{"id":"SUSE-SU-2026:3363-1","summary":"Security update for samba","details":"This update for samba fixes the following issues\n\n- CVE-2026-6949: TSIG packet with crafted name compression can crash internal DNS server (bsc#1271672).\n- CVE-2026-15779: `pam_winbind` module with `mkhomedir` set allows `chown` of critical system paths without validation\n  (bsc#1271469).\n- CVE-2026-58216: 6-byte heap OOB read in packet parser of the `kpasswd` service (bsc#1271674).\n- CVE-2026-58218: DNS TKEY negotiation stores unauthenticated GSS contexts in a fixed FIFO before authentication\n  completes (bsc#1271675).\n- CVE-2026-58221: authenticated LDAP access to internal LDB special DNs permits domain takeover (bsc#1271676).\n- CVE-2026-58222: LDAP Compare filter injection and trusted-request confusion disclose protected attributes\n  (bsc#1271677).\n- CVE-2026-58224: heap OOB read due to unchecked packet length fields in CTDB (bsc#1271673).\n","modified":"2026-07-29T09:00:08.257747138Z","published":"2026-07-28T12:19:16Z","related":["CVE-2026-15779","CVE-2026-58216","CVE-2026-58218","CVE-2026-58221","CVE-2026-58222","CVE-2026-58224","CVE-2026-6949"],"upstream":["CVE-2026-15779","CVE-2026-58216","CVE-2026-58218","CVE-2026-58221","CVE-2026-58222","CVE-2026-58224","CVE-2026-6949"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263363-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271469"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271672"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271673"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271674"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271675"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271676"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271677"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-15779"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-58216"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-58218"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-58221"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-58222"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-58224"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-6949"}],"affected":[{"package":{"name":"samba","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.21.10+git.533.31d7e5508d-150700.3.29.1"}]}],"ecosystem_specific":{"binaries":[{"samba-gpupdate":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-python3":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-winbind-libs":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-libs":"4.21.10+git.533.31d7e5508d-150700.3.29.1","libldb-devel":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-winbind-libs-32bit":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-dcerpc":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-client":"4.21.10+git.533.31d7e5508d-150700.3.29.1","libldb2":"4.21.10+git.533.31d7e5508d-150700.3.29.1","python3-ldb":"4.21.10+git.533.31d7e5508d-150700.3.29.1","ldb-tools":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-winbind":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-ldb-ldap":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-client-libs-32bit":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-devel":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-tool":"4.21.10+git.533.31d7e5508d-150700.3.29.1","libldb2-32bit":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-libs-32bit":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-client-libs":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-libs-python3":"4.21.10+git.533.31d7e5508d-150700.3.29.1","samba-ceph":"4.21.10+git.533.31d7e5508d-150700.3.29.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3363-1.json"}},{"package":{"name":"samba","ecosystem":"SUSE:Linux Enterprise High Availability Extension 15 SP7","purl":"pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.21.10+git.533.31d7e5508d-150700.3.29.1"}]}],"ecosystem_specific":{"binaries":[{"ctdb":"4.21.10+git.533.31d7e5508d-150700.3.29.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3363-1.json"}}],"schema_version":"1.7.5"}