SUSE-SU-2026:3452-1: important: Security update for bind

OPENSUSE-SECURITY-UPDATES <[email protected]> Mon, 03 Aug 2026 17:05:09 -0000
Newsgroups gmane.linux.suse.security.announce
Message-ID <178577670925.66.13673720832854683797@438c6482d549>
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# Security update for bind

Announcement ID: SUSE-SU-2026:3452-1  
Release Date: 2026-08-03T11:34:56Z  
Rating: important  
References:

  * bsc#1271982
  * bsc#1271983
  * bsc#1271984
  * bsc#1271986
  * bsc#1271987
  * bsc#1271988
  * bsc#1271989
  * bsc#1271990

  
Cross-References:

  * CVE-2026-10723
  * CVE-2026-10822
  * CVE-2026-11331
  * CVE-2026-11622
  * CVE-2026-11721
  * CVE-2026-12617
  * CVE-2026-13204
  * CVE-2026-13321

  
CVSS scores:

  * CVE-2026-10723 ( SUSE ):  8.9
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
  * CVE-2026-10723 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
  * CVE-2026-10723 ( NVD ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
  * CVE-2026-10822 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-10822 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-10822 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-11331 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-11331 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-11331 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-11622 ( SUSE ):  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-2026-11622 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-11622 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-11721 ( 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-2026-11721 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-11721 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-12617 ( SUSE ):  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-2026-12617 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-12617 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-13204 ( SUSE ):  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-2026-13204 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-13204 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-13321 ( SUSE ):  9.2
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
  * CVE-2026-13321 ( SUSE ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
  * CVE-2026-13321 ( NVD ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

  
Affected Products:

  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP6 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves eight vulnerabilities can now be installed.

## Description:

This update for bind fixes the following issues:

  * CVE-2026-10723: accepting incorrect child-zone NSEC3 records as valid can
    allow an attacker to forge authenticated NXDOMAIN responses for sibling
    zones (bsc#1271982).
  * CVE-2026-10822: storing a DNS key record with an invalid PRIVATEDNS
    algorithm identifier length can trigger a consistency check failure
    (bsc#1271983).
  * CVE-2026-11331: handling NAMETOOLONG error conditions incorrectly during RPZ
    wildcard CNAME processing can allow bypassing RPZ rules or triggering
    process exits (bsc#1271984).
  * CVE-2026-11622: DNSSEC validating resolver under a random subdomain attack
    can suffer from runaway memory usage exceeding max-cache-size and affecting
    response rate (bsc#1271986).
  * CVE-2026-11721: RRSIG with fewer labels than its containing zone when synth-
    from-dnssec is enabled can lead to wildcard generation (bsc#1271987).
  * CVE-2026-12617: delayed or specific CNAME/DNAME query responses combined
    with positive A record responses can trigger an assertion failure
    (bsc#1271988).
  * CVE-2026-13204: validating a domain covered by both NSEC and NSEC3 with an
    RRSIG for only one type can trigger an assertion failure (bsc#1271989).
  * CVE-2026-13321: NSEC records with a `Next Domain Name` pointing outside the
    signer's zone can allow cross-zone cache poisoning and authenticated denial-
    of-service responses (bsc#1271990).

  * Update to release 9.18.50:

  * Remove ineffective TCP fallback after repeated UDP timeouts.

  * Fall back to TCP on receipt of a UDP response with a mismatched query ID.
  * Fix DNS64 owner case after DNAME restart.
  * Clear REDIRECT flag when it isn't needed.

## 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:

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3452=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3452=1

  * openSUSE Leap 15.6  
    zypper in -t patch SUSE-2026-3452=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)
    * bind-utils-9.18.50-150600.3.32.1
    * bind-debuginfo-9.18.50-150600.3.32.1
    * bind-9.18.50-150600.3.32.1
    * bind-debugsource-9.18.50-150600.3.32.1
    * bind-utils-debuginfo-9.18.50-150600.3.32.1
  * openSUSE Leap 15.6 (noarch)
    * bind-doc-9.18.50-150600.3.32.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
    * bind-doc-9.18.50-150600.3.32.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * bind-utils-9.18.50-150600.3.32.1
    * bind-debuginfo-9.18.50-150600.3.32.1
    * bind-9.18.50-150600.3.32.1
    * bind-debugsource-9.18.50-150600.3.32.1
    * bind-utils-debuginfo-9.18.50-150600.3.32.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * bind-utils-9.18.50-150600.3.32.1
    * bind-debuginfo-9.18.50-150600.3.32.1
    * bind-9.18.50-150600.3.32.1
    * bind-debugsource-9.18.50-150600.3.32.1
    * bind-utils-debuginfo-9.18.50-150600.3.32.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
    * bind-doc-9.18.50-150600.3.32.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-10723.html
  * https://www.suse.com/security/cve/CVE-2026-10822.html
  * https://www.suse.com/security/cve/CVE-2026-11331.html
  * https://www.suse.com/security/cve/CVE-2026-11622.html
  * https://www.suse.com/security/cve/CVE-2026-11721.html
  * https://www.suse.com/security/cve/CVE-2026-12617.html
  * https://www.suse.com/security/cve/CVE-2026-13204.html
  * https://www.suse.com/security/cve/CVE-2026-13321.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1271982
  * https://bugzilla.suse.com/show_bug.cgi?id=1271983
  * https://bugzilla.suse.com/show_bug.cgi?id=1271984
  * https://bugzilla.suse.com/show_bug.cgi?id=1271986
  * https://bugzilla.suse.com/show_bug.cgi?id=1271987
  * https://bugzilla.suse.com/show_bug.cgi?id=1271988
  * https://bugzilla.suse.com/show_bug.cgi?id=1271989
  * https://bugzilla.suse.com/show_bug.cgi?id=1271990


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

    <table class="table table-striped table-bordered">
        <tbody>
        <tr>
            <th>Announcement ID:</th>
            <td>SUSE-SU-2026:3452-1</td>
        </tr>
        <tr>
            <th>Release Date:</th>
            <td>2026-08-03T11:34:56Z</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=1271982">bsc#1271982</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271983">bsc#1271983</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271984">bsc#1271984</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271986">bsc#1271986</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271987">bsc#1271987</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271988">bsc#1271988</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271989">bsc#1271989</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271990">bsc#1271990</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-2026-10723.html">CVE-2026-10723</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-10822.html">CVE-2026-10822</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-11331.html">CVE-2026-11331</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-11622.html">CVE-2026-11622</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-11721.html">CVE-2026-11721</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-12617.html">CVE-2026-12617</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-13204.html">CVE-2026-13204</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2026-13321.html">CVE-2026-13321</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-2026-10723</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.9</span>
                                <span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-10723</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-10723</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.8</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-10822</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:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-10822</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-10822</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-11331</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:H/VI:N/VA:N/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-11331</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:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-11331</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </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:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-11622</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:N/VA:H/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-11622</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:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-11622</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </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:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-11721</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-2026-11721</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>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-11721</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </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>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-12617</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:N/VA:H/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-12617</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:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-12617</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </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:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-13204</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:N/VA:H/SC:N/SI:N/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-13204</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:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-13204</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </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:N/A:H</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-13321</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">9.2</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:H/SA:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-13321</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.6</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2026-13321</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">8.6</span>
                                <span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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 15.6</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP6 LTSS</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

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

    


    
        <h2>Description:</h2>
    
    <p>This update for bind fixes the following issues:</p>
<ul>
<li>CVE-2026-10723: accepting incorrect child-zone NSEC3 records as valid can allow an attacker to forge authenticated
  NXDOMAIN responses for sibling zones (bsc#1271982).</li>
<li>CVE-2026-10822: storing a DNS key record with an invalid PRIVATEDNS algorithm identifier length can trigger a
  consistency check failure (bsc#1271983).</li>
<li>CVE-2026-11331: handling NAMETOOLONG error conditions incorrectly during RPZ wildcard CNAME processing can allow
  bypassing RPZ rules or triggering process exits (bsc#1271984).</li>
<li>CVE-2026-11622: DNSSEC validating resolver under a random subdomain attack can suffer from runaway memory usage
  exceeding max-cache-size and affecting response rate (bsc#1271986).</li>
<li>CVE-2026-11721: RRSIG with fewer labels than its containing zone when synth-from-dnssec is enabled can lead to
  wildcard generation (bsc#1271987).</li>
<li>CVE-2026-12617: delayed or specific CNAME/DNAME query responses combined with positive A record responses can trigger
  an assertion failure (bsc#1271988).</li>
<li>CVE-2026-13204: validating a domain covered by both NSEC and NSEC3 with an RRSIG for only one type can trigger an
  assertion failure (bsc#1271989).</li>
<li>
<p>CVE-2026-13321: NSEC records with a <code>Next Domain Name</code> pointing outside the signer&#x27;s zone can allow cross-zone cache
  poisoning and authenticated denial-of-service responses (bsc#1271990).</p>
</li>
<li>
<p>Update to release 9.18.50:</p>
</li>
<li>
<p>Remove ineffective TCP fallback after repeated UDP timeouts.</p>
</li>
<li>Fall back to TCP on receipt of a UDP response with a mismatched query ID.</li>
<li>Fix DNS64 owner case after DNAME restart.</li>
<li>Clear REDIRECT flag when it isn&#x27;t needed.</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">
                SUSE Linux Enterprise Server 15 SP6 LTSS
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3452=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server for SAP Applications 15 SP6
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3452=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                openSUSE Leap 15.6
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-2026-3452=1</code>
                    
                    
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>bind-utils-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-debuginfo-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-debugsource-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-utils-debuginfo-9.18.50-150600.3.32.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.6 (noarch)
                    <ul>
                        
                            <li>bind-doc-9.18.50-150600.3.32.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
                    <ul>
                        
                            <li>bind-doc-9.18.50-150600.3.32.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
                    <ul>
                        
                            <li>bind-utils-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-debuginfo-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-debugsource-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-utils-debuginfo-9.18.50-150600.3.32.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
                    <ul>
                        
                            <li>bind-utils-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-debuginfo-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-debugsource-9.18.50-150600.3.32.1</li>
                        
                            <li>bind-utils-debuginfo-9.18.50-150600.3.32.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
                    <ul>
                        
                            <li>bind-doc-9.18.50-150600.3.32.1</li>
                        
                    </ul>
                </li>
            
        
    </ul>

    
        <h2>References:</h2>
        <ul>
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-10723.html">https://www.suse.com/security/cve/CVE-2026-10723.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-10822.html">https://www.suse.com/security/cve/CVE-2026-10822.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-11331.html">https://www.suse.com/security/cve/CVE-2026-11331.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-11622.html">https://www.suse.com/security/cve/CVE-2026-11622.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-11721.html">https://www.suse.com/security/cve/CVE-2026-11721.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-12617.html">https://www.suse.com/security/cve/CVE-2026-12617.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-13204.html">https://www.suse.com/security/cve/CVE-2026-13204.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2026-13321.html">https://www.suse.com/security/cve/CVE-2026-13321.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271982">https://bugzilla.suse.com/show_bug.cgi?id=1271982</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271983">https://bugzilla.suse.com/show_bug.cgi?id=1271983</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271984">https://bugzilla.suse.com/show_bug.cgi?id=1271984</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271986">https://bugzilla.suse.com/show_bug.cgi?id=1271986</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271987">https://bugzilla.suse.com/show_bug.cgi?id=1271987</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271988">https://bugzilla.suse.com/show_bug.cgi?id=1271988</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271989">https://bugzilla.suse.com/show_bug.cgi?id=1271989</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1271990">https://bugzilla.suse.com/show_bug.cgi?id=1271990</a>
                    </li>
                
            
        </ul>
    
</div>

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