SUSE Security Update: Security update for the Linux Kernel (Live Patch 32 for SLE 12 SP1)
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Announcement ID:    SUSE-SU-2019:2613-1
Rating:             important
References:         #1151021 
Cross-References:   CVE-2019-14835
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
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   An update that fixes one vulnerability is now available.

Description:

   This update for the Linux Kernel 3.12.74-60_64_107 fixes one issue.

   The following security issue was fixed:

   - CVE-2019-14835: A buffer overflow flaw was found in the way vhost
     functionality, that translates virtqueue buffers to IOVs, logged the
     buffer descriptors during migration. A privileged guest user able to
     pass descriptors with invalid length to the host when migration is
     underway, could use this flaw to increase their privileges on the host
     (bsc#1151021).


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 for SAP 12-SP2:

      zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-2593=1 SUSE-SLE-SAP-12-SP2-2019-2594=1 SUSE-SLE-SAP-12-SP2-2019-2604=1 SUSE-SLE-SAP-12-SP2-2019-2605=1 SUSE-SLE-SAP-12-SP2-2019-2613=1 SUSE-SLE-SAP-12-SP2-2019-2614=1 SUSE-SLE-SAP-12-SP2-2019-2615=1

   - SUSE Linux Enterprise Server for SAP 12-SP1:

      zypper in -t patch SUSE-SLE-SAP-12-SP1-2019-2592=1 SUSE-SLE-SAP-12-SP1-2019-2595=1 SUSE-SLE-SAP-12-SP1-2019-2596=1 SUSE-SLE-SAP-12-SP1-2019-2597=1 SUSE-SLE-SAP-12-SP1-2019-2598=1

   - SUSE Linux Enterprise Server 12-SP2-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-2593=1 SUSE-SLE-SERVER-12-SP2-2019-2594=1 SUSE-SLE-SERVER-12-SP2-2019-2604=1 SUSE-SLE-SERVER-12-SP2-2019-2605=1 SUSE-SLE-SERVER-12-SP2-2019-2613=1 SUSE-SLE-SERVER-12-SP2-2019-2614=1 SUSE-SLE-SERVER-12-SP2-2019-2615=1

   - SUSE Linux Enterprise Server 12-SP1-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-2592=1 SUSE-SLE-SERVER-12-SP1-2019-2595=1 SUSE-SLE-SERVER-12-SP1-2019-2596=1 SUSE-SLE-SERVER-12-SP1-2019-2597=1 SUSE-SLE-SERVER-12-SP1-2019-2598=1



Package List:

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

      kgraft-patch-4_4_121-92_101-default-5-2.1
      kgraft-patch-4_4_121-92_104-default-5-2.1
      kgraft-patch-4_4_121-92_109-default-5-2.1
      kgraft-patch-4_4_121-92_114-default-4-2.1
      kgraft-patch-4_4_121-92_117-default-3-2.1
      kgraft-patch-4_4_121-92_95-default-8-2.1
      kgraft-patch-4_4_121-92_98-default-7-2.1

   - SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):

      kgraft-patch-3_12_74-60_64_107-default-9-2.1
      kgraft-patch-3_12_74-60_64_107-xen-9-2.1
      kgraft-patch-3_12_74-60_64_110-default-5-2.1
      kgraft-patch-3_12_74-60_64_110-xen-5-2.1
      kgraft-patch-3_12_74-60_64_115-default-4-2.1
      kgraft-patch-3_12_74-60_64_115-xen-4-2.1
      kgraft-patch-3_12_74-60_64_118-default-2-2.1
      kgraft-patch-3_12_74-60_64_118-xen-2-2.1
      kgraft-patch-3_12_74-60_64_121-default-2-2.1
      kgraft-patch-3_12_74-60_64_121-xen-2-2.1

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

      kgraft-patch-4_4_121-92_101-default-5-2.1
      kgraft-patch-4_4_121-92_104-default-5-2.1
      kgraft-patch-4_4_121-92_109-default-5-2.1
      kgraft-patch-4_4_121-92_114-default-4-2.1
      kgraft-patch-4_4_121-92_117-default-3-2.1
      kgraft-patch-4_4_121-92_95-default-8-2.1
      kgraft-patch-4_4_121-92_98-default-7-2.1

   - SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):

      kgraft-patch-3_12_74-60_64_107-default-9-2.1
      kgraft-patch-3_12_74-60_64_107-xen-9-2.1
      kgraft-patch-3_12_74-60_64_110-default-5-2.1
      kgraft-patch-3_12_74-60_64_110-xen-5-2.1
      kgraft-patch-3_12_74-60_64_115-default-4-2.1
      kgraft-patch-3_12_74-60_64_115-xen-4-2.1
      kgraft-patch-3_12_74-60_64_118-default-2-2.1
      kgraft-patch-3_12_74-60_64_118-xen-2-2.1
      kgraft-patch-3_12_74-60_64_121-default-2-2.1
      kgraft-patch-3_12_74-60_64_121-xen-2-2.1


References:

   https://www.suse.com/security/cve/CVE-2019-14835.html
   https://bugzilla.suse.com/1151021

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