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Fedora 36: FEDORA-2022-4f7cd241e2 Critical: Insufficient TLB Flush in Xen

insufficient TLB flush for x86 PV guests in shadow mode [XSA-408, CVE-2022-33745]. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2022-4f7cd241e2 2022-07-31 01:30:22.784964 --------------------------------------------------------------------------------Name : xen Product : Fedora 36 Version : 4.16.1 Release : 8.fc36 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: insufficient TLB flush for x86 PV guests in shadow mode [XSA-408, CVE-2022-33745] --------------------------------------------------------------------------------ChangeLog: * Tue Jul 26 2022 Michael Young - 4.16.1-8 - insufficient TLB flush for x86 PV guests in shadow mode [XSA-408, CVE-2022-33745] * Sat Jul 23 2022 Fedora Release Engineering - 4.16.1-7 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-4f7cd241e2' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html 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/security/ --------------------------------------------------------------------------------_______________________________________________ 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 on the list, report it: https://pagure.io/fedora-infrastructure . Improvement notice regarding inadequate TLB invalidation in shadow mode impacting x86 PV clients on Xen in Fedora 36. Discover further information.. Fedora 36 Update,xen TLB Flush,shadow mode security,x86 virtualization. . Severity: Critical. LinuxSecurity.com Team

Jul 30, 2022 •Critical Fedora