Security update for samba

Announcement ID: SUSE-SU-2025:3676-1
Release Date: 2025-10-20T08:26:42Z
Rating: critical
References:
Cross-References:
CVSS scores:
  • CVE-2025-10230 ( SUSE ): 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
  • CVE-2025-9640 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • CVE-2025-9640 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected Products:
  • Basesystem Module 15-SP7
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise High Availability Extension 15 SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves two vulnerabilities can now be installed.

Description:

This update for samba fixes the following issues:

  • CVE-2025-9640: Fixed uninitialized memory disclosure via vfs_streams_xattr (bsc#1251279).
  • CVE-2025-10230: Fixed command Injection in WINS server hook script (bsc#1251280).

Update to 4.21.8:

  • netr_LogonSamLogonEx returns NR_STATUS_ACCESS_DENIED with SysvolReady=0; (bso#14981).
  • getpwuid does not shift to new DC when current DC is down; (bso#15844).
  • Windows security hardening locks out schannel'ed netlogon dc calls like netr_DsRGetDCName; (bso#15876).
  • kinit command is failing with Missing cache Error; (bso#15840).
  • Figuring out the DC name from IP address fails and breaks fork_domain_child(); (bso#15891).
  • Delayed leader broadcast can block ctdb forever; (bso#15892).
  • 'net ads group' failed to list domain groups; (bso#15900).
  • Apparently there is a conflict between shadow_copy2 module and virusfilter (action quarantine); (bso#15663).
  • Fix handling of empty GPO link; (bso#15877).
  • SMB ACL inheritance doesn't work for files created; (bso#15880).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Basesystem Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-3676=1
  • SUSE Linux Enterprise High Availability Extension 15 SP7
    zypper in -t patch SUSE-SLE-Product-HA-15-SP7-2025-3676=1

Package List:

  • Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • samba-client-libs-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-devel-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • libldb-devel-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-python3-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-winbind-libs-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-gpupdate-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-dcerpc-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-dcerpc-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-python3-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-libs-python3-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-libs-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • libldb2-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • python3-ldb-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-winbind-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-client-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-libs-python3-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • ldb-tools-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-ldb-ldap-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-debugsource-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-client-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • python3-ldb-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • ldb-tools-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • libldb2-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-client-libs-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-libs-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-tool-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-winbind-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-ldb-ldap-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-winbind-libs-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
  • Basesystem Module 15-SP7 (aarch64 x86_64)
    • samba-ceph-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-ceph-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
  • Basesystem Module 15-SP7 (x86_64)
    • samba-client-libs-32bit-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-winbind-libs-32bit-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-libs-32bit-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-libs-32bit-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • libldb2-32bit-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-client-libs-32bit-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-winbind-libs-32bit-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • libldb2-32bit-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
  • SUSE Linux Enterprise High Availability Extension 15 SP7 (aarch64 ppc64le s390x x86_64)
    • ctdb-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • ctdb-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-debugsource-4.21.8+git.418.e80c9b2a88c-150700.3.11.2
    • samba-debuginfo-4.21.8+git.418.e80c9b2a88c-150700.3.11.2

References: