Security update for the Linux Kernel (Live Patch 2 for SLE 15) SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2018:2473-1 Final 1 1 2018-08-21T15:13:21Z current 2018-08-21T15:13:21Z 2018-08-21T15:13:21Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for the Linux Kernel (Live Patch 2 for SLE 15) This update for the Linux Kernel 4.12.14-25_6 fixes one issue. The following security issue was fixed: - CVE-2018-3646: Local attackers in virtualized guest systems could use speculative code patterns on hyperthreaded processors to read data present in the L1 Datacache used by other hyperthreads on the same CPU core, potentially leaking sensitive data, even from other virtual machines or the host system (bsc#1099306). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-SLE-Module-Live-Patching-15-2018-1738 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2018/suse-su-20182473-1/ Link for SUSE-SU-2018:2473-1 https://lists.suse.com/pipermail/sle-security-updates/2018-August/004486.html E-Mail link for SUSE-SU-2018:2473-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1099306 SUSE Bug 1099306 https://www.suse.com/security/cve/CVE-2018-3646/ SUSE CVE CVE-2018-3646 page SUSE Linux Enterprise Live Patching 15 kernel-livepatch-4_12_14-25_6-default-2-2.1 kernel-livepatch-4_12_14-25_6-default-2-2.1 as a component of SUSE Linux Enterprise Live Patching 15 Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis. CVE-2018-3646 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-25_6-default-2-2.1 important 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/2018/suse-su-20182473-1/ https://www.suse.com/security/cve/CVE-2018-3646.html CVE-2018-3646 https://bugzilla.suse.com/1087078 SUSE Bug 1087078 https://bugzilla.suse.com/1087081 SUSE Bug 1087081 https://bugzilla.suse.com/1089343 SUSE Bug 1089343 https://bugzilla.suse.com/1091107 SUSE Bug 1091107 https://bugzilla.suse.com/1099306 SUSE Bug 1099306 https://bugzilla.suse.com/1104365 SUSE Bug 1104365 https://bugzilla.suse.com/1104894 SUSE Bug 1104894 https://bugzilla.suse.com/1106548 SUSE Bug 1106548 https://bugzilla.suse.com/1113534 SUSE Bug 1113534 https://bugzilla.suse.com/1136865 SUSE Bug 1136865 https://bugzilla.suse.com/1178658 SUSE Bug 1178658 https://bugzilla.suse.com/1201877 SUSE Bug 1201877