https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 19:59:53 +0000 https://cve.radiocsirt.org/vuln/certfr-2023-avi-0823 certfr-2023-avi-0823 https://cve.radiocsirt.org/vuln/certfr-2023-avi-0823 https://cve.radiocsirt.org/vuln/euvd-2026-259672 EUVD-2026-259672 https://cve.radiocsirt.org/vuln/euvd-2026-259672 https://cve.radiocsirt.org/vuln/fkie_cve-2023-34327 <p>[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.]</p> <p>AMD CPUs since ~2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions.</p> <p>Unfortunately there are errors in Xen&#39;s handling of the guest state, leading to denials of service.</p> <p>1) CVE-2023-34327 - An HVM vCPU can end up operating in the context of a previous vCPUs debug mask state.</p> <p>2) CVE-2023-34328 - A PV vCPU can place a breakpoint over the live GDT. This allows the PV vCPU to exploit XSA-156 / CVE-2015-8104 and lock up the CPU entirely.</p> <p>[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.]</p> <p>AMD CPUs since ~2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions.</p> <p>Unfortunately there are errors in Xen&#39;s handling of the guest state, leading to denials of service.</p> <p>1) CVE-2023-34327 - An HVM vCPU can end up operating in the context of a previous vCPUs debug mask state.</p> <p>2) CVE-2023-34328 - A PV vCPU can place a breakpoint over the live GDT. This allows the PV vCPU to exploit XSA-156 / CVE-2015-8104 and lock up the CPU entirely.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2023-34327 https://cve.radiocsirt.org/vuln/ghsa-7fx2-c8rv-2w4f <p>[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.]</p> <p>AMD CPUs since ~2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions.</p> <p>Unfortunately there are errors in Xen&#39;s handling of the guest state, leading to denials of service.</p> <p>1) CVE-2023-34327 - An HVM vCPU can end up operating in the context of a previous vCPUs debug mask state.</p> <p>2) CVE-2023-34328 - A PV vCPU can place a breakpoint over the live GDT. This allows the PV vCPU to exploit XSA-156 / CVE-2015-8104 and lock up the CPU entirely.</p> <p>[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.]</p> <p>AMD CPUs since ~2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions.</p> <p>Unfortunately there are errors in Xen&#39;s handling of the guest state, leading to denials of service.</p> <p>1) CVE-2023-34327 - An HVM vCPU can end up operating in the context of a previous vCPUs debug mask state.</p> <p>2) CVE-2023-34328 - A PV vCPU can place a breakpoint over the live GDT. This allows the PV vCPU to exploit XSA-156 / CVE-2015-8104 and lock up the CPU entirely.</p> https://cve.radiocsirt.org/vuln/ghsa-7fx2-c8rv-2w4f https://cve.radiocsirt.org/vuln/gsd-2023-34327 gsd-2023-34327 https://cve.radiocsirt.org/vuln/gsd-2023-34327 https://cve.radiocsirt.org/vuln/opensuse-su-2024:13442-1 <p>xen-4.18.0_02-1.1 on GA media</p> <p>xen-4.18.0_02-1.1 on GA media</p> https://cve.radiocsirt.org/vuln/opensuse-su-2024:13442-1 https://cve.radiocsirt.org/vuln/suse-su-2023:4054-1 <p>Security update for xen</p> <p>Security update for xen</p> https://cve.radiocsirt.org/vuln/suse-su-2023:4054-1 https://cve.radiocsirt.org/vuln/ubuntu-cve-2023-34327 <p><strong>Affected:</strong> Ubuntu:16.04:LTS: xen, Ubuntu:18.04:LTS: xen, Ubuntu:20.04:LTS: xen, Ubuntu:22.04:LTS: xen, Ubuntu:24.04:LTS: xen, Ubuntu:25.10: xen, Ubuntu:26.04:LTS: xen</p> <p>[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] AMD CPUs since ~2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions. Unfortunately there are errors in Xen&#39;s handling of the guest state, leading to denials of service. 1) CVE-2023-34327 - An HVM vCPU can end up operating in the context of a previous vCPUs debug mask state. 2) CVE-2023-34328 - A PV vCPU can place a breakpoint over the live GDT. This allows the PV vCPU to exploit XSA-156 / CVE-2015-8104 and lock up the CPU entirely.</p> <p><strong>Affected:</strong> Ubuntu:16.04:LTS: xen, Ubuntu:18.04:LTS: xen, Ubuntu:20.04:LTS: xen, Ubuntu:22.04:LTS: xen, Ubuntu:24.04:LTS: xen, Ubuntu:25.10: xen, Ubuntu:26.04:LTS: xen</p> <p>[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] AMD CPUs since ~2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions. Unfortunately there are errors in Xen&#39;s handling of the guest state, leading to denials of service. 1) CVE-2023-34327 - An HVM vCPU can end up operating in the context of a previous vCPUs debug mask state. 2) CVE-2023-34328 - A PV vCPU can place a breakpoint over the live GDT. This allows the PV vCPU to exploit XSA-156 / CVE-2015-8104 and lock up the CPU entirely.</p> https://cve.radiocsirt.org/vuln/ubuntu-cve-2023-34327 https://cve.radiocsirt.org/vuln/wid-sec-w-2023-2617 <p>Ein Angreifer kann mehrere Schwachstellen in Xen ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen, beliebigen Code auszuführen, vertrauliche Informationen offenzulegen oder seine Privilegien zu erweitern.</p> <p>Ein Angreifer kann mehrere Schwachstellen in Xen ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen, beliebigen Code auszuführen, vertrauliche Informationen offenzulegen oder seine Privilegien zu erweitern.</p> https://cve.radiocsirt.org/vuln/wid-sec-w-2023-2617