Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP1) SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2020:1671-1 Final 1 1 2020-06-18T08:36:35Z current 2020-06-18T08:36:35Z 2020-06-18T08:36:35Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP1) This update for the Linux Kernel 4.12.14-197_10 fixes several issues. The following security issues were fixed: - CVE-2020-10757: Fixed an issue where remaping hugepage DAX to anon mmap could have caused user PTE access (bsc#1172437). - CVE-2019-15666: Fixed an out of bounds read __xfrm_policy_unlink, which could have led to denial of service (bsc#1172140). - CVE-2018-1000199: Fixed a potential local code execution via ptrace (bsc#1171746). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2020-1671,SUSE-SLE-Module-Live-Patching-15-2020-1669,SUSE-SLE-Module-Live-Patching-15-2020-1670,SUSE-SLE-Module-Live-Patching-15-2020-1671,SUSE-SLE-Module-Live-Patching-15-SP1-2020-1652,SUSE-SLE-Module-Live-Patching-15-SP1-2020-1653 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2020/suse-su-20201671-1/ Link for SUSE-SU-2020:1671-1 https://lists.suse.com/pipermail/sle-security-updates/2020-June/006966.html E-Mail link for SUSE-SU-2020:1671-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1171746 SUSE Bug 1171746 https://bugzilla.suse.com/1172140 SUSE Bug 1172140 https://bugzilla.suse.com/1172437 SUSE Bug 1172437 https://www.suse.com/security/cve/CVE-2018-1000199/ SUSE CVE CVE-2018-1000199 page https://www.suse.com/security/cve/CVE-2019-15666/ SUSE CVE CVE-2019-15666 page https://www.suse.com/security/cve/CVE-2020-10757/ SUSE CVE CVE-2020-10757 page SUSE Linux Enterprise Live Patching 15 SUSE Linux Enterprise Live Patching 15 SP1 kernel-livepatch-4_12_14-150_22-default-9-2.1 kernel-livepatch-4_12_14-150_32-default-8-2.1 kernel-livepatch-4_12_14-150_27-default-8-2.1 kernel-livepatch-4_12_14-197_15-default-8-2.1 kernel-livepatch-4_12_14-197_10-default-8-2.1 kernel-livepatch-4_12_14-150_32-default-8-2.1 as a component of SUSE Linux Enterprise Live Patching 15 kernel-livepatch-4_12_14-150_27-default-8-2.1 as a component of SUSE Linux Enterprise Live Patching 15 kernel-livepatch-4_12_14-150_22-default-9-2.1 as a component of SUSE Linux Enterprise Live Patching 15 kernel-livepatch-4_12_14-197_15-default-8-2.1 as a component of SUSE Linux Enterprise Live Patching 15 SP1 kernel-livepatch-4_12_14-197_10-default-8-2.1 as a component of SUSE Linux Enterprise Live Patching 15 SP1 The Linux Kernel version 3.18 contains a dangerous feature vulnerability in modify_user_hw_breakpoint() that can result in crash and possibly memory corruption. This attack appear to be exploitable via local code execution and the ability to use ptrace. This vulnerability appears to have been fixed in git commit f67b15037a7a50c57f72e69a6d59941ad90a0f0f. CVE-2018-1000199 SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_10-default-8-2.1 SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_15-default-8-2.1 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_22-default-9-2.1 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_27-default-8-2.1 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_32-default-8-2.1 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/2020/suse-su-20201671-1/ https://www.suse.com/security/cve/CVE-2018-1000199.html CVE-2018-1000199 https://bugzilla.suse.com/1089895 SUSE Bug 1089895 https://bugzilla.suse.com/1090036 SUSE Bug 1090036 An issue was discovered in the Linux kernel before 5.0.19. There is an out-of-bounds array access in __xfrm_policy_unlink, which will cause denial of service, because verify_newpolicy_info in net/xfrm/xfrm_user.c mishandles directory validation. CVE-2019-15666 SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_10-default-8-2.1 SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_15-default-8-2.1 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_22-default-9-2.1 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_27-default-8-2.1 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_32-default-8-2.1 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/2020/suse-su-20201671-1/ https://www.suse.com/security/cve/CVE-2019-15666.html CVE-2019-15666 https://bugzilla.suse.com/1148394 SUSE Bug 1148394 https://bugzilla.suse.com/1172140 SUSE Bug 1172140 A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system. CVE-2020-10757 SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_10-default-8-2.1 SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-197_15-default-8-2.1 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_22-default-9-2.1 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_27-default-8-2.1 SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_32-default-8-2.1 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/2020/suse-su-20201671-1/ https://www.suse.com/security/cve/CVE-2020-10757.html CVE-2020-10757 https://bugzilla.suse.com/1159281 SUSE Bug 1159281 https://bugzilla.suse.com/1172317 SUSE Bug 1172317 https://bugzilla.suse.com/1172437 SUSE Bug 1172437