[Oraclevm-errata] OVMSA-2018-0221 Important: Oracle VM 3.4 xen security update

[Errata Announcements for Oracle VM]

Oracle VM Security Advisory OVMSA-2018-0221

The following updated rpms for Oracle VM 3.4 have been uploaded to the 
Unbreakable Linux Network:

x86_64:
xen-4.4.4-155.0.36.el6.x86_64.rpm
xen-tools-4.4.4-155.0.36.el6.x86_64.rpm


SRPMS:
http://oss.oracle.com/oraclevm/server/3.4/SRPMS-updates/xen-4.4.4-155.0.36.el6.src.rpm



Description of changes:

[4.4.4-155.0.36.el6]
- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen commit=5ee0a217664a1fde547afa506e92e4998ed26699
- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional 
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- Red-tape: Update the repo with CVE XSA-262 (Boris Ostrovsky)  [Orabug: 
27948889]  {CVE-2018-10981}
- Red-tape: Update the repo with CVE XSA-261 (Boris Ostrovsky)  [Orabug: 
27948864]  {CVE-2018-10982}

[4.4.4-155.0.35.el6]
- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen commit=a20dadee84429112c3b5f245180f72d990063d20
- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional 
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- x86/HVM: guard against emulator driving ioreq state in weird ways (Jan 
Beulich)  [Orabug: 27948889]
- x86/vpt: add support for IO-APIC routed interrupts (Xen Project 
Security Team)  [Orabug: 27948864]

[4.4.4-155.0.34.el6]
- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen commit=c6b30b4f49430b1314928a4d98a5e9e754895e4d
- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional 
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- vnuma: unset smt even if vnuma is off (Elena Ufimtseva)  [Orabug: 
27950640]
- x86/paging: don't unconditionally BUG() on finding SHARED_M2P_ENTRY 
(Jan Beulich)  [Orabug: 27965254]  {CVE-2017-17565}
- x86/mm: don't wrongly set page ownership (Jan Beulich)  [Orabug: 
27965236]  {CVE-2017-17566}
- misc/xenmicrocode: Upload /lib/firmware/<some blob> to the hypervisor 
(Konrad Rzeszutek Wilk)  [Orabug: 27957822]

[4.4.4-155.0.33.el6]
- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen commit=75ac5267506600d4587b80daae6bb694099e2c03
- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional 
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- x86/traps: Fix handling of #DB exceptions in hypervisor context 
(Andrew Cooper)  [Orabug: 27963989]  {CVE-2018-8897}
- x86/traps: Use an Interrupt Stack Table for #DB (Andrew Cooper) 
[Orabug: 27963989]  {CVE-2018-8897}
- x86/pv: Move exception injection into {,compat_}test_all_events() 
(Andrew Cooper)  [Orabug: 27963989]  {CVE-2018-8897}
- x86/traps: Fix %dr6 handing in #DB handler (Andrew Cooper)  [Orabug: 
27963989]  {CVE-2018-8897}
- x86/traps: Misc non-functional improvements to set_debugreg() (Andrew 
Cooper)  [Orabug: 27963989]  {CVE-2018-8897}
- x86/pv: Several bugs in set_debugreg() (Ross Philipson)  [Orabug: 
27963989]  {CVE-2018-8897}
- x86/pv: The do_get_debugreg CR4.DE condition is inverted. (Ross 
Philipson)  [Orabug: 27963989]  {CVE-2018-8897}

[4.4.4-155.0.32.el6]
- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen commit=d787e7a9d35cc2880b525f1d7a35f27969590f4c
- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional 
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- vnuma: dont turn on smt for odd number of vcpus (Elena Ufimtseva) 
[Orabug: 27950640]