Stay Secure with the Latest Linux Advisories

security advisorymoderateupdate

Fedora Update: 2020-5398bfb466 Moderate: Xen Flush Issue

update to xen-4.13.2 ---- x86 PV guest INVLPG-like flushes may leave stale TLB entries [XSA-286, CVE-2020-27674] (#1891092). --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2020-5398bfb466 2020-11-12 03:15:20.248463 --------------------------------------------------------------------------------Name : xen Product : Fedora 32 Version : 4.13.2 Release : 1.fc32 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: update to xen-4.13.2 ---- x86 PV guest INVLPG-like flushes may leave stale TLB entries [XSA-286, CVE-2020-27674] (#1891092) --------------------------------------------------------------------------------ChangeLog: * Tue Nov 3 2020 Michael Young - 4.13.2-1 - update to 4.13.2 remove patches now included or superceded upstream * Wed Oct 28 2020 Michael Young - 4.13.1-8 - x86 PV guest INVLPG-like flushes may leave stale TLB entries [XSA-286, CVE-2020-27674] (#1891092) --------------------------------------------------------------------------------References: [ 1 ] Bug #1891089 - CVE-2020-27674 xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286) https://bugzilla.redhat.com/show_bug.cgi?id=1891089 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2020-5398bfb466' 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 foundat --------------------------------------------------------------------------------_______________________________________________ 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./ . Debian Patch for KVM resolves memory management issues, alongside enhancements for guest OS caching mechanisms.. Fedora Update,xen,TLB Entries,Security Advisory. . LinuxSecurity.com Team

Nov 11, 2020 Fedora