SUSE Security Update: Security update for multipath-tools ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:3709-1 Rating: important References: #1189551 #1202616 #1202739 Cross-References: CVE-2022-41973 CVE-2022-41974 CVSS scores: CVE-2022-41973 (SUSE): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVE-2022-41974 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Affected Products: SUSE Enterprise Storage 7 SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS SUSE Linux Enterprise Server 15-SP2-BCL SUSE Linux Enterprise Server 15-SP2-LTSS SUSE Linux Enterprise Server for SAP 15-SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1 ______________________________________________________________________________ An update that solves two vulnerabilities and has one errata is now available. Description: This update for multipath-tools fixes the following issues: - CVE-2022-41973: Fixed a symlink attack in multipathd. (bsc#1202739) - CVE-2022-41974: Fixed an authorization bypass issue in multipathd. (bsc#1202739) - Avoid linking to libreadline to avoid licensing issue (bsc#1202616) - multipathd: add "force_reconfigure" option (bsc#1189551) The command "multipathd -kreconfigure" changes behavior: instead of reloading every map, it checks map configuration and reloads only modified maps. This speeds up the reconfigure operation substantially. The old behavior can be reinstated by setting "force_reconfigure yes" in multipath.conf (not recommended). Note: "force_reconfigure yes" is not supported in SLE15-SP4 and beyond, which provide the command "multipathd -k'reconfigure all'" - multipathd: avoid stalled clients during reconfigure (bsc#1189551) - multipathd: handle client disconnect correctly (bsc#1189551) 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 Manager Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-3709=1 - SUSE Manager Retail Branch Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-3709=1 - SUSE Manager Proxy 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-3709=1 - SUSE Linux Enterprise Server for SAP 15-SP2: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-3709=1 - SUSE Linux Enterprise Server 15-SP2-LTSS: zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-3709=1 - SUSE Linux Enterprise Server 15-SP2-BCL: zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-3709=1 - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS: zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-3709=1 - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS: zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-3709=1 - SUSE Enterprise Storage 7: zypper in -t patch SUSE-Storage-7-2022-3709=1 Package List: - SUSE Manager Server 4.1 (ppc64le s390x x86_64): kpartx-0.8.2+182.6d41865-150200.4.14.1 kpartx-debuginfo-0.8.2+182.6d41865-150200.4.14.1 libdmmp-devel-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debugsource-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-devel-0.8.2+182.6d41865-150200.4.14.1 - SUSE Manager Retail Branch Server 4.1 (x86_64): kpartx-0.8.2+182.6d41865-150200.4.14.1 kpartx-debuginfo-0.8.2+182.6d41865-150200.4.14.1 libdmmp-devel-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debugsource-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-devel-0.8.2+182.6d41865-150200.4.14.1 - SUSE Manager Proxy 4.1 (x86_64): kpartx-0.8.2+182.6d41865-150200.4.14.1 kpartx-debuginfo-0.8.2+182.6d41865-150200.4.14.1 libdmmp-devel-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debugsource-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-devel-0.8.2+182.6d41865-150200.4.14.1 - SUSE Linux Enterprise Server for SAP 15-SP2 (ppc64le x86_64): kpartx-0.8.2+182.6d41865-150200.4.14.1 kpartx-debuginfo-0.8.2+182.6d41865-150200.4.14.1 libdmmp-devel-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debugsource-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-devel-0.8.2+182.6d41865-150200.4.14.1 - SUSE Linux Enterprise Server 15-SP2-LTSS (aarch64 ppc64le s390x x86_64): kpartx-0.8.2+182.6d41865-150200.4.14.1 kpartx-debuginfo-0.8.2+182.6d41865-150200.4.14.1 libdmmp-devel-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debugsource-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-devel-0.8.2+182.6d41865-150200.4.14.1 - SUSE Linux Enterprise Server 15-SP2-BCL (x86_64): kpartx-0.8.2+182.6d41865-150200.4.14.1 kpartx-debuginfo-0.8.2+182.6d41865-150200.4.14.1 libdmmp-devel-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debugsource-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-devel-0.8.2+182.6d41865-150200.4.14.1 - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (aarch64 x86_64): kpartx-0.8.2+182.6d41865-150200.4.14.1 kpartx-debuginfo-0.8.2+182.6d41865-150200.4.14.1 libdmmp-devel-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debugsource-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-devel-0.8.2+182.6d41865-150200.4.14.1 - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (aarch64 x86_64): kpartx-0.8.2+182.6d41865-150200.4.14.1 kpartx-debuginfo-0.8.2+182.6d41865-150200.4.14.1 libdmmp-devel-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debugsource-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-devel-0.8.2+182.6d41865-150200.4.14.1 - SUSE Enterprise Storage 7 (aarch64 x86_64): kpartx-0.8.2+182.6d41865-150200.4.14.1 kpartx-debuginfo-0.8.2+182.6d41865-150200.4.14.1 libdmmp-devel-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-0.8.2+182.6d41865-150200.4.14.1 libdmmp0_2_0-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debuginfo-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-debugsource-0.8.2+182.6d41865-150200.4.14.1 multipath-tools-devel-0.8.2+182.6d41865-150200.4.14.1 References: https://www.suse.com/security/cve/CVE-2022-41973.html https://www.suse.com/security/cve/CVE-2022-41974.html https://bugzilla.suse.com/1189551 https://bugzilla.suse.com/1202616 https://bugzilla.suse.com/1202739