Stay Secure with the Latest Linux Advisories

security advisoryimportanthigh availability

SUSE: 2020:3094-1 Important: Pacemaker IPC Restriction Issues

An update that solves one vulnerability and has three fixes is now available. . SUSE Security Update: Security update for pacemaker ______________________________________________________________________________ Announcement ID: SUSE-SU-2020:3094-1 Rating: important References: #1167171 #1173668 #1175557 #1177916 Cross-References: CVE-2020-25654 Affected Products: SUSE Linux Enterprise High Availability 12-SP3 ______________________________________________________________________________ An update that solves one vulnerability and has three fixes is now available. Description: This update for pacemaker fixes the following issues: - attrd: handle shutdown more cleanly (bsc#1173668) - executor: restrict certain IPC requests to Pacemaker daemons (CVE-2020-25654, bsc#1177916) - extra: quote shell variables in agent code where appropriate (bsc#1175557) - fencer: restrict certain IPC requests to privileged users (CVE-2020-25654, bsc#1177916) - Fixes for %_libexecdir changing to /usr/libexec - pacemakerd: ignore shutdown requests from unprivileged users (CVE-2020-25654, bsc#1177916) - resources: use ocf_is_true in SysInfo - rpm: use the user/group ID 90 for haclient/hacluster to be consistent with cluster-glue (bsc#1167171) 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 High Availability 12-SP3: zypper in -t patch SUSE-SLE-HA-12-SP3-2020-3094=1 Package List: - SUSE Linux Enterprise High Availability 12-SP3 (ppc64le s390x x86_64): libpacemaker3-1.1.16-6.23.1 libpacemaker3-debuginfo-1.1.16-6.23.1 pacemaker-1.1.16-6.23.1 pacemaker-cli-1.1.16-6.23.1 pacemaker-cli-debuginfo-1.1.16-6.23.1 pacemaker-cts-1.1.16-6.23.1 pacemaker-cts-debuginfo-1.1.16-6.23.1 pacemaker-debuginfo-1.1.16-6.23.1 pacemaker-debugsource-1.1.16-6.23.1 pacemaker-remote-1.1.16-6.23.1 pacemaker-remote-debuginfo-1.1.16-6.23.1 References: https://www.suse.com/security/cve/CVE-2020-25654.html https://bugzilla.suse.com/1167171 https://bugzilla.suse.com/1173668 https://bugzilla.suse.com/1175557 https://bugzilla.suse.com/1177916 . SUSE Security Patch for pacemaker tackles critical vulnerabilities. Update promptly to maintain system security and performance.. SUSE Security Update,pacemaker issues,high availability patch,security fixes. . Severity: Important. LinuxSecurity.com Team

Oct 29, 2020 •Important SuSE