{"id":"SUSE-SU-2026:23129-1","summary":"Security update for samba","details":"This update for samba fixes the following issues:\n\nUpdate to 4.22.11.\n\nSecurity issues fixed:\n\n- CVE-2026-1933: missing access check on reparse point operations allows unauthorized users to modify the\n  `user.SmbReparse` xattr (bsc#1261188).\n- CVE-2026-2340: WORM vfs module does not block directory modification and allows file changes by any user with\n  write access (bsc#1261158).\n- CVE-2026-3012: auto-enrolment GPO installing CA certificate over http without verification (bsc#1261159).\n- CVE-2026-3238: NULL pointer dereference in the WINS server compoenent of the AD domain controller code can lead\n  to crash via crafted UDP packet (bsc#1261160).\n- CVE-2026-4408: improper escaping allows for remote command execution via the DCE/RPC SAMR server (bsc#1261163).\n- CVE-2026-4480: improper escaping allows for unauthenticated remote code execution via the printing subsystem\n  (bsc#1261161).\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\nOther updates and bugfixes:\n\n- `samba-tool`: do not complain of no subcommand with `-V` (bsc#1273189, bso#15770).\n- Add `python3-cryptography` and `python3-requests` requirements for `samba-python3`.\n","modified":"2026-08-14T18:24:02.350821030Z","published":"2026-08-06T09:27:44Z","related":["CVE-2026-15779","CVE-2026-1933","CVE-2026-2340","CVE-2026-3012","CVE-2026-3238","CVE-2026-4408","CVE-2026-4480","CVE-2026-58216","CVE-2026-58218","CVE-2026-58221","CVE-2026-58222","CVE-2026-58224","CVE-2026-6949"],"upstream":["CVE-2026-15779","CVE-2026-1933","CVE-2026-2340","CVE-2026-3012","CVE-2026-3238","CVE-2026-4408","CVE-2026-4480","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-202623129-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261158"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261159"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261160"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261161"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261163"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261188"},{"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":"REPORT","url":"https://bugzilla.suse.com/1273189"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-15779"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-1933"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-2340"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-3012"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-3238"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-4408"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-4480"},{"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 Server 16.0","purl":"pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.22.11+git.552.66cfeb7de0a-160000.1.1"}]}],"ecosystem_specific":{"binaries":[{"samba-winbind-libs":"4.22.11+git.552.66cfeb7de0a-160000.1.1","python3-ldb":"4.22.11+git.552.66cfeb7de0a-160000.1.1","ctdb":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-client":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-ad-dc":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-python3":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-tool":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-dsdb-modules":"4.22.11+git.552.66cfeb7de0a-160000.1.1","libldb2":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-winbind":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-devel":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-ldb-ldap":"4.22.11+git.552.66cfeb7de0a-160000.1.1","ldb-tools":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-client-libs":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-dcerpc":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-gpupdate":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-libs-python3":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-libs":"4.22.11+git.552.66cfeb7de0a-160000.1.1","ctdb-pcp-pmda":"4.22.11+git.552.66cfeb7de0a-160000.1.1","libldb-devel":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-doc":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-ad-dc-libs":"4.22.11+git.552.66cfeb7de0a-160000.1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23129-1.json"}},{"package":{"name":"samba","ecosystem":"SUSE:Linux Enterprise Server for SAP applications 16.0","purl":"pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.22.11+git.552.66cfeb7de0a-160000.1.1"}]}],"ecosystem_specific":{"binaries":[{"samba-winbind":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-python3":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-devel":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-doc":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-dsdb-modules":"4.22.11+git.552.66cfeb7de0a-160000.1.1","ctdb":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-client-libs":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-gpupdate":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-client":"4.22.11+git.552.66cfeb7de0a-160000.1.1","ctdb-pcp-pmda":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-libs":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-ad-dc":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-winbind-libs":"4.22.11+git.552.66cfeb7de0a-160000.1.1","python3-ldb":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-ad-dc-libs":"4.22.11+git.552.66cfeb7de0a-160000.1.1","libldb2":"4.22.11+git.552.66cfeb7de0a-160000.1.1","libldb-devel":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-tool":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-dcerpc":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-ldb-ldap":"4.22.11+git.552.66cfeb7de0a-160000.1.1","ldb-tools":"4.22.11+git.552.66cfeb7de0a-160000.1.1","samba-libs-python3":"4.22.11+git.552.66cfeb7de0a-160000.1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23129-1.json"}}],"schema_version":"1.9.0"}