{"id":"SUSE-SU-2026:23613-1","summary":"Security update for sssd","details":"This update for sssd fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2026-68742: insufficient validation in the NSS responder can lead to an out-of-bounds read and a process crash\n  when a crafted GETHOSTBYADDR request is sent to the NSS responder socket (bsc#1273922).\n- CVE-2026-68743: insufficient validation in the PAM responder can lead to an out-of-bounds read and a process crash\n  when a crafted protocol v1 request is processed (bsc#1273925).\n- CVE-2026-68744: improper memory management in the NSS responder can lead to uninitialized heap memory disclosure\n  from the `sssd_nss` process (bsc#1273924).\n\nOther updates and bugfixes:\n\n- Add `systemd-tmpfiles` configuration file to populate `/var/lib/sss` with the correct permissions on transactional\n  servers (bsc#1274748).\n","modified":"2026-09-29T18:23:19.910707956Z","published":"2026-09-03T16:53:25Z","related":["CVE-2026-68742","CVE-2026-68743","CVE-2026-68744"],"upstream":["CVE-2026-68742","CVE-2026-68743","CVE-2026-68744"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202623613-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273009"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273922"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273924"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273925"},{"type":"REPORT","url":"https://bugzilla.suse.com/1274748"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-68742"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-68743"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-68744"}],"affected":[{"package":{"name":"sssd","ecosystem":"SUSE:Linux Enterprise Server 16.0","purl":"pkg:rpm/suse/sssd&distro=SUSE%20Linux%20Enterprise%20Server%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.2-160000.5.1"}]}],"ecosystem_specific":{"binaries":[{"python3-sss_nss_idmap":"2.10.2-160000.5.1","sssd":"2.10.2-160000.5.1","sssd-proxy":"2.10.2-160000.5.1","python3-sssd-config":"2.10.2-160000.5.1","libipa_hbac0":"2.10.2-160000.5.1","libipa_hbac-devel":"2.10.2-160000.5.1","sssd-krb5":"2.10.2-160000.5.1","sssd-ldap":"2.10.2-160000.5.1","sssd-krb5-common":"2.10.2-160000.5.1","libsss_idmap-devel":"2.10.2-160000.5.1","sssd-winbind-idmap":"2.10.2-160000.5.1","sssd-ipa":"2.10.2-160000.5.1","libsss_idmap0":"2.10.2-160000.5.1","python3-sss-murmur":"2.10.2-160000.5.1","sssd-kcm":"2.10.2-160000.5.1","libsss_nss_idmap-devel":"2.10.2-160000.5.1","sssd-ad":"2.10.2-160000.5.1","sssd-dbus":"2.10.2-160000.5.1","libsss_certmap0":"2.10.2-160000.5.1","sssd-tools":"2.10.2-160000.5.1","libsss_certmap-devel":"2.10.2-160000.5.1","libsss_nss_idmap0":"2.10.2-160000.5.1","libnfsidmap-sss":"2.10.2-160000.5.1","python3-ipa_hbac":"2.10.2-160000.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23613-1.json"}},{"package":{"name":"sssd","ecosystem":"SUSE:Linux Enterprise Server for SAP applications 16.0","purl":"pkg:rpm/suse/sssd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.2-160000.5.1"}]}],"ecosystem_specific":{"binaries":[{"libsss_idmap-devel":"2.10.2-160000.5.1","sssd-kcm":"2.10.2-160000.5.1","python3-sss_nss_idmap":"2.10.2-160000.5.1","python3-sss-murmur":"2.10.2-160000.5.1","libsss_nss_idmap0":"2.10.2-160000.5.1","sssd-winbind-idmap":"2.10.2-160000.5.1","libsss_certmap0":"2.10.2-160000.5.1","libsss_nss_idmap-devel":"2.10.2-160000.5.1","libsss_idmap0":"2.10.2-160000.5.1","libipa_hbac0":"2.10.2-160000.5.1","libipa_hbac-devel":"2.10.2-160000.5.1","sssd-krb5-common":"2.10.2-160000.5.1","sssd-tools":"2.10.2-160000.5.1","python3-sssd-config":"2.10.2-160000.5.1","sssd":"2.10.2-160000.5.1","sssd-krb5":"2.10.2-160000.5.1","sssd-ldap":"2.10.2-160000.5.1","python3-ipa_hbac":"2.10.2-160000.5.1","sssd-ad":"2.10.2-160000.5.1","sssd-dbus":"2.10.2-160000.5.1","libnfsidmap-sss":"2.10.2-160000.5.1","sssd-ipa":"2.10.2-160000.5.1","libsss_certmap-devel":"2.10.2-160000.5.1","sssd-proxy":"2.10.2-160000.5.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23613-1.json"}}],"schema_version":"1.9.0"}