Upstream information

CVE-2015-8953 at MITRE

Description

fs/overlayfs/copy_up.c in the Linux kernel before 4.2.6 uses an incorrect cleanup code path, which allows local users to cause a denial of service (dentry reference leak) via filesystem operations on a large file in a lower overlayfs layer.

SUSE information

Overall state of this security issue: Analysis

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4.9 1.5
Vector AV:L/AC:L/Au:N/C:N/I:N/A:C AV:L/AC:M/Au:S/C:N/I:N/A:P
Access Vector Local Local
Access Complexity Low Medium
Authentication None Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Complete Partial

Note from the SUSE Security Team

This issue does not affect SUSE Linux Enterprise 12 SP1 and older products. Newer products are not affected.

SUSE Bugzilla entry: 995763 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 kernel-default Analysis
HPE Helion OpenStack 8 kernel-source Analysis
SLE-HPC (12) kernel-default Analysis
SLE-HPC (12) kernel-source Analysis
SLED (12) kernel-default Affected
SLED (12) kernel-source Affected
SLES (12) kernel-default Analysis
SLES (12) kernel-source Analysis
SLES for SAP Applications kernel-default Analysis
SLES for SAP Applications kernel-source Analysis
SLES-BCL (12) kernel-default Affected
SLES-BCL (12) kernel-source Affected
SLES-ESPOS (12) kernel-default Analysis
SLES-ESPOS (12) kernel-source Analysis
SLES-LTSS (12) kernel-default Analysis
SLES-LTSS (12) kernel-source Analysis
SLES-LTSS (15) kernel-default Analysis
SLES-LTSS (15) kernel-source Analysis
SLES_LTSS-10-SP4 kernel-default Affected
SLES_LTSS-10-SP4 kernel-source Affected
SLES_LTSS-10-SP4 (n/a) kernel-default Affected
SLES_LTSS-10-SP4 (n/a) kernel-source Affected
SLES_SAP (12) kernel-default Analysis
SLES_SAP (12) kernel-source Analysis
SLES_SAP (15) kernel-default Analysis
SLES_SAP (15) kernel-source Analysis
SLE_HPC-ESPOS (15) kernel-default Analysis
SLE_HPC-ESPOS (15) kernel-source Analysis
SLE_HPC-LTSS (15) kernel-default Analysis
SLE_HPC-LTSS (15) kernel-source Analysis
SUSE Enterprise Storage 5 kernel-default Unsupported
SUSE Enterprise Storage 5 kernel-source Unsupported
SUSE Linux Enterprise Desktop 12 SP1 kernel-default Affected
SUSE Linux Enterprise Desktop 12 SP1 kernel-source Affected
SUSE Linux Enterprise Desktop 12 SP3 kernel-default Analysis
SUSE Linux Enterprise Desktop 12 SP3 kernel-source Analysis
SUSE Linux Enterprise Desktop 12 SP4 kernel-default Analysis
SUSE Linux Enterprise Desktop 12 SP4 kernel-source Analysis
SUSE Linux Enterprise High Performance Computing 12 SP4 kernel-default Analysis
SUSE Linux Enterprise High Performance Computing 12 SP4 kernel-source Analysis
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-default Analysis
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-source Analysis
SUSE Linux Enterprise High Performance Computing 15 LTSS kernel-default Analysis
SUSE Linux Enterprise High Performance Computing 15 LTSS kernel-source Analysis
SUSE Linux Enterprise Module for Basesystem 15 kernel-default Analysis
SUSE Linux Enterprise Module for Basesystem 15 kernel-source Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP1 kernel-default Unsupported
SUSE Linux Enterprise Module for Basesystem 15 SP1 kernel-source Unsupported
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-default Analysis
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-source Analysis
SUSE Linux Enterprise Module for Development Tools 15 kernel-default Analysis
SUSE Linux Enterprise Module for Development Tools 15 kernel-source Analysis
SUSE Linux Enterprise Module for Development Tools 15 SP1 kernel-default Unsupported
SUSE Linux Enterprise Module for Development Tools 15 SP1 kernel-source Unsupported
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-default Analysis
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-source Analysis
SUSE Linux Enterprise Point of Service 11 SP3 kernel-default Analysis
SUSE Linux Enterprise Point of Service 11 SP3 kernel-source Analysis
SUSE Linux Enterprise Point of Service Image Server 12 kernel-default Unsupported
SUSE Linux Enterprise Point of Service Image Server 12 kernel-source Unsupported
SUSE Linux Enterprise Server 11 SP2 kernel-default Analysis
SUSE Linux Enterprise Server 11 SP2 kernel-source Analysis
SUSE Linux Enterprise Server 11 SP2 LTSS kernel-default Affected
SUSE Linux Enterprise Server 11 SP2 LTSS kernel-source Affected
SUSE Linux Enterprise Server 11 SP3 kernel-default Analysis
SUSE Linux Enterprise Server 11 SP3 kernel-source Analysis
SUSE Linux Enterprise Server 11 SP3 LTSS kernel-default Analysis
SUSE Linux Enterprise Server 11 SP3 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 11 SP4 kernel-default Analysis
SUSE Linux Enterprise Server 11 SP4 kernel-source Analysis
SUSE Linux Enterprise Server 11 SP4 LTSS kernel-default Analysis
SUSE Linux Enterprise Server 11 SP4 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 12 LTSS kernel-default Analysis
SUSE Linux Enterprise Server 12 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP1 kernel-default Analysis
SUSE Linux Enterprise Server 12 SP1 kernel-source Analysis
SUSE Linux Enterprise Server 12 SP1 LTSS kernel-default Analysis
SUSE Linux Enterprise Server 12 SP1 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP2 BCL kernel-default Affected
SUSE Linux Enterprise Server 12 SP2 BCL kernel-source Affected
SUSE Linux Enterprise Server 12 SP2 ESPOS kernel-default Unsupported
SUSE Linux Enterprise Server 12 SP2 ESPOS kernel-source Unsupported
SUSE Linux Enterprise Server 12 SP2 LTSS kernel-default Analysis
SUSE Linux Enterprise Server 12 SP2 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP3 kernel-default Analysis
SUSE Linux Enterprise Server 12 SP3 kernel-source Analysis
SUSE Linux Enterprise Server 12 SP3 BCL kernel-default Analysis
SUSE Linux Enterprise Server 12 SP3 BCL kernel-source Analysis
SUSE Linux Enterprise Server 12 SP3 ESPOS kernel-default Analysis
SUSE Linux Enterprise Server 12 SP3 ESPOS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP3 LTSS kernel-default Analysis
SUSE Linux Enterprise Server 12 SP3 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP4 kernel-default Analysis
SUSE Linux Enterprise Server 12 SP4 kernel-source Analysis
SUSE Linux Enterprise Server 12 SP4 ESPOS kernel-default Analysis
SUSE Linux Enterprise Server 12 SP4 ESPOS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP4 LTSS kernel-default Analysis
SUSE Linux Enterprise Server 12 SP4 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP5 kernel-default Analysis
SUSE Linux Enterprise Server 12 SP5 kernel-source Analysis
SUSE Linux Enterprise Server 15 LTSS kernel-default Analysis
SUSE Linux Enterprise Server 15 LTSS kernel-source Analysis
SUSE Linux Enterprise Server ESPOS 15 kernel-default Analysis
SUSE Linux Enterprise Server ESPOS 15 kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 12 kernel-default Analysis
SUSE Linux Enterprise Server for SAP Applications 12 kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP2 kernel-default Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP2 kernel-source Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP3 kernel-default Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP3 kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-default Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-default Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 15 kernel-default Analysis
SUSE Linux Enterprise Server for SAP Applications 15 kernel-source Analysis
SUSE OpenStack Cloud 7 kernel-default Unsupported
SUSE OpenStack Cloud 7 kernel-source Unsupported
SUSE OpenStack Cloud 8 kernel-default Analysis
SUSE OpenStack Cloud 8 kernel-source Analysis
SUSE OpenStack Cloud 9 kernel-default Analysis
SUSE OpenStack Cloud 9 kernel-source Analysis
SUSE OpenStack Cloud Crowbar 8 kernel-default Analysis
SUSE OpenStack Cloud Crowbar 8 kernel-source Analysis
SUSE OpenStack Cloud Crowbar 9 kernel-default Analysis
SUSE OpenStack Cloud Crowbar 9 kernel-source Analysis
SUSE_SLES (11) kernel-default Analysis
SUSE_SLES (11) kernel-source Analysis
SUSE_SLES_LTSS (11) kernel-default Affected
SUSE_SLES_LTSS (11) kernel-source Affected
SUSE_SLES_SAP (11) kernel-default Analysis
SUSE_SLES_SAP (11) kernel-source Analysis
hpe-helion-openstack (8) kernel-default Analysis
hpe-helion-openstack (8) kernel-source Analysis
ses (5) kernel-default Unsupported
ses (5) kernel-source Unsupported
sle-module-basesystem (15) kernel-default Unsupported
sle-module-basesystem (15) kernel-source Unsupported
sle-module-development-tools (15) kernel-default Analysis
sle-module-development-tools (15) kernel-source Analysis
sle-pos (11) kernel-default Analysis
sle-pos (11) kernel-source Analysis
sle-pos (12) kernel-default Unsupported
sle-pos (12) kernel-source Unsupported
suse-openstack-cloud (7) kernel-default Unsupported
suse-openstack-cloud (7) kernel-source Unsupported
suse-openstack-cloud (8) kernel-default Analysis
suse-openstack-cloud (8) kernel-source Analysis
suse-openstack-cloud (9) kernel-default Analysis
suse-openstack-cloud (9) kernel-source Analysis
suse-openstack-cloud-crowbar (8) kernel-default Analysis
suse-openstack-cloud-crowbar (8) kernel-source Analysis
suse-openstack-cloud-crowbar (9) kernel-default Analysis
suse-openstack-cloud-crowbar (9) kernel-source Analysis