CVE-2026-3238

Publication date 26 May 2026

Last updated 27 May 2026


Ubuntu priority

Description

Denial of service against AD DC WINS server

Read the notes from the security team

Status

Package Ubuntu Release Status
samba 26.04 LTS resolute
Fixed 2:4.23.6+dfsg-1ubuntu2.1
25.10 questing
Fixed 2:4.22.3+dfsg-4ubuntu2.4
24.04 LTS noble
Fixed 2:4.19.5+dfsg-4ubuntu9.6
22.04 LTS jammy
Fixed 2:4.15.13+dfsg-0ubuntu1.12
20.04 LTS focal
Needs evaluation
18.04 LTS bionic
Needs evaluation
16.04 LTS xenial
Needs evaluation
14.04 LTS trusty
Needs evaluation

Notes


mdeslaur

This issue only affects configurations where the wins server was enabled with the "wins support = Yes" option.

References

Related Ubuntu Security Notices (USN)

Other references


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