SUSE-SU-2017:1617-1: critical: Security update for the Linux Kernel

sle-updates at lists.suse.com sle-updates at lists.suse.com
Mon Jun 19 13:14:45 MDT 2017


   SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:1617-1
Rating:             critical
References:         #1037384 #1039348 
Cross-References:   CVE-2017-1000364
Affected Products:
                    SUSE Linux Enterprise Workstation Extension 12-SP2
                    SUSE Linux Enterprise Software Development Kit 12-SP2
                    SUSE Linux Enterprise Server for Raspberry Pi 12-SP2
                    SUSE Linux Enterprise Server 12-SP2
                    SUSE Linux Enterprise Live Patching 12
                    SUSE Linux Enterprise High Availability 12-SP2
                    SUSE Linux Enterprise Desktop 12-SP2
                    OpenStack Cloud Magnum Orchestration 7
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:


   The SUSE Linux Enterprise 12 SP2 kernel was updated to receive various
   security and bugfixes.


   The following security bugs were fixed:

   - CVE-2017-1000364: The default stack guard page was too small and could
     be "jumped over" by userland programs using more than one page of stack
     in functions and so lead to memory corruption. This update extends the
     stack guard page to 1 MB (for 4k pages) and 16 MB (for 64k pages) to
     reduce this attack vector. This is not a kernel bugfix, but a hardening
     measure against this kind of userland attack.(bsc#1039348)

   The following non-security bugs were fixed:

   - There was a load failure in the sha-mb encryption implementation
     (bsc#1037384).


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Workstation Extension 12-SP2:

      zypper in -t patch SUSE-SLE-WE-12-SP2-2017-994=1

   - SUSE Linux Enterprise Software Development Kit 12-SP2:

      zypper in -t patch SUSE-SLE-SDK-12-SP2-2017-994=1

   - SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:

      zypper in -t patch SUSE-SLE-RPI-12-SP2-2017-994=1

   - SUSE Linux Enterprise Server 12-SP2:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2017-994=1

   - SUSE Linux Enterprise Live Patching 12:

      zypper in -t patch SUSE-SLE-Live-Patching-12-2017-994=1

   - SUSE Linux Enterprise High Availability 12-SP2:

      zypper in -t patch SUSE-SLE-HA-12-SP2-2017-994=1

   - SUSE Linux Enterprise Desktop 12-SP2:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP2-2017-994=1

   - OpenStack Cloud Magnum Orchestration 7:

      zypper in -t patch SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2017-994=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Workstation Extension 12-SP2 (x86_64):

      kernel-default-debuginfo-4.4.59-92.20.2
      kernel-default-debugsource-4.4.59-92.20.2
      kernel-default-extra-4.4.59-92.20.2
      kernel-default-extra-debuginfo-4.4.59-92.20.2

   - SUSE Linux Enterprise Software Development Kit 12-SP2 (aarch64 ppc64le s390x x86_64):

      kernel-obs-build-4.4.59-92.20.2
      kernel-obs-build-debugsource-4.4.59-92.20.2

   - SUSE Linux Enterprise Software Development Kit 12-SP2 (noarch):

      kernel-docs-4.4.59-92.20.3

   - SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 (aarch64):

      kernel-default-4.4.59-92.20.2
      kernel-default-base-4.4.59-92.20.2
      kernel-default-base-debuginfo-4.4.59-92.20.2
      kernel-default-debuginfo-4.4.59-92.20.2
      kernel-default-debugsource-4.4.59-92.20.2
      kernel-default-devel-4.4.59-92.20.2
      kernel-syms-4.4.59-92.20.2

   - SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 (noarch):

      kernel-devel-4.4.59-92.20.2
      kernel-macros-4.4.59-92.20.2
      kernel-source-4.4.59-92.20.2

   - SUSE Linux Enterprise Server 12-SP2 (aarch64 ppc64le x86_64):

      kernel-default-4.4.59-92.20.2
      kernel-default-base-4.4.59-92.20.2
      kernel-default-base-debuginfo-4.4.59-92.20.2
      kernel-default-debuginfo-4.4.59-92.20.2
      kernel-default-debugsource-4.4.59-92.20.2
      kernel-default-devel-4.4.59-92.20.2
      kernel-syms-4.4.59-92.20.2

   - SUSE Linux Enterprise Server 12-SP2 (noarch):

      kernel-devel-4.4.59-92.20.2
      kernel-macros-4.4.59-92.20.2
      kernel-source-4.4.59-92.20.2

   - SUSE Linux Enterprise Live Patching 12 (x86_64):

      kgraft-patch-4_4_59-92_20-default-1-2.1

   - SUSE Linux Enterprise High Availability 12-SP2 (ppc64le s390x x86_64):

      cluster-md-kmp-default-4.4.59-92.20.2
      cluster-md-kmp-default-debuginfo-4.4.59-92.20.2
      cluster-network-kmp-default-4.4.59-92.20.2
      cluster-network-kmp-default-debuginfo-4.4.59-92.20.2
      dlm-kmp-default-4.4.59-92.20.2
      dlm-kmp-default-debuginfo-4.4.59-92.20.2
      gfs2-kmp-default-4.4.59-92.20.2
      gfs2-kmp-default-debuginfo-4.4.59-92.20.2
      kernel-default-debuginfo-4.4.59-92.20.2
      kernel-default-debugsource-4.4.59-92.20.2
      ocfs2-kmp-default-4.4.59-92.20.2
      ocfs2-kmp-default-debuginfo-4.4.59-92.20.2

   - SUSE Linux Enterprise Desktop 12-SP2 (x86_64):

      kernel-default-4.4.59-92.20.2
      kernel-default-debuginfo-4.4.59-92.20.2
      kernel-default-debugsource-4.4.59-92.20.2
      kernel-default-devel-4.4.59-92.20.2
      kernel-default-extra-4.4.59-92.20.2
      kernel-default-extra-debuginfo-4.4.59-92.20.2
      kernel-syms-4.4.59-92.20.2

   - SUSE Linux Enterprise Desktop 12-SP2 (noarch):

      kernel-devel-4.4.59-92.20.2
      kernel-macros-4.4.59-92.20.2
      kernel-source-4.4.59-92.20.2

   - OpenStack Cloud Magnum Orchestration 7 (x86_64):

      kernel-default-4.4.59-92.20.2
      kernel-default-debuginfo-4.4.59-92.20.2
      kernel-default-debugsource-4.4.59-92.20.2


References:

   https://www.suse.com/security/cve/CVE-2017-1000364.html
   https://bugzilla.suse.com/1037384
   https://bugzilla.suse.com/1039348



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