Upstream information

CVE-2016-8636 at MITRE

Description

Integer overflow in the mem_check_range function in drivers/infiniband/sw/rxe/rxe_mr.c in the Linux kernel before 4.9.10 allows local users to cause a denial of service (memory corruption), obtain sensitive information from kernel memory, or possibly have unspecified other impact via a write or read request involving the "RDMA protocol over infiniband" (aka Soft RoCE) technology.

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 7.2
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
SUSE Bugzilla entry: 1024908 [RESOLVED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
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 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 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 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 SP3
  • kernel-default-extra >= 4.4.73-5.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 12 SP3 GA kernel-default-extra
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 SP1 kernel-source Not affected
SUSE Linux Enterprise Desktop 12 SP2 kernel-source Not affected
SUSE Linux Enterprise Server 11 SP4 kernel-source Not affected
SUSE Linux Enterprise Server 12 SP1 kernel-source Not affected
SUSE Linux Enterprise Server 12 SP2 kernel-source Not affected