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

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:

  • 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:

  • SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-1428=1
  • SUSE Linux Enterprise Server for SAP 12-SP1:
    zypper in -t patch SUSE-SLE-SAP-12-SP1-2019-1421=1
  • SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-1428=1
  • SUSE Linux Enterprise Server 12-SP1-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-1421=1
  • SUSE Linux Enterprise Server 12-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-2019-1419=1
  • 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:

  • SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
    • kgraft-patch-4_4_121-92_85-default-8-2.1
  • 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
  • SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):
    • kgraft-patch-4_4_121-92_85-default-8-2.1
  • 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
  • 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
  • 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: