Upstream information

CVE-2016-5412 at MITRE

Description

arch/powerpc/kvm/book3s_hv_rmhandlers.S in the Linux kernel through 4.7 on PowerPC platforms, when CONFIG_KVM_BOOK3S_64_HV is enabled, allows guest OS users to cause a denial of service (host OS infinite loop) by making a H_CEDE hypercall during the existence of a suspended transaction.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4.6 3.8
Vector AV:L/AC:L/Au:S/C:N/I:N/A:C AV:L/AC:H/Au:S/C:N/I:N/A:C
Access Vector Local Local
Access Complexity Low High
Authentication Single Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Complete Complete
CVSS v3 Scores
  National Vulnerability Database
Base Score 6.5
Vector AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Access Vector Local
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entries: 1013013 [NEW], 991065 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP2
  • kernel-default >= 4.4.21-69.1
  • kernel-default-devel >= 4.4.21-69.1
  • kernel-default-extra >= 4.4.21-69.1
  • kernel-devel >= 4.4.21-69.1
  • kernel-macros >= 4.4.21-69.1
  • kernel-source >= 4.4.21-69.1
  • kernel-syms >= 4.4.21-69.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP2 GA kernel-default
SUSE Linux Enterprise Desktop 12 SP3
  • kernel-default >= 4.4.73-5.1
  • kernel-default-devel >= 4.4.73-5.1
  • kernel-default-extra >= 4.4.73-5.1
  • kernel-devel >= 4.4.73-5.1
  • kernel-macros >= 4.4.73-5.1
  • kernel-source >= 4.4.73-5.1
  • kernel-syms >= 4.4.73-5.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP3 GA kernel-default
SUSE Linux Enterprise High Availability 12 SP2
  • cluster-md-kmp-default >= 4.4.21-69.1
  • cluster-network-kmp-default >= 4.4.21-69.1
  • dlm-kmp-default >= 4.4.21-69.1
  • gfs2-kmp-default >= 4.4.21-69.1
  • ocfs2-kmp-default >= 4.4.21-69.1
Patchnames:
SUSE Linux Enterprise High Availability 12 SP2 GA cluster-md-kmp-default
SUSE Linux Enterprise High Availability 12 SP3
  • cluster-md-kmp-default >= 4.4.73-5.1
  • dlm-kmp-default >= 4.4.73-5.1
  • gfs2-kmp-default >= 4.4.73-5.1
  • ocfs2-kmp-default >= 4.4.73-5.1
Patchnames:
SUSE Linux Enterprise High Availability 12 SP3 GA cluster-md-kmp-default
SUSE Linux Enterprise Server 12 SP2
  • kernel-default >= 4.4.21-69.1
  • kernel-default-base >= 4.4.21-69.1
  • kernel-default-devel >= 4.4.21-69.1
  • kernel-default-man >= 4.4.21-69.1
  • kernel-devel >= 4.4.21-69.1
  • kernel-macros >= 4.4.21-69.1
  • kernel-source >= 4.4.21-69.1
  • kernel-syms >= 4.4.21-69.1
Patchnames:
SUSE Linux Enterprise Server 12 SP2 GA kernel-default
SUSE Linux Enterprise Server 12 SP3
  • kernel-default >= 4.4.73-5.1
  • kernel-default-base >= 4.4.73-5.1
  • kernel-default-devel >= 4.4.73-5.1
  • kernel-default-man >= 4.4.73-5.1
  • kernel-devel >= 4.4.73-5.1
  • kernel-macros >= 4.4.73-5.1
  • kernel-source >= 4.4.73-5.1
  • kernel-syms >= 4.4.73-5.1
Patchnames:
SUSE Linux Enterprise Server 12 SP3 GA kernel-default
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • kernel-default >= 4.4.21-69.1
  • kernel-default-base >= 4.4.21-69.1
  • kernel-default-devel >= 4.4.21-69.1
  • kernel-devel >= 4.4.21-69.1
  • kernel-macros >= 4.4.21-69.1
  • kernel-source >= 4.4.21-69.1
  • kernel-syms >= 4.4.21-69.1
Patchnames:
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA kernel-default
SUSE Linux Enterprise Software Development Kit 12 SP2
  • kernel-docs >= 4.4.21-69.1
  • kernel-obs-build >= 4.4.21-69.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP2 GA kernel-docs
SUSE Linux Enterprise Software Development Kit 12 SP3
  • kernel-docs >= 4.4.73-5.1
  • kernel-obs-build >= 4.4.73-5.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP3 GA kernel-docs
SUSE Linux Enterprise Workstation Extension 12 SP2
  • kernel-default-extra >= 4.4.21-69.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 SP2 GA kernel-default-extra
SUSE Linux Enterprise Workstation Extension 12 SP3
  • kernel-default-extra >= 4.4.73-5.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 SP3 GA kernel-default-extra
openSUSE Leap 42.2
  • kernel-default >= 4.4.27-2.1
  • kernel-default-devel >= 4.4.27-2.1
  • kernel-devel >= 4.4.27-2.1
  • kernel-docs >= 4.4.27-2.1
  • kernel-macros >= 4.4.27-2.1
  • kernel-source >= 4.4.27-2.1
  • kernel-syms >= 4.4.27-2.1
Patchnames:
openSUSE Leap 42.2 GA kernel-default
openSUSE Leap 42.3
  • kernel-default >= 4.4.76-1.1
  • kernel-default-devel >= 4.4.76-1.1
  • kernel-devel >= 4.4.76-1.1
  • kernel-docs >= 4.4.76-1.1
  • kernel-macros >= 4.4.76-1.1
  • kernel-source >= 4.4.76-1.1
  • kernel-syms >= 4.4.76-1.1
Patchnames:
openSUSE Leap 42.3 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 GA kernel-source Ignore
SUSE Linux Enterprise Desktop 12 SP1 kernel-source Affected
SUSE Linux Enterprise Server 10 SP4 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 11 SP2 LTSS kernel-source Ignore
SUSE Linux Enterprise Server 11 SP3 LTSS kernel-source Ignore
SUSE Linux Enterprise Server 11 SP4 kernel-source Ignore
SUSE Linux Enterprise Server 12 GA kernel-source Ignore
SUSE Linux Enterprise Server 12 SP1 kernel-source Affected