drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in Xen
Name: |
Denial of Service in Xen |
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ID: |
FEDORA-2012-11755 |
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Distribution: |
Fedora |
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Plattformen: |
Fedora 17 |
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Datum: |
Di, 21. August 2012, 14:42 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3432
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3433 |
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Applikationen: |
Xen |
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Originalnachricht |
Name : xen Product : Fedora 17 Version : 4.1.3 Release : 2.fc17 URL : http://xen.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:
fix for (#845444) broke xend under systemd,
update to 4.1.3, includes fix for untrusted HVM guest can cause the dom0 to hang or crash [XSA-11, CVE-2012-3433] (#843582) remove some unnecessary cache flushing that slow things down, change python options on xend to reduce selinux problems (#845444) ------------------------------------------------------------------------------- - ChangeLog:
* Fri Aug 10 2012 Michael Young <m.a.young@durham.ac.uk> - 4.1.3-1 4.1.3-2 - update to 4.1.3 includes fix for untrusted HVM guest can cause the dom0 to hang or crash [XSA-11, CVE-2012-3433] (#843582) - remove patches that are now upstream - remove some unnecessary compile fixes - adjust upstream-23936:cdb34816a40a-rework for backported fix for upstream-23940:187d59e32a58 - replace pygrub.size.limits.patch with upstreamed version - fix for (#845444) broke xend under systemd * Tue Aug 7 2012 Michael Young <m.a.young@durham.ac.uk> - 4.1.2-25 - remove some unnecessary cache flushing that slow things down - change python options on xend to reduce selinux problems (#845444) * Thu Jul 26 2012 Michael Young <m.a.young@durham.ac.uk> - 4.1.2-24 - in rare circumstances an unprivileged user can crash an HVM guest [XSA-10,CVE-2012-3432] (#843766) * Tue Jul 24 2012 Michael Young <m.a.young@durham.ac.uk> - 4.1.2-23 - add a patch to remove a dependency on PyXML and Require python-lxml instead of PyXML (#842843) * Sun Jul 22 2012 Michael Young <m.a.young@durham.ac.uk> - 4.1.2-22 - adjust systemd service files not to report failures when running without a hypervisor or when xendomains.service doesn't find anything to start * Sun Jul 22 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.1.2-21 - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild * Tue Jun 12 2012 Michael Young <m.a.young@durham.ac.uk> - 4.1.2-20 - Apply three security patches 64-bit PV guest privilege escalation vulnerability [CVE-2012-0217] guest denial of service on syscall/sysenter exception generation [CVE-2012-0218] PV guest host Denial of Service [CVE-2012-2934] * Sat Jun 9 2012 Michael Young <m.a.young@durham.ac.uk> - 4.1.2-19 - adjust xend.service systemd file to avoid selinux problems * Fri Jun 8 2012 Michael Young <m.a.young@durham.ac.uk> - 4.1.2-18 - Enable xenconsoled by default under systemd (#829732) * Thu May 17 2012 Michael Young <m.a.young@durham.ac.uk> - 4.1.2-16 4.1.2-17 - make pygrub cope better with big files from guest (#818412 CVE-2012-2625) - add patch from 4.1.3-rc2-pre to build on F17/8 ------------------------------------------------------------------------------- - References:
[ 1 ] Bug #843582 - CVE-2012-3433 kernel: xen: HVM guest destroy p2m teardown host DoS vulnerability https://bugzilla.redhat.com/show_bug.cgi?id=843582 ------------------------------------------------------------------------------- -
This update can be installed with the "yum" update program. Use su -c 'yum update xen' at the command line. For more information, refer to "Managing Software with yum", available at http://docs.fedoraproject.org/yum/.
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/keys ------------------------------------------------------------------------------- - _______________________________________________ package-announce mailing list package-announce@lists.fedoraproject.org https://admin.fedoraproject.org/mailman/listinfo/package-announce
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