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

    <table class="table table-striped table-bordered">
        <tbody>
        <tr>
            <th>Announcement ID:</th>
            <td>SUSE-SU-2023:4466-1</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=1216654">bsc#1216654</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1216807">bsc#1216807</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-2023-46835.html">CVE-2023-46835</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-46836.html">CVE-2023-46836</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-2023-46835</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/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 High Performance Computing 15 SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.1</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro 5.2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.2</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3</li>
                    
                        <li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP3</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

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

    


    
        <h2>Description:</h2>
    
    <p>This update for xen fixes the following issues:</p>
<ul>
<li>CVE-2023-46835: x86/AMD: mismatch in IOMMU quarantine page table levels (XSA-445) (bsc#1216654).</li>
<li>CVE-2023-46836: x86: BTC/SRSO fixes not fully effective (XSA-446) (bsc#1216807).</li>
</ul>



    
        <h2>Special Instructions and Notes:</h2>
        <ul>
            
            
                <li>Please reboot the system after installing this update.</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-2023-4466=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-4466=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-4466=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-4466=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Server for SAP Applications 15 SP3
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-4466=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Enterprise Storage 7.1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-Storage-7.1-2023-4466=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Micro 5.1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-4466=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Micro 5.2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4466=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Micro for Rancher 5.2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4466=1</code>
                    
                    
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    openSUSE Leap 15.3 (aarch64 x86_64 i586)
                    <ul>
                        
                            <li>xen-debugsource-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-devel-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.3 (x86_64)
                    <ul>
                        
                            <li>xen-libs-32bit-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-32bit-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.3 (aarch64 x86_64)
                    <ul>
                        
                            <li>xen-tools-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-doc-html-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.3 (noarch)
                    <ul>
                        
                            <li>xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    openSUSE Leap 15.3 (aarch64_ilp32)
                    <ul>
                        
                            <li>xen-libs-64bit-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-64bit-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (x86_64)
                    <ul>
                        
                            <li>xen-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-debugsource-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-devel-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (noarch)
                    <ul>
                        
                            <li>xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (x86_64)
                    <ul>
                        
                            <li>xen-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-debugsource-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-devel-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (noarch)
                    <ul>
                        
                            <li>xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (x86_64)
                    <ul>
                        
                            <li>xen-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-debugsource-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-devel-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (noarch)
                    <ul>
                        
                            <li>xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
                    <ul>
                        
                            <li>xen-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-debugsource-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-devel-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Linux Enterprise Server for SAP Applications 15 SP3 (noarch)
                    <ul>
                        
                            <li>xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Enterprise Storage 7.1 (x86_64)
                    <ul>
                        
                            <li>xen-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-debugsource-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-domU-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-tools-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-devel-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Enterprise Storage 7.1 (noarch)
                    <ul>
                        
                            <li>xen-tools-xendomains-wait-disk-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Micro 5.1 (x86_64)
                    <ul>
                        
                            <li>xen-libs-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-debugsource-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Micro 5.2 (x86_64)
                    <ul>
                        
                            <li>xen-libs-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-debugsource-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
                    <ul>
                        
                            <li>xen-libs-debuginfo-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-debugsource-4.14.6_08-150300.3.60.1</li>
                        
                            <li>xen-libs-4.14.6_08-150300.3.60.1</li>
                        
                    </ul>
                </li>
            
        
    </ul>

    
        <h2>References:</h2>
        <ul>
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-46835.html">https://www.suse.com/security/cve/CVE-2023-46835.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-46836.html">https://www.suse.com/security/cve/CVE-2023-46836.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1216654">https://bugzilla.suse.com/show_bug.cgi?id=1216654</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1216807">https://bugzilla.suse.com/show_bug.cgi?id=1216807</a>
                    </li>
                
            
        </ul>
    
</div>