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    Fedora 30: xen FEDORA-2019-2e12bd3a9a

    Date
    405
    Posted By
    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
    --------------------------------------------------------------------------------
    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://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:
    
    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#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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