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Fedora Update Notification
FEDORA-2019-53b0dc52ee
2019-03-29 19:07:28.727912
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Name        : xen
Product     : Fedora 30
Version     : 4.11.1
Release     : 4.fc30
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

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Update Information:

xen: various flaws (#1685577) grant table transfer issues on large hosts
[XSA-284] race with pass-through device hotplug [XSA-285] x86: steal_page
violates page_struct access discipline [XSA-287] x86: Inconsistent PV IOMMU
discipline [XSA-288] missing preemption in x86 PV page table unvalidation
[XSA-290] x86/PV: page type reference counting issue with failed IOMMU update
[XSA-291] x86: insufficient TLB flushing when using PCID [XSA-292] x86: PV
kernel context switch corruption [XSA-293] x86 shadow: Insufficient TLB
 flushing
when using PCID [XSA-294]
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References:

  [ 1 ] Bug #1679321 - xen: xsa288: Inconsistent PV IOMMU discipline
        https://bugzilla.redhat.com/show_bug.cgi?id=1679321
  [ 2 ] Bug #1679326 - xen: xsa292: insufficient TLB flushing when using PCID
        https://bugzilla.redhat.com/show_bug.cgi?id=1679326
  [ 3 ] Bug #1679327 - xen: xsa293: PV kernel context switch corruption
        https://bugzilla.redhat.com/show_bug.cgi?id=1679327
  [ 4 ] Bug #1679328 - xen: xsa287: steal_page violates page_struct access
 discipline
        https://bugzilla.redhat.com/show_bug.cgi?id=1679328
  [ 5 ] Bug #1679332 - xen: xsa285: race with pass-through device hotplug
        https://bugzilla.redhat.com/show_bug.cgi?id=1679332
  [ 6 ] Bug #1679334 - xen: xsa290: missing preemption in x86 PV page table
 unvalidation
        https://bugzilla.redhat.com/show_bug.cgi?id=1679334
  [ 7 ] Bug #1683956 - xen: xsa294: Insufficient TLB flushing when using PCID
        https://bugzilla.redhat.com/show_bug.cgi?id=1683956
  [ 8 ] Bug #1685568 - xen: xsa284: grant table transfer issues on large hosts
        https://bugzilla.redhat.com/show_bug.cgi?id=1685568
  [ 9 ] Bug #1685570 - xen: xsa291: x86/PV: page type reference counting issue
 with failed IOMMU update
        https://bugzilla.redhat.com/show_bug.cgi?id=1685570
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2019-53b0dc52ee' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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
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