Upstream information

CVE-2017-7487 at MITRE

Description

The ipxitf_ioctl function in net/ipx/af_ipx.c in the Linux kernel through 4.11.1 mishandles reference counts, which allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a failed SIOCGIFADDR ioctl call for an IPX interface.

SUSE information

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.15
Vector AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.8
Vector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector Local
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High

This issue is currently rated as having important severity.

SUSE Bugzilla entries: 1038879 [IN_PROGRESS], 1038883 [RESOLVED / ], 1038981 [RESOLVED / ], 1038982 [RESOLVED / ], 870618 [REOPENED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 42.2
  • kernel-debug >= 4.4.70-18.9.1
  • kernel-debug-base >= 4.4.70-18.9.1
  • kernel-debug-base-debuginfo >= 4.4.70-18.9.1
  • kernel-debug-debuginfo >= 4.4.70-18.9.1
  • kernel-debug-debugsource >= 4.4.70-18.9.1
  • kernel-debug-devel >= 4.4.70-18.9.1
  • kernel-debug-devel-debuginfo >= 4.4.70-18.9.1
  • kernel-default >= 4.4.70-18.9.1
  • kernel-default-base >= 4.4.70-18.9.1
  • kernel-default-base-debuginfo >= 4.4.70-18.9.1
  • kernel-default-debuginfo >= 4.4.70-18.9.1
  • kernel-default-debugsource >= 4.4.70-18.9.1
  • kernel-default-devel >= 4.4.70-18.9.1
  • kernel-devel >= 4.4.70-18.9.1
  • kernel-docs >= 4.4.70-18.9.2
  • kernel-docs-html >= 4.4.70-18.9.2
  • kernel-docs-pdf >= 4.4.70-18.9.2
  • kernel-macros >= 4.4.70-18.9.1
  • kernel-obs-build >= 4.4.70-18.9.1
  • kernel-obs-build-debugsource >= 4.4.70-18.9.1
  • kernel-obs-qa >= 4.4.70-18.9.1
  • kernel-source >= 4.4.70-18.9.1
  • kernel-source-vanilla >= 4.4.70-18.9.1
  • kernel-syms >= 4.4.70-18.9.1
  • kernel-vanilla >= 4.4.70-18.9.1
  • kernel-vanilla-base >= 4.4.70-18.9.1
  • kernel-vanilla-base-debuginfo >= 4.4.70-18.9.1
  • kernel-vanilla-debuginfo >= 4.4.70-18.9.1
  • kernel-vanilla-debugsource >= 4.4.70-18.9.1
  • kernel-vanilla-devel >= 4.4.70-18.9.1
Patchnames:
openSUSE-2017-666


List of planned updates

The following information is the current evaluation information for this security issue. It might neither be accurate nor complete, Use at own risk.
Product(s) Source package
  • SUSE Linux Enterprise Desktop 12 SP2
  • SUSE Linux Enterprise Server 11 SP3 LTSS
  • SUSE Linux Enterprise Server 11 SP4
  • SUSE Linux Enterprise Server 12 GA
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server for SAP 11 SP3
  • SUSE Linux Enterprise Server for SAP 11 SP4
  • SUSE Linux Enterprise Server for SAP 12 GA
  • SUSE Linux Enterprise Server for SAP 12 SP1
  • SUSE Linux Enterprise Server for SAP 12 SP2
kernel-source