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Fedora 30: Security Notice FEDORA-2019-3d7105bd2a - Device Quarantine Fix

Device quarantine for alternate pci assignment methods [XSA-306]. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2019-3d7105bd2a 2019-12-13 01:03:56.472768 --------------------------------------------------------------------------------Name : xen Product : Fedora 30 Version : 4.11.2 Release : 4.fc30 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: Device quarantine for alternate pci assignment methods [XSA-306] --------------------------------------------------------------------------------ChangeLog: * Tue Nov 26 2019 Michael Young - 4.11.2-4 - Device quarantine for alternate pci assignment methods [XSA-306] * Tue Nov 12 2019 Michael Young - 4.11.2-3 - add missing XSA-299 patches - x86: Machine Check Error on Page Size Change DoS [XSA-304, CVE-2018-12207] - TSX Asynchronous Abort speculative side channel [XSA-305, CVE-2019-11135] * Fri Nov 1 2019 Michael Young - 4.11.2-2 - VCPUOP_initialise DoS [XSA-296, CVE-2019-18420] (#1771368) - missing descriptor table limit checking in x86 PV emulation [XSA-298, CVE-2019-18425] (#1771341) - Issues with restartable PV type change operations [XSA-299, CVE-2019-18421] (#1767726) - add-to-physmap can be abused to DoS Arm hosts [XSA-301, CVE-2019-18423] (#1771345) - passed through PCI devices may corrupt host memory after deassignment [XSA-302, CVE-2019-18424] (#1767731) - ARM: Interrupts are unconditionally unmasked in exception handlers [XSA-303, CVE-2019-18422] (#1771443) * Mon Jul 1 2019 Michael Young - 4.11.2-1 - update to 4.11.2 remove patches now fixed upstream adjust xen.use.fedora.ipxe.patch drop parts of xen.gcc9.fixes.patch * Sat Jun 152019 Michael Young - 4.11.1-6 - Unlimited Arm Atomics Operations [XSA-295, CVE-2019-17349, CVE-2019-17350] (#1720760) * Tue May 14 2019 Michael Young - 4.11.1-5 - Microarchitectural Data Sampling speculative side channel [XSA-297, CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091] - additional patches so above applies cleanly - work around grub2 issues in dom0 --------------------------------------------------------------------------------References: [ 1 ] Bug #1780558 - CVE-2019-19579 xen: an untrusted domain with access to a physical device can DMA into host memory, leading to privilege escalation https://bugzilla.redhat.com/show_bug.cgi?id=1780558 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2019-3d7105bd2a' 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./ . Enhance security with Fedora 30's latest update addressing PCI assignments in Xen. A vital fix for critical risks.. Device Quarantine, Fedora Update, Xen Hypervisor, PCI Assignment, System Management. . Severity: Critical. LinuxSecurity.com Team

Dec 12, 2019 •Critical Fedora