<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-2023:3446-1</td>
        </tr>
        
        <tr>
            <th>Rating:</th>
            <td>moderate</td>
        </tr>
        <tr>
            <th>References:</th>
            <td>
                <ul>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1027519">#1027519</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1204489">#1204489</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1213616">#1213616</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1214082">#1214082</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://bugzilla.suse.com/show_bug.cgi?id=1214083">#1214083</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-2022-40982.html">CVE-2022-40982</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-20569.html">CVE-2023-20569</a>
                        </li>
                    
                        <li style="display: inline;">
                            <a href="https://www.suse.com/security/cve/CVE-2023-20593.html">CVE-2023-20593</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-2022-40982</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.2</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/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-2022-40982</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </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>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-20569</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.6</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N</span>
                            </li>
                        
                            <li class="list-group-item">
                                <span class="cvss-reference">CVE-2023-20569</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-2023-20593</span>
                                <span class="cvss-source">
                                    (
                                    
                                        SUSE
                                    
                                    ):
                                </span>
                                <span class="cvss-score">6.2</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/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-2023-20593</span>
                                <span class="cvss-source">
                                    (
                                    
                                        NVD
                                    
                                    ):
                                </span>
                                <span class="cvss-score">5.5</span>
                                <span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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">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 Manager Proxy 4.2</li>
                    
                        <li class="list-group-item">SUSE Manager Retail Branch Server 4.2</li>
                    
                        <li class="list-group-item">SUSE Manager Server 4.2</li>
                    
                </ul>
            </td>
        </tr>
        </tbody>
    </table>

    <p>An update that solves three vulnerabilities and has two fixes can now be installed.</p>

    <h2>Description:</h2>
    <p>This update for xen fixes the following issues:</p>
<ul>
<li>CVE-2023-20569: Fixed side channel attack Inception or RAS Poisoning. (bsc#1214082, XSA-434)</li>
<li>CVE-2022-40982: Fixed transient execution attack called "Gather Data Sampling". (bsc#1214083, XSA-435)</li>
<li>CVE-2023-20593: Fixed a ZenBleed issue in "Zen 2" CPUs that could allow an attacker to potentially access sensitive information. (bsc#1213616, XSA-433)</li>
</ul>

    

    <h2>Patch Instructions:</h2>
    <p>
        To install this SUSE Moderate 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 Manager Proxy 4.2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-3446=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Manager Retail Branch Server 4.2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.2-2023-3446=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Manager Server 4.2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-3446=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Micro 5.1
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-3446=1</code>
                    
                    
                
            </li>
        
            <li class="list-group-item">
                SUSE Linux Enterprise Micro 5.2
                
                    
                        <br/>
                        <code>zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-3446=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-5.2-2023-3446=1</code>
                    
                    
                
            </li>
        
    </ul>

    <h2>Package List:</h2>
    <ul>
        
            
                <li>
                    SUSE Manager Proxy 4.2 (x86_64)
                    <ul>
                        
                            <li>xen-tools-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-devel-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-tools-domU-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-tools-domU-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-tools-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-debugsource-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-libs-4.14.6_02-150300.3.51.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Manager Proxy 4.2 (noarch)
                    <ul>
                        
                            <li>xen-tools-xendomains-wait-disk-4.14.6_02-150300.3.51.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Manager Retail Branch Server 4.2 (x86_64)
                    <ul>
                        
                            <li>xen-tools-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-devel-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-tools-domU-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-tools-domU-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-tools-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-debugsource-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-libs-4.14.6_02-150300.3.51.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Manager Retail Branch Server 4.2 (noarch)
                    <ul>
                        
                            <li>xen-tools-xendomains-wait-disk-4.14.6_02-150300.3.51.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Manager Server 4.2 (x86_64)
                    <ul>
                        
                            <li>xen-tools-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-devel-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-tools-domU-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-tools-domU-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-tools-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-debugsource-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-libs-4.14.6_02-150300.3.51.1</li>
                        
                    </ul>
                </li>
            
                <li>
                    SUSE Manager Server 4.2 (noarch)
                    <ul>
                        
                            <li>xen-tools-xendomains-wait-disk-4.14.6_02-150300.3.51.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Micro 5.1 (x86_64)
                    <ul>
                        
                            <li>xen-libs-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-debugsource-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Micro 5.2 (x86_64)
                    <ul>
                        
                            <li>xen-libs-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-debugsource-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                    </ul>
                </li>
            
        
            
                <li>
                    SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
                    <ul>
                        
                            <li>xen-libs-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-debugsource-4.14.6_02-150300.3.51.1</li>
                        
                            <li>xen-libs-debuginfo-4.14.6_02-150300.3.51.1</li>
                        
                    </ul>
                </li>
            
        
    </ul>

    
        <h2>References:</h2>
        <ul>
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2022-40982.html">https://www.suse.com/security/cve/CVE-2022-40982.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-20569.html">https://www.suse.com/security/cve/CVE-2023-20569.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://www.suse.com/security/cve/CVE-2023-20593.html">https://www.suse.com/security/cve/CVE-2023-20593.html</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1027519">https://bugzilla.suse.com/show_bug.cgi?id=1027519</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1204489">https://bugzilla.suse.com/show_bug.cgi?id=1204489</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1213616">https://bugzilla.suse.com/show_bug.cgi?id=1213616</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1214082">https://bugzilla.suse.com/show_bug.cgi?id=1214082</a>
                    </li>
                
            
                
                    <li>
                        <a href="https://bugzilla.suse.com/show_bug.cgi?id=1214083">https://bugzilla.suse.com/show_bug.cgi?id=1214083</a>
                    </li>
                
            
        </ul>
    
</div>