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SUSE-SU-2026:2071-1 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceSUSE-SU-2026:2071-1

SUSE-SU-2026:2071-1

CRITICAL9.9

Security update for samba

Published May 26, 2026

Modified 1 weeks ago

Fix available

Details

Description of the patch:

This update for samba fixes the following issues

CVE-2026-2340: vfs_worm does not block directory modification (bsc#1261158).
CVE-2026-3238: unauthenticated udp packet crashes AD DC nbt server (bsc#1261160).
CVE-2026-4408: Remote Code Execution in SAMR (bsc#1261163).
CVE-2026-4480: Unauthenticated Remote Code Execution (bsc#1261161).

Affected Packages

ctdb

SUSE Enterprise Storage 7.1

Fixed in:

4.15.13+git.780.d2f53cbcded-150300.3.103.1

samba

SUSE Enterprise Storage 7.1

Fixed in:

4.15.13+git.780.d2f53cbcded-150300.3.103.1

samba-ceph

SUSE Enterprise Storage 7.1

Fixed in:

4.15.13+git.780.d2f53cbcded-150300.3.103.1

samba-client

SUSE Enterprise Storage 7.1

Fixed in:

4.15.13+git.780.d2f53cbcded-150300.3.103.1

samba-libs

SUSE Enterprise Storage 7.1

Fixed in:

4.15.13+git.780.d2f53cbcded-150300.3.103.1

samba-libs-python3

SUSE Enterprise Storage 7.1

Fixed in:

4.15.13+git.780.d2f53cbcded-150300.3.103.1

samba-winbind

SUSE Enterprise Storage 7.1

Fixed in:

4.15.13+git.780.d2f53cbcded-150300.3.103.1

samba-client-libs

SUSE Linux Enterprise Micro 5.2

Fixed in:

4.15.13+git.780.d2f53cbcded-150300.3.103.1

References

https://bugzilla.suse.com/1252963

https://bugzilla.suse.com/1261158

https://bugzilla.suse.com/1261160

https://bugzilla.suse.com/1261161

https://bugzilla.suse.com/1261163

https://lists.suse.com/pipermail/sle-updates/2026-May/046779.html

https://www.suse.com/security/cve/CVE-2026-2340/

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/support/security/rating/

https://www.suse.com/support/update/announcement/2026/suse-su-20262071-1/

CVSS Analysis

CVSS v3.1

9.9

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

9.9/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Upstream

CVE-2026-2340 CVE-2026-3238 CVE-2026-4408 CVE-2026-4480

Ecosystems

SUSE Enterprise Storage 7.1 SUSE Linux Enterprise Micro 5.2

Timeline

PublishedMay 26, 2026

ModifiedMay 26, 2026