux Enterprise Server for SAP Applications 15 SP2 | libvirt | Released |
SUSE Linux Enterprise Server for SAP Applications 15 SP3 | libvirt | Released |
SUSE Linux Enterprise Storage 7 | libvirt | Released |
SUSE Linux Enterprise Storage 7.1 | libvirt | Released |
SUSE Manager Proxy 4.0 | libvirt | Not affected |
SUSE Manager Proxy 4.1 | libvirt | Released |
SUSE Manager Proxy 4.2 | libvirt | Released |
SUSE Manager Retail Branch Server 4.0 | libvirt | Not affected |
SUSE Manager Retail Branch Server 4.1 | libvirt | Released |
SUSE Manager Retail Branch Server 4.2 | libvirt | Released |
SUSE Manager Server 4.0 | libvirt | Not affected |
SUSE Manager Server 4.1 | libvirt | Released |
SUSE Manager Server 4.2 | libvirt | Released |
SUSE OpenStack Cloud 8 | libvirt | Not affected |
SUSE OpenStack Cloud 9 | libvirt | Not affected |
SUSE OpenStack Cloud Crowbar 8 | libvirt | Not affected |
SUSE OpenStack Cloud Crowbar 9 | libvirt | Not affected |