--------------------------------------------------------------------------------Fedora Update Notification
FEDORA-2019-2e12bd3a9a
2020-01-03 20:35:14.416859
--------------------------------------------------------------------------------Name        : xen
Product     : Fedora 30
Version     : 4.11.3
Release     : 2.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:

denial of service in find_next_bit() [XSA-307, CVE-2019-19581, CVE-2019-19582]
(#1782211) denial of service in HVM/PVH guest userspace code [XSA-308,
CVE-2019-19583] (#1782206) privilege escalation due to malicious PV guest
[XSA-309, CVE-2019-19578] (#1782210) Further issues with restartable PV type
change operations [XSA-310, CVE-2019-19580] (#1782207) vulnerability in dynamic
height handling for AMD IOMMU pagetables [XSA-311, CVE-2019-19577] (#1782208)
--------------------------------------------------------------------------------ChangeLog:

* Thu Dec 12 2019 Michael Young  - 4.11.3-2
- denial of service in find_next_bit() [XSA-307, CVE-2019-19581,
	CVE-2019-19582] (#1782211)
- denial of service in HVM/PVH guest userspace code [XSA-308,
	CVE-2019-19583] (#1782206)
- privilege escalation due to malicious PV guest [XSA-309, CVE-2019-19578]
	(#1782210)
- Further issues with restartable PV type change operations [XSA-310,
	CVE-2019-19580] (#1782207)
- vulnerability in dynamic height handling for AMD IOMMU pagetables
	[XSA-311, CVE-2019-19577] (#1782208)
* Tue Dec  3 2019 Michael Young  - 4.11.3-1
- update to 4.11.3
  remove patches now fixed upstream
  adjust xen.use.fedora.ipxe.patch
* Tue Nov 26 2019 Michael Young  - 4.11.2-4
- Device quarantine for alternate pci assignment methods [XSA-306,
	CVE-2019-19579] (#1780559)
* 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 15 2019 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 #1778191 - CVE-2019-19582 xen: denial of service in find_next_bit() (XSA-307)
        https://bugzilla.redhat.com/show_bug.cgi?id=1778191
  [ 2 ] Bug #1778171 - CVE-2019-19583 xen: denial of service in HVM/PVH guest userspace code (XSA-308)
        https://bugzilla.redhat.com/show_bug.cgi?id=1778171
  [ 3 ] Bug #1778161 - CVE-2019-19578 xen: privilege escalation due to malicious PV guest (XSA-309)
        https://bugzilla.redhat.com/show_bug.cgi?id=1778161
  [ 4 ] Bug #1778185 - CVE-2019-19580 xen: Further issues with restartable PV type change operations (XSA-310)
        https://bugzilla.redhat.com/show_bug.cgi?id=1778185
  [ 5 ] Bug #1778194 - CVE-2019-19577 xen: vulnerability in dynamic height handling for AMD IOMMU pagetables (XSA-311 v2)
        https://bugzilla.redhat.com/show_bug.cgi?id=1778194
--------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2019-2e12bd3a9a' 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/
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