Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP2) SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2019:1422-1 Final 1 1 2019-06-05T08:34:19Z current 2019-06-05T08:34:19Z 2019-06-05T08:34:19Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP2) This update for the Linux Kernel 4.4.121-92_85 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). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2019-1422,SUSE-SLE-Live-Patching-12-SP3-2019-1422,SUSE-SLE-Live-Patching-12-SP3-2019-1426,SUSE-SLE-Live-Patching-12-SP3-2019-1427,SUSE-SLE-SAP-12-SP1-2019-1421,SUSE-SLE-SAP-12-SP2-2019-1428,SUSE-SLE-SERVER-12-2019-1419,SUSE-SLE-SERVER-12-SP1-2019-1421,SUSE-SLE-SERVER-12-SP2-2019-1428 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2019/suse-su-20191422-1/ Link for SUSE-SU-2019:1422-1 https://lists.suse.com/pipermail/sle-security-updates/2019-June/005529.html E-Mail link for SUSE-SU-2019:1422-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1131390 SUSE Bug 1131390 https://www.suse.com/security/cve/CVE-2018-14734/ SUSE CVE CVE-2018-14734 page SUSE Linux Enterprise Live Patching 12 SP3 SUSE Linux Enterprise Server 12 SP1-LTSS SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server 12-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP1 SUSE Linux Enterprise Server for SAP Applications 12 SP2 kgraft-patch-4_4_132-94_33-default-10-2.1 kgraft-patch-4_4_138-94_39-default-8-2.1 kgraft-patch-4_4_140-94_42-default-8-2.1 kgraft-patch-3_12_74-60_64_96-default-10-2.1 kgraft-patch-3_12_74-60_64_96-xen-10-2.1 kgraft-patch-4_4_121-92_85-default-8-2.1 kgraft-patch-3_12_61-52_136-default-10-2.1 kgraft-patch-3_12_61-52_136-xen-10-2.1 kgraft-patch-4_4_132-94_33-default-10-2.1 as a component of SUSE Linux Enterprise Live Patching 12 SP3 kgraft-patch-4_4_138-94_39-default-8-2.1 as a component of SUSE Linux Enterprise Live Patching 12 SP3 kgraft-patch-4_4_140-94_42-default-8-2.1 as a component of SUSE Linux Enterprise Live Patching 12 SP3 kgraft-patch-3_12_74-60_64_96-default-10-2.1 as a component of SUSE Linux Enterprise Server 12 SP1-LTSS kgraft-patch-3_12_74-60_64_96-xen-10-2.1 as a component of SUSE Linux Enterprise Server 12 SP1-LTSS kgraft-patch-4_4_121-92_85-default-8-2.1 as a component of SUSE Linux Enterprise Server 12 SP2-LTSS kgraft-patch-3_12_61-52_136-default-10-2.1 as a component of SUSE Linux Enterprise Server 12-LTSS kgraft-patch-3_12_61-52_136-xen-10-2.1 as a component of SUSE Linux Enterprise Server 12-LTSS kgraft-patch-3_12_74-60_64_96-default-10-2.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP1 kgraft-patch-3_12_74-60_64_96-xen-10-2.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP1 kgraft-patch-4_4_121-92_85-default-8-2.1 as a component of SUSE Linux Enterprise Server for SAP Applications 12 SP2 drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows 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). CVE-2018-14734 SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_132-94_33-default-10-2.1 SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_138-94_39-default-8-2.1 SUSE Linux Enterprise Live Patching 12 SP3:kgraft-patch-4_4_140-94_42-default-8-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_96-default-10-2.1 SUSE Linux Enterprise Server 12 SP1-LTSS:kgraft-patch-3_12_74-60_64_96-xen-10-2.1 SUSE Linux Enterprise Server 12 SP2-LTSS:kgraft-patch-4_4_121-92_85-default-8-2.1 SUSE Linux Enterprise Server 12-LTSS:kgraft-patch-3_12_61-52_136-default-10-2.1 SUSE Linux Enterprise Server 12-LTSS:kgraft-patch-3_12_61-52_136-xen-10-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_96-default-10-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP1:kgraft-patch-3_12_74-60_64_96-xen-10-2.1 SUSE Linux Enterprise Server for SAP Applications 12 SP2:kgraft-patch-4_4_121-92_85-default-8-2.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2019/suse-su-20191422-1/ https://www.suse.com/security/cve/CVE-2018-14734.html CVE-2018-14734 https://bugzilla.suse.com/1103119 SUSE Bug 1103119 https://bugzilla.suse.com/1131390 SUSE Bug 1131390