NULL pointer dereference in Samba - CVE-2026-3238

Vulnerability identifier: #VU132343

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-3238

CWE-ID: CWE-476

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a NULL pointer dereference in the WINS server component when handling a crafted UDP packet. A remote attacker can send a crafted UDP packet to cause a denial of service.

The issue affects the WINS server component in the Active Directory Domain Controller code.

Samba
Debian Linux
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Availability Extension 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Micro
SUSE Enterprise Storage
Basesystem Module
openSUSE Leap
openEuler
Ubuntu
Fedora
samba-pidl
samba-dc
samba-dc-bind-dlz
samba-dc-provision
samba-debuginfo
samba-debugsource
samba-devel
samba-help
samba-krb5-printing
samba-libs
samba-test
samba-winbind
samba-winbind-clients
samba-winbind-krb5-locator
samba-winbind-modules
samba-common-tools
samba-vfs-glusterfs
samba-common
samba-client
python3-samba-test
python3-samba-dc
python3-samba
libwbclient-devel
libwbclient
libsmbclient-devel
libsmbclient
ctdb-tests
ctdb
samba
freeipa
samba-python3
samba-libs-debuginfo
libsamba-policy0-python3-debuginfo
samba-client-debuginfo
libsamba-policy-devel
samba-ldb-ldap
samba-doc
samba-client-libs-32bit
samba-client-32bit
samba-libs-debuginfo-32bit
samba-libs-python3-32bit
samba-devel-32bit
libsamba-policy0-python3-32bit
samba-client-libs-debuginfo-32bit
samba-winbind-libs-32bit
samba-winbind-libs-debuginfo-32bit
samba-libs-32bit
samba-libs-python3-debuginfo-32bit
samba-client-debuginfo-32bit
libsamba-policy0-python3-debuginfo-32bit
samba-client-libs-debuginfo
samba-tool
samba-libs-python3-debuginfo
samba-libs-python3
samba-ldb-ldap-debuginfo
samba-client-libs
samba-winbind-libs-debuginfo
samba-python3-debuginfo
libsamba-policy-python3-devel
samba-winbind-debuginfo
samba-winbind-libs
libsamba-policy0-python3
ctdb-debuginfo
samba-ad-dc-libs-32bit-debuginfo
samba-winbind-libs-32bit-debuginfo
samba-libs-32bit-debuginfo
samba-ad-dc-libs-32bit
libsamba-policy0-python3-32bit-debuginfo
samba-client-32bit-debuginfo
samba-libs-python3-32bit-debuginfo
samba-test-debuginfo
ctdb-pcp-pmda-debuginfo
samba-ad-dc
samba-ceph
samba-ceph-debuginfo
samba-client-64bit
samba-libs-python3-64bit-debuginfo
samba-devel-64bit
samba-ad-dc-libs-64bit-debuginfo
samba-libs-64bit-debuginfo
samba-gpupdate
samba-dsdb-modules-debuginfo
samba-dsdb-modules
samba-ad-dc-libs
samba-ad-dc-debuginfo
samba-ad-dc-libs-debuginfo
samba-winbind-libs-64bit-debuginfo
ctdb-pcp-pmda
libsamba-policy0-python3-64bit
samba-client-libs-32bit-debuginfo
samba-libs-python3-64bit
libsamba-policy0-python3-64bit-debuginfo
samba-libs-64bit
samba-client-libs-64bit
samba-winbind-libs-64bit
samba-client-64bit-debuginfo
samba-client-libs-64bit-debuginfo
samba-ad-dc-libs-64bit
samba (Ubuntu package)
samba-usershares
samba-dc-libs
samba-dcerpc
samba-dcerpc-debuginfo
samba (Debian package)
samba-tools
ldb-tools-debuginfo
ldb-tools
libldb2
libldb-devel
python3-ldb-debuginfo
libldb2-32bit-debuginfo
libldb2-32bit
libldb2-debuginfo
python3-ldb

Install security update from vendor's website.

Samba - addressed in versions 4.22.10, 4.23.8, 4.24.3
samba-pidl - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-dc - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-dc-bind-dlz - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-dc-provision - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-debuginfo - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-debugsource - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-devel - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-help - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-krb5-printing - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-libs - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-test - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-winbind - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-winbind-clients - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-winbind-krb5-locator - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-winbind-modules - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-common-tools - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-vfs-glusterfs - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-common - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba-client - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
python3-samba-test - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
python3-samba-dc - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
python3-samba - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
libwbclient-devel - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
libwbclient - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
libsmbclient-devel - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
libsmbclient - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
ctdb-tests - update to 4.11.12-38
ctdb - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
samba - addressed in versions 4.11.12-38, 4.17.5-15, 4.19.3-9
freeipa - addressed in versions 4.13.1-7.fc43, 4.13.1-12.fc44, 4.13.1-16.fc45
samba-python3 - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-libs-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
libsamba-policy0-python3-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-client-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
libsamba-policy-devel - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-ldb-ldap - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-doc - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-client-libs-32bit - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-client-32bit - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-libs-debuginfo-32bit - update to 4.15.13+git.701.449cb7f5cd3-3.106.1
samba-libs-python3-32bit - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-devel-32bit - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
libsamba-policy0-python3-32bit - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-client-libs-debuginfo-32bit - update to 4.15.13+git.701.449cb7f5cd3-3.106.1
samba-winbind-libs-32bit - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-winbind-libs-debuginfo-32bit - update to 4.15.13+git.701.449cb7f5cd3-3.106.1
samba-libs-32bit - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-libs-python3-debuginfo-32bit - update to 4.15.13+git.701.449cb7f5cd3-3.106.1
samba-client-debuginfo-32bit - update to 4.15.13+git.701.449cb7f5cd3-3.106.1
libsamba-policy0-python3-debuginfo-32bit - update to 4.15.13+git.701.449cb7f5cd3-3.106.1
samba-client-libs-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-tool - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-libs-python3-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-libs-python3 - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-ldb-ldap-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-devel - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-client-libs - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-client - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-winbind-libs-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-libs - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-debugsource - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-python3-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
libsamba-policy-python3-devel - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-winbind-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-winbind-libs - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
libsamba-policy0-python3 - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-winbind - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
ctdb-debuginfo - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
ctdb - addressed in versions 4.15.13+git.701.449cb7f5cd3-3.106.1, 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-ad-dc-libs-32bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
samba-winbind-libs-32bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-libs-32bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-ad-dc-libs-32bit - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
libsamba-policy0-python3-32bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-client-32bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-libs-python3-32bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-test-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
ctdb-pcp-pmda-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-ad-dc - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
samba-ceph - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-ceph-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-client-64bit - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-libs-python3-64bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-devel-64bit - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-ad-dc-libs-64bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
samba-libs-64bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-gpupdate - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-dsdb-modules-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
samba-dsdb-modules - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
samba-ad-dc-libs - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
samba-ad-dc-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
samba-test - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-ad-dc-libs-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
samba-winbind-libs-64bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
ctdb-pcp-pmda - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
libsamba-policy0-python3-64bit - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-client-libs-32bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-libs-python3-64bit - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
libsamba-policy0-python3-64bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-libs-64bit - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-client-libs-64bit - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-winbind-libs-64bit - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-client-64bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-client-libs-64bit-debuginfo - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1, 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1
samba-ad-dc-libs-64bit - addressed in versions 4.15.13+git.780.d2f53cbcded-150300.3.103.1, 4.15.13+git.780.d2f53cbcded-150400.3.49.1
samba (Ubuntu package) - addressed in versions 2:4.15.13+dfsg-0ubuntu1.12, 2:4.19.5+dfsg-4ubuntu9.6, 2:4.22.3+dfsg-4ubuntu2.4, 2:4.23.6+dfsg-1ubuntu2.1
samba-usershares - addressed in versions 4.17.5-15, 4.19.3-9
samba-client-libs - addressed in versions 4.17.5-15, 4.19.3-9
samba-dc-libs - addressed in versions 4.17.5-15, 4.19.3-9
samba-dcerpc - addressed in versions 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba-dcerpc-debuginfo - addressed in versions 4.17.12+git.553.4b71189e782-150500.3.39.1, 4.19.8+git.473.51d12fd320c-150600.3.26.1, 4.21.10+git.501.277ba349a01-150700.3.26.1
samba (Debian package) - addressed in versions 2:4.17.12+dfsg-0+deb12u4, 2:4.22.8+dfsg-0+deb13u2
samba-tools - update to 4.19.3-9
ldb-tools-debuginfo - update to 4.21.10+git.501.277ba349a01-150700.3.26.1
ldb-tools - update to 4.21.10+git.501.277ba349a01-150700.3.26.1
libldb2 - update to 4.21.10+git.501.277ba349a01-150700.3.26.1
libldb-devel - update to 4.21.10+git.501.277ba349a01-150700.3.26.1
python3-ldb-debuginfo - update to 4.21.10+git.501.277ba349a01-150700.3.26.1
libldb2-32bit-debuginfo - update to 4.21.10+git.501.277ba349a01-150700.3.26.1
libldb2-32bit - update to 4.21.10+git.501.277ba349a01-150700.3.26.1
libldb2-debuginfo - update to 4.21.10+git.501.277ba349a01-150700.3.26.1
python3-ldb - update to 4.21.10+git.501.277ba349a01-150700.3.26.1
samba - addressed in versions 4.23.8-1.fc43, 4.24.3-1.fc44, 4.24.3-1.fc45

• https://www.samba.org/samba/history/samba-4.24.3.html
• https://www.samba.org/samba/security/CVE-2026-3238.html

• Multiple vulnerabilities in Samba
• Debian update for samba
• SUSE update for samba
• SUSE update for samba
• SUSE update for samba
• SUSE update for samba
• SUSE update for samba
• Ubuntu update for samba
• Fedora 45 update for freeipa, samba
• Fedora 44 update for freeipa, samba
• Fedora 43 update for freeipa, samba
• SUSE update for samba
• openEuler 20.03 LTS SP4 update for samba
• openEuler 24.03 LTS SP3 update for samba
• openEuler 24.03 LTS SP1 update for samba
• openEuler 22.03 LTS SP4 update for samba