PT-2026-43439 · Ctdb+2 · Ctdb+2

Arad Inbar + 3 · CVE-2026-3238 · Published 2026-05-26 · Updated 2026-06-10

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions ctdb versions prior to 4.23.8+git.477.f78166bceed-1.1

Description A denial of service issue exists against the AD DC WINS server.

Recommendations Update to version 4.23.8+git.477.f78166bceed-1.1.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2026-07423

CVE-2026-3238

ECHO-4F6E-0017-81FD

OESA-2026-2574

OESA-2026-2575

OESA-2026-2576

OESA-2026-2577

OPENSUSE-SU-2026:10884-1

OPENSUSE-SU-2026:20905-1

SUSE-SU-2026:22045-1

SUSE-SU-2026:22080-1

USN-8306-1

USN-8306-2

Affected Products

Linuxmint

Ubuntu

Ctdb

References · 63

• https://osv.dev/vulnerability/SUSE-SU-2026:22045-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-3238 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8306-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10884-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-3012 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-4480 · Security Note
• https://ubuntu.com/security/notices/USN-8306-2 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8306-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-4408 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-2340 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-2577 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-2576 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3012 · Security Note
• https://osv.dev/vulnerability/ALPINE-CVE-2026-3238 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-2575 · Vendor Advisory