[SECURITY] Fedora 31 Update: xen-4.12.2-2.fc31
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Fedora Update Notification
FEDORA-2020-8490989850
2020-01-21 01:37:55.769266
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Name : xen
Product : Fedora 31
Version : 4.12.2
Release : 2.fc31
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:
arm: a CPU may speculate past the ERET instruction [XSA-312] ---- update to
4.12.2
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ChangeLog:
* Tue Jan 14 2020 Michael Young <m.a.young(a)durham.ac.uk> - 4.12.2-2
- arm: a CPU may speculate past the ERET instruction [XSA-312]
* Mon Jan 6 2020 Michael Young <m.a.young(a)durham.ac.uk> - 4.12.2-1
- update to 4.12.2
remove patches for issues now fixed upstream
* Wed Dec 11 2019 Michael Young <m.a.young(a)durham.ac.uk> - 4.12.1-8
- 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)
- add patches needed to apply XSA-311
* Tue Nov 26 2019 Michael Young <m.a.young(a)durham.ac.uk> - 4.12.1-7
- Device quarantine for alternate pci assignment methods [XSA-306,
CVE-2019-19579] (#1780559)
* Tue Nov 12 2019 Michael Young <m.a.young(a)durham.ac.uk> - 4.12.1-6
- add missing XSA-299 patches
* Tue Nov 12 2019 Michael Young <m.a.young(a)durham.ac.uk> - 4.12.1-5
- 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]
* Thu Oct 31 2019 Michael Young <m.a.young(a)durham.ac.uk> - 4.12.1-4
- 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)
* Thu Oct 3 2019 Miro Hron��ok <mhroncok(a)redhat.com> - 4.12.1-3
- Rebuilt for Python 3.8.0rc1 (#1748018)
* Mon Aug 19 2019 Miro Hron��ok <mhroncok(a)redhat.com> - 4.12.1-2
- Rebuilt for Python 3.8
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References:
[ 1 ] Bug #1791288 - arm: a CPU may speculate past the ERET instruction which could lead
to host memory read
https://bugzilla.redhat.com/show_bug.cgi?id=1791288
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-8490989850' 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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