openSUSE-SU-2026:21540-1
Security update for samba
Severity by source
No source gives a CVSS score.
Trivy's own label is CRITICAL. Rated critical by SUSE.
Description
This update for samba fixes the following issues: Update to 4.22.11. Security issues fixed: - CVE-2026-1933: missing access check on reparse point operations allows unauthorized users to modify the `user.SmbReparse` xattr (bsc#1261188). - CVE-2026-2340: WORM vfs module does not block directory modification and allows file changes by any user with write access (bsc#1261158). - CVE-2026-3012: auto-enrolment GPO installing CA certificate over http without verification (bsc#1261159). - CVE-2026-3238: NULL pointer dereference in the WINS server compoenent of the AD domain controller code can lead to crash via crafted UDP packet (bsc#1261160). - CVE-2026-4408: improper escaping allows for remote command execution via the DCE/RPC SAMR server (bsc#1261163). - CVE-2026-4480: improper escaping allows for unauthenticated remote code execution via the printing subsystem (bsc#1261161). - CVE-2026-6949: TSIG packet with crafted name compression can crash internal DNS server (bsc#1271672). - CVE-2026-15779: `pam_winbind` module with `mkhomedir` set allows `chown` of critical system paths without validation (bsc#1271469). - CVE-2026-58216: 6-byte heap OOB read in packet parser of the `kpasswd` service (bsc#1271674). - CVE-2026-58218: DNS TKEY negotiation stores unauthenticated GSS contexts in a fixed FIFO before authentication completes (bsc#1271675). - CVE-2026-58221: authenticated LDAP access to internal LDB special DNs permits domain takeover (bsc#1271676). - CVE-2026-58222: LDAP Compare filter injection and trusted-request confusion disclose protected attributes (bsc#1271677). - CVE-2026-58224: heap OOB read due to unchecked packet length fields in CTDB (bsc#1271673). Other updates and bugfixes: - `samba-tool`: do not complain of no subcommand with `-V` (bsc#1273189, bso#15770). - Add `python3-cryptography` and `python3-requests` requirements for `samba-python3`.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| openSUSE Leap 16.0 | ctdb, ctdb-pcp-pmda, ldb-tools and 22 more | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
Show all 25 entries from 1 source
| Source | Package | Fixed in |
|---|---|---|
| openSUSE Leap 16.0 | ctdb | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | ctdb-pcp-pmda | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | ldb-tools | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | libldb-devel | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | libldb2 | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | python3-ldb | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-ad-dc | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-ad-dc-libs | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-ceph | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-client | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-client-libs | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-dcerpc | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-devel | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-doc | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-dsdb-modules | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-gpupdate | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-ldb-ldap | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-libs | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-libs-python3 | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-python3 | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-test | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-tool | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-winbind | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
| openSUSE Leap 16.0 | samba-winbind-libs | 4.22.11+git.552.66cfeb7de0a-160000.1.1 |
References
- https://bugzilla.suse.com/1261158
- https://bugzilla.suse.com/1261159
- https://bugzilla.suse.com/1261160
- https://bugzilla.suse.com/1261161
- https://bugzilla.suse.com/1261163
- https://bugzilla.suse.com/1261188
- https://bugzilla.suse.com/1271469
- https://bugzilla.suse.com/1271672
All 28 references
- https://bugzilla.suse.com/1271673
- https://bugzilla.suse.com/1271674
- https://bugzilla.suse.com/1271675
- https://bugzilla.suse.com/1271676
- https://bugzilla.suse.com/1271677
- https://bugzilla.suse.com/1273189
- https://www.suse.com/security/cve/CVE-2026-15779/
- https://www.suse.com/security/cve/CVE-2026-1933/
- https://www.suse.com/security/cve/CVE-2026-2340/
- https://www.suse.com/security/cve/CVE-2026-3012/
- https://www.suse.com/security/cve/CVE-2026-3238/
- https://www.suse.com/security/cve/CVE-2026-4408/
- https://www.suse.com/security/cve/CVE-2026-4480/
- https://www.suse.com/security/cve/CVE-2026-58216/
- https://www.suse.com/security/cve/CVE-2026-58218/
- https://www.suse.com/security/cve/CVE-2026-58221/
- https://www.suse.com/security/cve/CVE-2026-58222/
- https://www.suse.com/security/cve/CVE-2026-58224/
- https://www.suse.com/security/cve/CVE-2026-6949/
- https://www.suse.com/support/security/rating/