SUSE-SU-2026:3366-1: important: Security update for samba

OPENSUSE-SECURITY-UPDATES <[email protected]> Tue, 28 Jul 2026 20:50:41 -0000
Newsgroups gmane.linux.suse.security.announce
Message-ID <178527184108.544.15855210542121565561@f1bb1996abf5>
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# Security update for samba

Announcement ID: SUSE-SU-2026:3366-1  
Release Date: 2026-07-28T12:21:29Z  
Rating: important  
References:

  * bsc#1271469
  * bsc#1271672
  * bsc#1271673
  * bsc#1271674
  * bsc#1271675
  * bsc#1271676
  * bsc#1271677

  
Cross-References:

  * CVE-2026-15779
  * CVE-2026-58216
  * CVE-2026-58218
  * CVE-2026-58221
  * CVE-2026-58222
  * CVE-2026-58224
  * CVE-2026-6949

  
CVSS scores:

  * CVE-2026-15779 ( SUSE ):  6.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-15779 ( SUSE ):  6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
  * CVE-2026-15779 ( NVD ):  6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
  * CVE-2026-58216 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-58216 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-58218 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-58218 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-58221 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-58221 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-58222 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-58222 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-58224 ( SUSE ):  7.1
    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-58224 ( SUSE ):  7.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-6949 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-6949 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

  
Affected Products:

  * openSUSE Leap 15.3
  * SUSE Enterprise Storage 7.1
  * SUSE Linux Enterprise Server 15 SP3

  
  
An update that solves seven vulnerabilities can now be installed.

## Description:

This update for samba fixes the following issues

  * CVE-2026-6949: TSIG packet with crafted name compression can crash internal
    DNS server (bsc#1271672).
  * CVE-2026-15779: `pam_winbind` module with `mkhomedir` set allows `chown` of
    critical system paths without validation (bsc#1271469).
  * CVE-2026-58216: 6-byte heap OOB read in packet parser of the `kpasswd`
    service (bsc#1271674).
  * CVE-2026-58218: DNS TKEY negotiation stores unauthenticated GSS contexts in
    a fixed FIFO before authentication completes (bsc#1271675).
  * CVE-2026-58221: authenticated LDAP access to internal LDB special DNs
    permits domain takeover (bsc#1271676).
  * CVE-2026-58222: LDAP Compare filter injection and trusted-request confusion
    disclose protected attributes (bsc#1271677).
  * CVE-2026-58224: heap OOB read due to unchecked packet length fields in CTDB
    (bsc#1271673).

## 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:

  * openSUSE Leap 15.3  
    zypper in -t patch SUSE-2026-3366=1

  * SUSE Enterprise Storage 7.1  
    zypper in -t patch SUSE-Storage-7.1-2026-3366=1

## Package List:

  * openSUSE Leap 15.3 (aarch64 i586 ppc64le s390x x86_64)
    * libsamba-policy0-python3-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-debugsource-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-python3-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-dsdb-modules-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * libsamba-policy-devel-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ad-dc-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-dsdb-modules-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * ctdb-pcp-pmda-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-python3-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-tool-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ldb-ldap-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ad-dc-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ad-dc-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * ctdb-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * libsamba-policy0-python3-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-devel-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ldb-ldap-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-test-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-gpupdate-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * ctdb-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-python3-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-test-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * ctdb-pcp-pmda-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-python3-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * libsamba-policy-python3-devel-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ad-dc-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
  * openSUSE Leap 15.3 (x86_64)
    * samba-ad-dc-libs-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ad-dc-libs-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-libs-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-libs-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-devel-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-python3-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-python3-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-libs-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * libsamba-policy0-python3-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * libsamba-policy0-python3-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-libs-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
  * openSUSE Leap 15.3 (aarch64_ilp32)
    * libsamba-policy0-python3-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * libsamba-policy0-python3-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ad-dc-libs-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-devel-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-libs-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-python3-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-libs-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ad-dc-libs-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-libs-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-libs-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-python3-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
  * openSUSE Leap 15.3 (noarch)
    * samba-doc-4.15.13+git.808.eeca19f5e1-150300.3.106.1
  * openSUSE Leap 15.3 (aarch64 x86_64)
    * samba-ceph-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ceph-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
  * SUSE Enterprise Storage 7.1 (aarch64 x86_64)
    * samba-client-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-debugsource-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * ctdb-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ceph-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-client-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-python3-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * ctdb-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-python3-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-ceph-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1
    * samba-winbind-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-15779.html
  * https://www.suse.com/security/cve/CVE-2026-58216.html
  * https://www.suse.com/security/cve/CVE-2026-58218.html
  * https://www.suse.com/security/cve/CVE-2026-58221.html
  * https://www.suse.com/security/cve/CVE-2026-58222.html
  * https://www.suse.com/security/cve/CVE-2026-58224.html
  * https://www.suse.com/security/cve/CVE-2026-6949.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1271469
  * https://bugzilla.suse.com/show_bug.cgi?id=1271672
  * https://bugzilla.suse.com/show_bug.cgi?id=1271673
  * https://bugzilla.suse.com/show_bug.cgi?id=1271674
  * https://bugzilla.suse.com/show_bug.cgi?id=1271675
  * https://bugzilla.suse.com/show_bug.cgi?id=1271676
  * https://bugzilla.suse.com/show_bug.cgi?id=1271677


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<div class="container">
    <h1>Security update for samba</h1>

    <table class="table table-striped table-bordered">
        <tbody>
        <tr>
            <th>Announcement ID:</th>
            <td>SUSE-SU-2026:3366-1</td>
        </tr>
        <tr>
            <th>Release Date:</th>
            <td>2026-07-28T12:21:29Z</td>
        </tr>
        
        <tr>
            <th>Rating:</th>
            <td>important</td>
        </tr>
        <tr>
            <th>References:</th>
            <td>
                <ul>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271469">bsc#1271469</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271672">bsc#1271672</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271673">bsc#1271673</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271674">bsc#1271674</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271675">bsc#1271675</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271676">bsc#1271676</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271677">bsc#1271677</a>
                        </li>
                    
                    
                </ul>
            </td>
        </tr>
        
            <tr>
                <th>
                    Cross-References:
                </th>
                <td>
                    <ul>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-15779.html">CVE-2026-15779</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-58216.html">CVE-2026-58216</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-58218.html">CVE-2026-58218</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-58221.html">CVE-2026-58221</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-58222.html">CVE-2026-58222</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-58224.html">CVE-2026-58224</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-6949.html">CVE-2026-6949</a>
                        </li>
                    
                    </ul>
                </td>
            </tr>
            <tr>
                <th>CVSS scores:</th>
                <td>
                    <ul class="list-group">
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-15779</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.8</span>
                                <span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-15779</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.1</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-15779</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.1</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58216</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.0</span>
                                <span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58216</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.3</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58218</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.9</span>
                                <span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58218</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.3</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58221</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.7</span>
                                <span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58221</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58222</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.7</span>
                                <span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58222</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58224</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.1</span>
                                <span class="cvss-vector">CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-58224</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.1</span>
                                <span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-6949</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.7</span>
                                <span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-6949</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">7.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N</span>
                            </li>
                        
                    </ul>
                </td>
            </tr>
        
        <tr>
            <th>Affected Products:</th>
            <td>
                <ul class="list-group">
                    
                        <li class="list-group-item">openSUSE Leap 15.3</li>
                    
                        <li class="list-group-item">SUSE Enterprise Storage 7.1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP3</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

    <p>An update that solves seven vulnerabilities can now be installed.</p>

    


    
        <h2>Description:</h2>
    
    <p>This update for samba fixes the following issues</p>
<ul>
<li>CVE-2026-6949: TSIG packet with crafted name compression can crash internal DNS server (bsc#1271672).</li>
<li>CVE-2026-15779: <code>pam_winbind</code> module with <code>mkhomedir</code> set allows <code>chown</code> of critical system paths without validation
  (bsc#1271469).</li>
<li>CVE-2026-58216: 6-byte heap OOB read in packet parser of the <code>kpasswd</code> service (bsc#1271674).</li>
<li>CVE-2026-58218: DNS TKEY negotiation stores unauthenticated GSS contexts in a fixed FIFO before authentication
  completes (bsc#1271675).</li>
<li>CVE-2026-58221: authenticated LDAP access to internal LDB special DNs permits domain takeover (bsc#1271676).</li>
<li>CVE-2026-58222: LDAP Compare filter injection and trusted-request confusion disclose protected attributes
  (bsc#1271677).</li>
<li>CVE-2026-58224: heap OOB read due to unchecked packet length fields in CTDB (bsc#1271673).</li>
</ul>



    

    <h2>Patch Instructions:</h2>
    <p>
        To install this SUSE  update use the SUSE recommended
        installation methods like YaST online_update or "zypper patch".<br/>

        Alternatively you can run the command listed for your product:
    </p>
    <ul class="list-group">
        
            <li class="list-group-item">
                openSUSE Leap 15.3
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-2026-3366=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Enterprise Storage 7.1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-Storage-7.1-2026-3366=1</code>
                    
                    
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    openSUSE Leap 15.3 (aarch64 i586 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>libsamba-policy0-python3-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-debugsource-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-python3-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-dsdb-modules-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>libsamba-policy-devel-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ad-dc-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-dsdb-modules-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>ctdb-pcp-pmda-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-python3-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-tool-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ldb-ldap-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ad-dc-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ad-dc-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>ctdb-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>libsamba-policy0-python3-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-devel-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ldb-ldap-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-test-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-gpupdate-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>ctdb-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-python3-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-test-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>ctdb-pcp-pmda-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-python3-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>libsamba-policy-python3-devel-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ad-dc-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.3 (x86_64)
                    <ul>
                        
                            <li>samba-ad-dc-libs-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ad-dc-libs-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-libs-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-libs-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-devel-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-python3-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-python3-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-libs-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>libsamba-policy0-python3-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-32bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>libsamba-policy0-python3-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-libs-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-32bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.3 (aarch64_ilp32)
                    <ul>
                        
                            <li>libsamba-policy0-python3-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>libsamba-policy0-python3-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ad-dc-libs-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-devel-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-libs-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-python3-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-libs-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ad-dc-libs-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-libs-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-libs-64bit-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-python3-64bit-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.3 (noarch)
                    <ul>
                        
                            <li>samba-doc-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.3 (aarch64 x86_64)
                    <ul>
                        
                            <li>samba-ceph-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ceph-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Enterprise Storage 7.1 (aarch64 x86_64)
                    <ul>
                        
                            <li>samba-client-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-debugsource-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>ctdb-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ceph-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-client-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-python3-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>ctdb-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-python3-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-ceph-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-libs-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                            <li>samba-winbind-debuginfo-4.15.13+git.808.eeca19f5e1-150300.3.106.1</li>
                        
                    </ul>
                </li>
            
        
    </ul>

    
        <h2>References:</h2>
        <ul>
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-15779.html">https://www.suse.com/security/cve/CVE-2026-15779.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-58216.html">https://www.suse.com/security/cve/CVE-2026-58216.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-58218.html">https://www.suse.com/security/cve/CVE-2026-58218.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-58221.html">https://www.suse.com/security/cve/CVE-2026-58221.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-58222.html">https://www.suse.com/security/cve/CVE-2026-58222.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-58224.html">https://www.suse.com/security/cve/CVE-2026-58224.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-6949.html">https://www.suse.com/security/cve/CVE-2026-6949.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271469">https://bugzilla.suse.com/show_bug.cgi?id=1271469</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271672">https://bugzilla.suse.com/show_bug.cgi?id=1271672</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271673">https://bugzilla.suse.com/show_bug.cgi?id=1271673</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271674">https://bugzilla.suse.com/show_bug.cgi?id=1271674</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271675">https://bugzilla.suse.com/show_bug.cgi?id=1271675</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271676">https://bugzilla.suse.com/show_bug.cgi?id=1271676</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271677">https://bugzilla.suse.com/show_bug.cgi?id=1271677</a>
                    </li>
                
            
        </ul>
    
</div>

--===============8124888411696461521==--