Upstream information

CVE-2017-15127 at MITRE

Description

A flaw was found in the hugetlb_mcopy_atomic_pte function in mm/hugetlb.c in the Linux kernel before 4.13. A superfluous implicit page unlock for VM_SHARED hugetlbfs mapping could trigger a local denial of service (BUG).

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  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 Bugzilla entry: 1073113 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Availability 15
  • cluster-md-kmp-default >= 4.12.14-23.1
  • dlm-kmp-default >= 4.12.14-23.1
  • gfs2-kmp-default >= 4.12.14-23.1
  • ocfs2-kmp-default >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise High Availability 15 GA cluster-md-kmp-default
SUSE Linux Enterprise Module for Basesystem 15
  • kernel-default >= 4.12.14-23.1
  • kernel-default-devel >= 4.12.14-23.1
  • kernel-devel >= 4.12.14-23.1
  • kernel-macros >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA kernel-default
SUSE Linux Enterprise Module for Development Tools 15
  • kernel-docs >= 4.12.14-23.1
  • kernel-obs-build >= 4.12.14-23.1
  • kernel-source >= 4.12.14-23.1
  • kernel-syms >= 4.12.14-23.1
  • kernel-vanilla-base >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 GA kernel-docs
SUSE Linux Enterprise Module for Legacy Software 15
  • reiserfs-kmp-default >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Module for Legacy Software 15 GA reiserfs-kmp-default
SUSE Linux Enterprise Module for Live Patching 15
  • kernel-default-livepatch >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Module for Live Patching 15 GA kernel-default-livepatch
SUSE Linux Enterprise Workstation Extension 15
  • kernel-default-extra >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 15 GA kernel-default-extra
openSUSE Leap 15.0
  • kernel-default >= 4.12.14-lp150.11.4
  • kernel-vanilla-base >= 4.12.14-lp150.11.4
Patchnames:
openSUSE Leap 15.0 GA kernel-default


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
SUSE Linux Enterprise Desktop 12 SP2 kernel-source Not affected
SUSE Linux Enterprise Desktop 12 SP3 kernel-source Analysis
SUSE Linux Enterprise Desktop 12 SP4 kernel-source Analysis
SUSE Linux Enterprise High Performance Computing 12 kernel-source Analysis
SUSE Linux Enterprise Module for Basesystem 15 GA kernel-source Analysis
SUSE Linux Enterprise Module for Development Tools 15 GA kernel-source Analysis
SUSE Linux Enterprise Server 11 SP3 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 11 SP4 kernel-source Analysis
SUSE Linux Enterprise Server 12 GA LTSS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP2 kernel-source Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP3 kernel-source Analysis
SUSE Linux Enterprise Server 12 SP4 kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 11 SP3 kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 12 GA kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP2 kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-source Analysis