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Ubuntu 20.04: 2021-13abf35b1c Critical: Kernel Handling Vulnerabilities

Linux: display frontend "be-alloc" mode is unsupported (comment only) [XSA-363, CVE-2021-26934] (#1929549) arm: The cache may not be cleaned for newly allocated scrubbed pages [XSA-364, CVE-2021-26933] (#1929547). --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2021-47f53a940a 2021-02-26 01:07:35.019046 --------------------------------------------------------------------------------Name : xen Product : Fedora 33 Version : 4.14.1 Release : 5.fc33 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: Linux: display frontend "be-alloc" mode is unsupported (comment only) [XSA-363, CVE-2021-26934] (#1929549) arm: The cache may not be cleaned for newly allocated scrubbed pages [XSA-364, CVE-2021-26933] (#1929547) --------------------------------------------------------------------------------ChangeLog: * Tue Feb 16 2021 Michael Young - 4.14.1-5 - Linux: display frontend "be-alloc" mode is unsupported (comment only) [XSA-363, CVE-2021-26934] - arm: The cache may not be cleaned for newly allocated scrubbed pages [XSA-364, CVE-2021-26933] --------------------------------------------------------------------------------References: [ 1 ] Bug #1929546 - CVE-2021-26933 xen: arm: The cache may not be cleaned for newly allocated scrubbed pages https://bugzilla.redhat.com/show_bug.cgi?id=1929546 [ 2 ] Bug #1929548 - CVE-2021-26934 xen: Linux: display frontend "be-alloc" mode is unsupported https://bugzilla.redhat.com/show_bug.cgi?id=1929548 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisoryFEDORA-2021-47f53a940a' 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 . Notice of Update for Fedora 33: This release focuses on correcting existing bugs and enhancing cache handling processes, thereby improving overall system reliability and security.. Fedora Update,xen security,cache management,system update. . Severity: Critical. LinuxSecurity.com Team

Feb 25, 2021 •Critical Fedora