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

                              ESB-2019.2021.2
                 SUSE Security update for the Linux Kernel
                                7 June 2019

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

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

Product:           Linux kernel
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-14734 CVE-2018-5390 

Reference:         ASB-2019.0012
                   ASB-2018.0222.3
                   ESB-2019.1390
                   ESB-2019.1328

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20191422-1.html
   https://www.suse.com/support/update/announcement/2019/suse-su-20191425-1.html
   https://www.suse.com/support/update/announcement/2019/suse-su-20191437-1.html

Comment: This bulletin contains three (3) SUSE security advisories.

Revision History:  June 7 2019: Added SUSE-SU-2019:1437-1.
                   June 6 2019: Initial Release

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

SUSE Security Update: Security update for the Linux Kernel (Live Patch 29 for
SLE 12 SP1)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:1422-1
Rating:            important
References:        #1131390
Cross-References:  CVE-2018-14734
Affected Products:
                   SUSE Linux Enterprise Server for SAP 12-SP2
                   SUSE Linux Enterprise Server for SAP 12-SP1
                   SUSE Linux Enterprise Server 12-SP2-LTSS
                   SUSE Linux Enterprise Server 12-SP1-LTSS
                   SUSE Linux Enterprise Server 12-LTSS
                   SUSE Linux Enterprise Live Patching 12-SP3
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 3.12.74-60_64_96 fixes one issue.
The following security issue was fixed:

  o CVE-2018-14734: drivers/infiniband/core/ucma.c allowed ucma_leave_multicast
    to access a certain data structure after a cleanup step in
    ucma_process_join, which allows attackers to cause a denial of service
    (use-after-free) (bsc#1131390).

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-1428=1
  o SUSE Linux Enterprise Server for SAP 12-SP1:
    zypper in -t patch SUSE-SLE-SAP-12-SP1-2019-1421=1
  o SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-1428=1
  o SUSE Linux Enterprise Server 12-SP1-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-1421=1
  o SUSE Linux Enterprise Server 12-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-2019-1419=1
  o SUSE Linux Enterprise Live Patching 12-SP3:
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2019-1422=1
    SUSE-SLE-Live-Patching-12-SP3-2019-1426=1
    SUSE-SLE-Live-Patching-12-SP3-2019-1427=1

Package List:

  o SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
       kgraft-patch-4_4_121-92_85-default-8-2.1
  o SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):
       kgraft-patch-3_12_74-60_64_96-default-10-2.1
       kgraft-patch-3_12_74-60_64_96-xen-10-2.1
  o SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):
       kgraft-patch-4_4_121-92_85-default-8-2.1
  o SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):
       kgraft-patch-3_12_74-60_64_96-default-10-2.1
       kgraft-patch-3_12_74-60_64_96-xen-10-2.1
  o SUSE Linux Enterprise Server 12-LTSS (x86_64):
       kgraft-patch-3_12_61-52_136-default-10-2.1
       kgraft-patch-3_12_61-52_136-xen-10-2.1
  o SUSE Linux Enterprise Live Patching 12-SP3 (ppc64le x86_64):
       kgraft-patch-4_4_132-94_33-default-10-2.1
       kgraft-patch-4_4_132-94_33-default-debuginfo-10-2.1
       kgraft-patch-4_4_138-94_39-default-8-2.1
       kgraft-patch-4_4_138-94_39-default-debuginfo-8-2.1
       kgraft-patch-4_4_140-94_42-default-8-2.1
       kgraft-patch-4_4_140-94_42-default-debuginfo-8-2.1


References:

  o https://www.suse.com/security/cve/CVE-2018-14734.html
  o https://bugzilla.suse.com/1131390

- --------------------------------------------------------------------------------

SUSE Security Update: Security update for the Linux Kernel (Live Patch 33 for
SLE 12 SP1)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:1425-1
Rating:            important
References:        #1102682
Cross-References:  CVE-2018-5390
Affected Products:
                   SUSE Linux Enterprise Server for SAP 12-SP2
                   SUSE Linux Enterprise Server for SAP 12-SP1
                   SUSE Linux Enterprise Server 12-SP2-LTSS
                   SUSE Linux Enterprise Server 12-SP1-LTSS
                   SUSE Linux Enterprise Server 12-LTSS
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 3.12.74-60_64_110- fixes one issue.
The following security issue was fixed:

  o CVE-2018-5390: The Linux kernel could be forced to make very expensive
    calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every
    incoming packet which can lead to a denial of service (bsc#1102682).

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-1425=1
  o SUSE Linux Enterprise Server for SAP 12-SP1:
    zypper in -t patch SUSE-SLE-SAP-12-SP1-2019-1424=1
  o SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-1425=1
  o SUSE Linux Enterprise Server 12-SP1-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-1424=1
  o SUSE Linux Enterprise Server 12-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-2019-1420=1

Package List:

  o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
       kgraft-patch-4_4_121-92_109-default-2-2.1
  o SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):
       kgraft-patch-3_12_74-60_64_110-default-2-2.1
       kgraft-patch-3_12_74-60_64_110-xen-2-2.1
  o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le x86_64):
       kgraft-patch-4_4_121-92_109-default-2-2.1
  o SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):
       kgraft-patch-3_12_74-60_64_110-default-2-2.1
       kgraft-patch-3_12_74-60_64_110-xen-2-2.1
  o SUSE Linux Enterprise Server 12-LTSS (x86_64):
       kgraft-patch-3_12_61-52_149-default-2-2.1
       kgraft-patch-3_12_61-52_149-xen-2-2.1


References:

  o https://www.suse.com/security/cve/CVE-2018-5390.html
  o https://bugzilla.suse.com/1102682

- --------------------------------------------------------------------------------

SUSE Security Update: Security update for the Linux Kernel (L

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:1437-1
Rating:            important
References:        #1131390
Cross-References:  CVE-2018-14734
Affected Products:
                   SUSE Linux Enterprise Module for Live Patching 15
______________________________________________________________________________

ive Patch 1 for
SLE 15)

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 4.12.14-25_3 fixes one issue.
The following security issue was fixed:

  o CVE-2018-14734: drivers/infiniband/core/ucma.c allowed ucma_leave_multicast
    to access a certain data structure after a cleanup step in
    ucma_process_join, which allows attackers to cause a denial of service
    (use-after-free) (bsc#1131390).

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE Linux Enterprise Module for Live Patching 15:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2019-1437=1

Package List:

  o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
       kernel-livepatch-4_12_14-25_3-default-9-2.1
       kernel-livepatch-4_12_14-25_3-default-debuginfo-9-2.1


References:

  o https://www.suse.com/security/cve/CVE-2018-14734.html
  o https://bugzilla.suse.com/1131390

- --------------------------------------------------------------------------------

SUSE Security Update: Security update for the Linux Kernel (L

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:1437-1
Rating:            important
References:        #1131390
Cross-References:  CVE-2018-14734
Affected Products:
                   SUSE Linux Enterprise Module for Live Patching 15
______________________________________________________________________________

ive Patch 1 for
SLE 15)

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 4.12.14-25_3 fixes one issue.
The following security issue was fixed:

  o CVE-2018-14734: drivers/infiniband/core/ucma.c allowed ucma_leave_multicast
    to access a certain data structure after a cleanup step in
    ucma_process_join, which allows attackers to cause a denial of service
    (use-after-free) (bsc#1131390).

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE Linux Enterprise Module for Live Patching 15:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2019-1437=1

Package List:

  o SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
       kernel-livepatch-4_12_14-25_3-default-9-2.1
       kernel-livepatch-4_12_14-25_3-default-debuginfo-9-2.1


References:

  o https://www.suse.com/security/cve/CVE-2018-14734.html
  o https://bugzilla.suse.com/1131390

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

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