[Oraclevm-errata] OVMSA-2021-0020 Important: Oracle VM 3 Extended Lifecycle Support (ELS) xen security update

[Errata Announcements for Oracle VM]

Oracle VM Security Advisory OVMSA-2021-0020

The following updated rpms for Oracle VM 3 Extended Lifecycle Support (ELS) have been uploaded to the Unbreakable Linux Network:

x86_64:
xen-4.4.4-222.0.40.el6.x86_64.rpm
xen-tools-4.4.4-222.0.40.el6.x86_64.rpm



Related CVEs:

CVE-2021-28690
CVE-2021-0089
CVE-2021-26313
CVE-2021-28692




Description of changes:

[4.4.4-222.0.40.el6]
- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen commit=4e59b3430d1b7cc6ee6a486a8599d84163d173c9
- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional commit=4a8ded640f04b41cdb15ce7c4c0a2c812c1b9e4d
- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- x86/spec-ctrl: Mitigate TAA after S3 resume (Andrew Cooper)  [Orabug: 32930013]  {CVE-2021-28690} {CVE-2021-28690}
- x86/spec-ctrl: Protect against Speculative Code Store Bypass (Andrew Cooper)  [Orabug: 32929996]  {CVE-2021-0089} {CVE-2021-0089} {CVE-2021-26313}
- VT-d/qinval: drop the lock in error path (Boris Ostrovsky)  [Orabug: 32929926]
- AMD/IOMMU: drop command completion timeout (Jan Beulich)  [Orabug: 32929926]  {CVE-2021-28692} {CVE-2021-28692}
- AMD/IOMMU: wait for command slot to be available (Jan Beulich)  [Orabug: 32929926]  {CVE-2021-28692} {CVE-2021-28692}
- VT-d: eliminate flush related timeouts (Jan Beulich)  [Orabug: 32929926]  {CVE-2021-28692} {CVE-2021-28692}
- passthrough/vtd: Don't DMA to the stack in queue_invalidate_wait() (Andrew Cooper)  [Orabug: 32929926]
- AMD/IOMMU: size command buffer dynamically (Jan Beulich)  [Orabug: 32929926]  {CVE-2021-28692} {CVE-2021-28692}
- VT-d: size qinval queue dynamically (Jan Beulich)  [Orabug: 32929926]  {CVE-2021-28692} {CVE-2021-28692}
- IOMMU: add a timeout parameter for device IOTLB invalidation (Quan Xu)  [Orabug: 32929926]
- VT-d: drop redundant calls to invalidate_sync() (Jan Beulich)  [Orabug: 32929926]

[4.4.4-222.0.39.el6]
- BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen commit=37a49350867cc9baa70fa9e3ad928065b5b5d846
- BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional commit=4a8ded640f04b41cdb15ce7c4c0a2c812c1b9e4d
- BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- elfloader: remove too verbose debug print. (Gregory Herrero)  [Orabug: 32794337]
- module: apply alternatives on module load. (Gregory Herrero)  [Orabug: 32794337]
- module: set virtual_region before arch_module_finalize(). (Gregory Herrero)  [Orabug: 32794337]