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Fedora 23: 2016-12-18 Security Advisory Critical: Xen and QEMU Issues

ARM guests may induce host asynchronous abort [XSA-201, CVE-2016-9815, CVE-2016-9816, CVE-2016-9817, CVE-2016-9818] (#1399747) qemu: Divide by zero vulnerability in cirrus_do_copy (#1399055) [CVE-2016-9921, CVE-2016-9922] Qemu: 9pfs: memory leakage via proxy/handle callbacks (#1402278) qemu ioport array overflow [XSA-199, CVE-2016-9637]. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2016-cc2916dcf4 2016-12-18 18:19:13.072213 -------------------------------------------------------------------------------- Name : xen Product : Fedora 23 Version : 4.5.5 Release : 5.fc23 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: ARM guests may induce host asynchronous abort [XSA-201, CVE-2016-9815, CVE-2016-9816, CVE-2016-9817, CVE-2016-9818] (#1399747) qemu: Divide by zero vulnerability in cirrus_do_copy (#1399055) [CVE-2016-9921, CVE-2016-9922] Qemu: 9pfs: memory leakage via proxy/handle callbacks (#1402278) qemu ioport array overflow [XSA-199, CVE-2016-9637] -------------------------------------------------------------------------------- References: [ 1 ] Bug #1399746 - CVE-2016-9815 CVE-2016-9816 CVE-2016-9817 CVE-2016-9818 xsa201 xen: ARM guests may induce host asynchronous abort (XSA-201) https://bugzilla.redhat.com/show_bug.cgi?id=1399746 [ 2 ] Bug #1334398 - CVE-2016-9921 CVE-2016-9922 Qemu: display: cirrus_vga: a divide by zero in cirrus_do_copy https://bugzilla.redhat.com/show_bug.cgi?id=1334398 [ 3 ] Bug #1402276 - CVE-2016-9913 CVE-2016-9914 CVE-2016-9915 CVE-2016-9916 Qemu: 9pfs: memory leakage via proxy/handle callbacks https://bugzilla.redhat.com/show_bug.cgi?id=1402276 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade xen' 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. . A crucial security notice for Fedora 34 highlights significant flaws identified in OpenSSL and Nginx, aiming to strengthen overall system integrity.. Xen Security,Fedora 23 Update,QEMU Vulnerability,Asynchronous Abort,Memory Leak Fix. . Severity: Critical. LinuxSecurity.com Team

Dec 19, 2016 •Critical Fedora