ESB-2018.3933 - [SUSE] kernel: Multiple vulnerabilities 2018-12-20

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

                               ESB-2018.3933
                   Security updates for the Linux Kernel
                             20 December 2018

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

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

Product:           kernel
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Root Compromise   -- Existing Account
                   Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-9568 CVE-2018-5848 

Reference:         ESB-2018.3910
                   ESB-2018.3881
                   ESB-2018.3377
                   ESB-2018.3374

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20184195-1/
   https://www.suse.com/support/update/announcement/2018/suse-su-20184196-1/

Comment: This bulletin contains two (2) SUSE security advisories.

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

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 30 for SLE 12)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:4195-1
Rating:             important
References:         #1115339 #1118320
Cross-References:   CVE-2018-5848 CVE-2018-9568
Affected Products:
                    SUSE Linux Enterprise Server 12-LTSS
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for the Linux Kernel 3.12.61-52_111 fixes several issues.

   The following security issues were fixed:

   - CVE-2018-9568: Prevent possible memory corruption due to type confusion
     in sk_clone_lock. This could lead to local privilege escalation
     (bsc#1118319).
   - CVE-2018-5848: Fixed an unsigned integer overflow in wmi_set_ie. This
     could lead to a buffer overflow (bsc#1097356).


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:

   - SUSE Linux Enterprise Server 12-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-2018-2995=1 SUSE-SLE-SERVER-12-2018-2996=1 SUSE-SLE-SERVER-12-2018-2997=1 SUSE-SLE-SERVER-12-2018-2998=1 SUSE-SLE-SERVER-12-2018-2999=1 SUSE-SLE-SERVER-12-2018-3001=1



Package List:

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

      kgraft-patch-3_12_61-52_111-default-11-2.1
      kgraft-patch-3_12_61-52_111-xen-11-2.1
      kgraft-patch-3_12_61-52_119-default-11-2.1
      kgraft-patch-3_12_61-52_119-xen-11-2.1
      kgraft-patch-3_12_61-52_122-default-11-2.1
      kgraft-patch-3_12_61-52_122-xen-11-2.1
      kgraft-patch-3_12_61-52_125-default-10-2.1
      kgraft-patch-3_12_61-52_125-xen-10-2.1
      kgraft-patch-3_12_61-52_128-default-8-2.1
      kgraft-patch-3_12_61-52_128-xen-8-2.1
      kgraft-patch-3_12_61-52_133-default-7-2.1
      kgraft-patch-3_12_61-52_133-xen-7-2.1


References:

   https://www.suse.com/security/cve/CVE-2018-5848.html
   https://www.suse.com/security/cve/CVE-2018-9568.html
   https://bugzilla.suse.com/1115339
   https://bugzilla.suse.com/1118320

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

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 37 for SLE 12)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:4196-1
Rating:             important
References:         #1118320
Cross-References:   CVE-2018-9568
Affected Products:
                    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_141 fixes one issue.

   The following security issue was fixed:

   - CVE-2018-9568: Prevent possible memory corruption due to type confusion
     in sk_clone_lock. This could lead to local privilege escalation
     (bsc#1118319).


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:

   - SUSE Linux Enterprise Server 12-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-2018-2993=1 SUSE-SLE-SERVER-12-2018-2994=1 SUSE-SLE-SERVER-12-2018-3000=1



Package List:

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

      kgraft-patch-3_12_61-52_136-default-7-2.1
      kgraft-patch-3_12_61-52_136-xen-7-2.1
      kgraft-patch-3_12_61-52_141-default-6-2.1
      kgraft-patch-3_12_61-52_141-xen-6-2.1
      kgraft-patch-3_12_61-52_146-default-4-2.1
      kgraft-patch-3_12_61-52_146-xen-4-2.1


References:

   https://www.suse.com/security/cve/CVE-2018-9568.html
   https://bugzilla.suse.com/1118320

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