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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.0737
          SUSE Security Update: Security update for Linux Kernel
                               21 March 2017

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:          kernel
Publisher:        SUSE
Operating System: SUSE
Impact/Access:    Increased Privileges -- Existing Account
                  Denial of Service    -- Existing Account
Resolution:       Patch/Upgrade
CVE Names:        CVE-2017-5970  

Reference:        ESB-2017.0734
                  ESB-2017.0542
                  ESB-2017.0496
                  ESB-2017.0475

Comment: This bulletin contains six (6) SUSE security advisories.

- --------------------------BEGIN INCLUDED TEXT--------------------

   
   SUSE Security Update: Security update for Linux Kernel Live Patch 11 
   for SLE 12 SP1
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:0776-1
Rating:             important
References:         #1025013 #1025254 
Cross-References:   CVE-2017-5970
Affected Products:
                    SUSE Linux Enterprise Live Patching 12
______________________________________________________________________________

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

Description:

   This update for the Linux Kernel 3.12.67-60_64_24 fixes several issues.

   The following security bug was fixed:

   - CVE-2017-5970: The ipv4_pktinfo_prepare function in
     net/ipv4/ip_sockglue.c in the Linux kernel allowed attackers to cause a
     denial of service (system crash) via (1) an application that made
     crafted system calls or possibly (2) IPv4 traffic with invalid IP
     options (bsc#1025013).

   The following non-security bug was fixed:
   - Fix for a "Data miscompare on a read" which was observed during the
     rebuilding of degraded MDRAID VDs. (bsc#1025254)


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 Live Patching 12:

      zypper in -t patch SUSE-SLE-Live-Patching-12-2017-436=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12 (x86_64):

      kgraft-patch-3_12_67-60_64_24-default-3-2.1
      kgraft-patch-3_12_67-60_64_24-xen-3-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-5970.html
   https://bugzilla.suse.com/1025013
   https://bugzilla.suse.com/1025254

==============================================================================
   
   SUSE Security Update: Security update for Linux Kernel Live Patch 1 
   for SLE 12 SP2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:0777-1
Rating:             important
References:         #1025013 #1025254 
Cross-References:   CVE-2017-5970
Affected Products:
                    SUSE Linux Enterprise Live Patching 12
______________________________________________________________________________

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

Description:

   This update for the Linux Kernel 4.4.21-81 fixes several issues.

   The following security bug was fixed:

   - CVE-2017-5970: The ipv4_pktinfo_prepare function in
     net/ipv4/ip_sockglue.c in the Linux kernel allowed attackers to cause a
     denial of service (system crash) via (1) an application that made
     crafted system calls or possibly (2) IPv4 traffic with invalid IP
     options (bsc#1025013).

   The following non-security bug was fixed:
   - Fix for a "Data miscompare on a read" which was observed during the
     rebuilding of degraded MDRAID VDs. (bsc#1025254)


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 Live Patching 12:

      zypper in -t patch SUSE-SLE-Live-Patching-12-2017-435=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12 (x86_64):

      kgraft-patch-4_4_21-81-default-4-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-5970.html
   https://bugzilla.suse.com/1025013
   https://bugzilla.suse.com/1025254



==============================================================================
   
   SUSE Security Update: Security update for Linux Kernel Live Patch 2 
   for SLE 12 SP2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:0778-1
Rating:             important
References:         #1025013 #1025254 
Cross-References:   CVE-2017-5970
Affected Products:
                    SUSE Linux Enterprise Live Patching 12
______________________________________________________________________________

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

Description:

   This update for the Linux Kernel 4.4.21-84 fixes several issues.

   The following security bug was fixed:

   - CVE-2017-5970: The ipv4_pktinfo_prepare function in
     net/ipv4/ip_sockglue.c in the Linux kernel allowed attackers to cause a
     denial of service (system crash) via (1) an application that made
     crafted system calls or possibly (2) IPv4 traffic with invalid IP
     options (bsc#1025013).

   The following non-security bug was fixed:
   - Fix for a "Data miscompare on a read" which was observed during the
     rebuilding of degraded MDRAID VDs. (bsc#1025254)


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 Live Patching 12:

      zypper in -t patch SUSE-SLE-Live-Patching-12-2017-434=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12 (x86_64):

      kgraft-patch-4_4_21-84-default-3-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-5970.html
   https://bugzilla.suse.com/1025013
   https://bugzilla.suse.com/1025254


==============================================================================

   SUSE Security Update: Security update for Linux Kernel Live Patch 4 
   for SLE 12 SP2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:0779-1
Rating:             important
References:         #1025013 #1025254 
Cross-References:   CVE-2017-5970
Affected Products:
                    SUSE Linux Enterprise Live Patching 12
______________________________________________________________________________

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

Description:

   This update for the Linux Kernel 4.4.38-93 fixes several issues.

   The following security bug was fixed:

   - CVE-2017-5970: The ipv4_pktinfo_prepare function in
     net/ipv4/ip_sockglue.c in the Linux kernel allowed attackers to cause a
     denial of service (system crash) via (1) an application that made
     crafted system calls or possibly (2) IPv4 traffic with invalid IP
     options (bsc#1025013).

   The following non-security bug was fixed:
   - Fix for a "Data miscompare on a read" which was observed during the
     rebuilding of degraded MDRAID VDs. (bsc#1025254)


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 Live Patching 12:

      zypper in -t patch SUSE-SLE-Live-Patching-12-2017-438=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12 (x86_64):

      kgraft-patch-4_4_38-93-default-3-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-5970.html
   https://bugzilla.suse.com/1025013
   https://bugzilla.suse.com/1025254


==============================================================================

   SUSE Security Update: Security update for Linux Kernel Live Patch 19 
   for SLE 12
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:0780-1
Rating:             important
References:         #1025013 
Cross-References:   CVE-2017-5970
Affected Products:
                    SUSE Linux Enterprise Server for SAP 12
                    SUSE Linux Enterprise Server 12-LTSS
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for the Linux Kernel 3.12.61-52_66 fixes one issue.

   The following security bug was fixed:

   - CVE-2017-5970: The ipv4_pktinfo_prepare function in
     net/ipv4/ip_sockglue.c in the Linux kernel allowed attackers to cause a
     denial of service (system crash) via (1) an application that made
     crafted system calls or possibly (2) IPv4 traffic with invalid IP
     options (bsc#1025013).


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 Server for SAP 12:

      zypper in -t patch SUSE-SLE-SAP-12-2017-437=1

   - SUSE Linux Enterprise Server 12-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-2017-437=1

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


Package List:

   - SUSE Linux Enterprise Server for SAP 12 (x86_64):

      kgraft-patch-3_12_61-52_66-default-2-2.1
      kgraft-patch-3_12_61-52_66-xen-2-2.1

   - SUSE Linux Enterprise Server 12-LTSS (x86_64):

      kgraft-patch-3_12_61-52_66-default-2-2.1
      kgraft-patch-3_12_61-52_66-xen-2-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-5970.html
   https://bugzilla.suse.com/1025013



==============================================================================

   SUSE Security Update: Security update for Linux Kernel Live Patch 3 
   for SLE 12 SP2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:0781-1
Rating:             important
References:         #1025013 #1025254 
Cross-References:   CVE-2017-5970
Affected Products:
                    SUSE Linux Enterprise Live Patching 12
______________________________________________________________________________

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

Description:

   This update for the Linux Kernel 4.4.21-90 fixes several issues.

   The following security bug was fixed:

   - CVE-2017-5970: The ipv4_pktinfo_prepare function in
     net/ipv4/ip_sockglue.c in the Linux kernel allowed attackers to cause a
     denial of service (system crash) via (1) an application that made
     crafted system calls or possibly (2) IPv4 traffic with invalid IP
     options (bsc#1025013).

   The following non-security bug was fixed:
   - Fix for a "Data miscompare on a read" which was observed during the
     rebuilding of degraded MDRAID VDs. (bsc#1025254)


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 Live Patching 12:

      zypper in -t patch SUSE-SLE-Live-Patching-12-2017-433=1

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


Package List:

   - SUSE Linux Enterprise Live Patching 12 (x86_64):

      kgraft-patch-4_4_21-90-default-3-2.1


References:

   https://www.suse.com/security/cve/CVE-2017-5970.html
   https://bugzilla.suse.com/1025013
   https://bugzilla.suse.com/1025254

- --------------------------END INCLUDED TEXT--------------------

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===========================================================================
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The University of Queensland
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===========================================================================
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