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Debian Dovecot High Severity Service Disruption Info Leak Flaw DLA-4617-1

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Debian 11 gsasl Critical DoS Threat Advisory DLA-4618-1 CVE-2026-48829

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SUSE MozillaThunderbird Important Memory Safety Fix Advisory 2026-2271-1

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SUSE Linux Micro 6.0 Important Libzypp Libsolv Security Update 2026-21988-1

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SUSE Linux Micro Important Salt Multi-Linux Manager Vuln 2026-21990-1

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SUSE Linux Micro Critical Ignition Patch CVE-2026-33814

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SUSE Linux Micro 6.1 Security Update for libzypp libsolv Key 2026-21992-1

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Ls Advisories Fedora Esm H240
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Fedora 43: xen Important Update on Viridian Vulnerabilities 2025-873ad6df70

Rebuilt for Python 3.14.0rc3 bytecode Mutiple vulnerabilities in the Viridian interface [XSA-472, CVE-2025-27466, CVE-2025-58142, CVE-2025-58143] Arm issues with page refcounting [XSA-473, CVE-2025-58144, CVE-2025-58145]. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2025-873ad6df70 2025-10-03 00:14:50.085799+00:00 -------------------------------------------------------------------------------- Name : xen Product : Fedora 43 Version : 4.20.1 Release : 6.fc43 URL : https://xenproject.org/ Summary : Xen is a virtual machine monitor Description : This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor -------------------------------------------------------------------------------- Update Information: Rebuilt for Python 3.14.0rc3 bytecode Mutiple vulnerabilities in the Viridian interface [XSA-472, CVE-2025-27466, CVE-2025-58142, CVE-2025-58143] Arm issues with page refcounting [XSA-473, CVE-2025-58144, CVE-2025-58145] -------------------------------------------------------------------------------- ChangeLog: * Fri Sep 19 2025 Python Maint - 4.20.1-6 - Rebuilt for Python 3.14.0rc3 bytecode * Wed Sep 10 2025 Michael Young - 4.20.1-5 - Mutiple vulnerabilities in the Viridian interface [XSA-472, CVE-2025-27466, CVE-2025-58142, CVE-2025-58143] - Arm issues with page refcounting [XSA-473, CVE-2025-58144, CVE-2025-58145] * Tue Sep 2 2025 Michael Young - 4.20.1-4 - tools/xl: don't crash on NULL command line -------------------------------------------------------------------------------- References: [ 1 ] Bug #2397373 - xen: Please build in Fedora 43 https://bugzilla.redhat.com/show_bug.cgi?id=2397373 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisoryFEDORA-2025-873ad6df70' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue . Fedora 43 updates xen for multiple important vulnerabilities in Viridian interface, enhancing security.. Fedora 43, Xen update, Viridian vulnerabilities, Linux security patch. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Oct 03, 2025 •Important Fedora
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Ls Advisories Fedora Esm H240
Price Tag 1security advisoryfedoracritical

Fedora 42: Critical Xen Viridian Bugs Advisory FEDORA-2025-7a1f93f58a

Mutiple vulnerabilities in the Viridian interface [XSA-472, CVE-2025-27466, CVE-2025-58142, CVE-2025-58143] Arm issues with page refcounting [XSA-473, CVE-2025-58144, CVE-2025-58145]. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2025-7a1f93f58a 2025-09-19 01:37:20.892560+00:00 -------------------------------------------------------------------------------- Name : xen Product : Fedora 42 Version : 4.19.3 Release : 4.fc42 URL : https://xenproject.org/ Summary : Xen is a virtual machine monitor Description : This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor -------------------------------------------------------------------------------- Update Information: Mutiple vulnerabilities in the Viridian interface [XSA-472, CVE-2025-27466, CVE-2025-58142, CVE-2025-58143] Arm issues with page refcounting [XSA-473, CVE-2025-58144, CVE-2025-58145] -------------------------------------------------------------------------------- ChangeLog: * Mon Sep 15 2025 Michael Young - 4.19.3-4 - Mutiple vulnerabilities in the Viridian interface [XSA-472, CVE-2025-27466, CVE-2025-58142, CVE-2025-58143] - Arm issues with page refcounting [XSA-473, CVE-2025-58144, CVE-2025-58145] -------------------------------------------------------------------------------- References: [ 1 ] Bug #2395132 - CVE-2025-58145 xen: Arm issues with page refcounting [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2395132 [ 2 ] Bug #2395134 - CVE-2025-58144 xen: Arm issues with page refcounting [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2395134 [ 3 ] Bug #2395158 - CVE-2025-58142 xen: NULL pointer dereference by assuming the SIM page is mapped when a synthetic timer message has to be delivered [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2395158 [ 4 ] Bug#2395160 - CVE-2025-58143 xen: race condition when the mapping of the reference TSC page [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2395160 [ 5 ] Bug #2395162 - CVE-2025-27466 xen: A NULL pointer dereference in the updating of the reference TSC area [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2395162 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-7a1f93f58a' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue . Recent issues with Xen in Fedora prompt immediate updates to avert serious security threats. Take swift action to safeguard your systems.. Fedora Update,xen security,viridian interface,critical updates,sys admin. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Sep 19, 2025 •Critical Fedora
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