Upstream information

CVE-2017-7645 at MITRE

Description

The NFSv2/NFSv3 server in the nfsd subsystem in the Linux kernel through 4.10.11 allows remote attackers to cause a denial of service (system crash) via a long RPC reply, related to net/sunrpc/svc.c, fs/nfsd/nfs3xdr.c, and fs/nfsd/nfsxdr.c.

SUSE information

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 7.79 6.30
Vector AV:N/AC:L/Au:N/C:N/I:N/A:C AV:N/AC:M/Au:S/C:N/I:N/A:C
Access Vector Network Network
Access Complexity Low Medium
Authentication None Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Complete Complete
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 7.5
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High

This issue is currently rated as having moderate severity.

SUSE Bugzilla entries: 1034670 [IN_PROGRESS], 1036741 [RESOLVED / ], 1046191 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Build System Kit 12 SP1
  • kernel-zfcpdump >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-BSK-12-SP1-2017-831
SUSE Linux Enterprise Desktop 12 SP1
  • kernel-default >= 3.12.74-60.64.40.1
  • kernel-default-devel >= 3.12.74-60.64.40.1
  • kernel-default-extra >= 3.12.74-60.64.40.1
  • kernel-devel >= 3.12.74-60.64.40.1
  • kernel-macros >= 3.12.74-60.64.40.1
  • kernel-source >= 3.12.74-60.64.40.1
  • kernel-syms >= 3.12.74-60.64.40.1
  • kernel-xen >= 3.12.74-60.64.40.1
  • kernel-xen-devel >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2017-831
SUSE Linux Enterprise Live Patching 12
  • kgraft-patch-3_12_74-60_64_40-default >= 1-4.1
  • kgraft-patch-3_12_74-60_64_40-xen >= 1-4.1
  • kgraft-patch-SLE12-SP1_Update_15 >= 1-4.1
Patchnames:
SUSE-SLE-Live-Patching-12-2017-831
SUSE Linux Enterprise Module for Public Cloud 12
  • kernel-ec2 >= 3.12.74-60.64.40.1
  • kernel-ec2-devel >= 3.12.74-60.64.40.1
  • kernel-ec2-extra >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-12-2017-831
SUSE Linux Enterprise Server 12 SP1
  • kernel-default >= 3.12.74-60.64.40.1
  • kernel-default-base >= 3.12.74-60.64.40.1
  • kernel-default-devel >= 3.12.74-60.64.40.1
  • kernel-default-man >= 3.12.74-60.64.40.1
  • kernel-devel >= 3.12.74-60.64.40.1
  • kernel-macros >= 3.12.74-60.64.40.1
  • kernel-source >= 3.12.74-60.64.40.1
  • kernel-syms >= 3.12.74-60.64.40.1
  • kernel-xen >= 3.12.74-60.64.40.1
  • kernel-xen-base >= 3.12.74-60.64.40.1
  • kernel-xen-devel >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2017-831
SUSE Linux Enterprise Software Development Kit 12 SP1
  • kernel-docs >= 3.12.74-60.64.40.4
  • kernel-obs-build >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-SDK-12-SP1-2017-831
SUSE Linux Enterprise Workstation Extension 12 SP1
  • kernel-default >= 3.12.74-60.64.40.1
  • kernel-default-extra >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-WE-12-SP1-2017-831
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 12 SP2 for Raspberry Pi
kernel-source