[El-errata] ELSA-2019-4637 Important: Oracle Linux 6 Unbreakable Enterprise kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2019-4637

http://linux.oracle.com/errata/ELSA-2019-4637.html

The following updated rpms for Oracle Linux 6 have been uploaded to the 
Unbreakable Linux Network:

i386:
kernel-uek-2.6.39-400.310.1.el6uek.i686.rpm
kernel-uek-debug-2.6.39-400.310.1.el6uek.i686.rpm
kernel-uek-debug-devel-2.6.39-400.310.1.el6uek.i686.rpm
kernel-uek-devel-2.6.39-400.310.1.el6uek.i686.rpm
kernel-uek-doc-2.6.39-400.310.1.el6uek.noarch.rpm
kernel-uek-firmware-2.6.39-400.310.1.el6uek.noarch.rpm

x86_64:
kernel-uek-firmware-2.6.39-400.310.1.el6uek.noarch.rpm
kernel-uek-doc-2.6.39-400.310.1.el6uek.noarch.rpm
kernel-uek-2.6.39-400.310.1.el6uek.x86_64.rpm
kernel-uek-devel-2.6.39-400.310.1.el6uek.x86_64.rpm
kernel-uek-debug-devel-2.6.39-400.310.1.el6uek.x86_64.rpm
kernel-uek-debug-2.6.39-400.310.1.el6uek.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol6/SRPMS-updates/kernel-uek-2.6.39-400.310.1.el6uek.src.rpm



Description of changes:

[2.6.39-400.310.1.el6uek]
- x86/speculation/mds: Make cpu_matches() __cpuinit (Patrick Colp) 
[Orabug: 29752091] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} 
{CVE-2019-11091}
- x86/speculation/mds: Only worry about firmware loaded microcode 
(Patrick Colp) [Orabug: 29641786] {CVE-2018-12126} {CVE-2018-12130} 
{CVE-2018-12127} {CVE-2019-11091}

[2.6.39-400.309.1.el6uek]
- x86/mds: Add empty commit for CVE-2019-11091 (Patrick Colp) [Orabug: 
29721938] {CVE-2019-11091}
- x86/speculation/mds: Fix comment (Boris Ostrovsky) [Orabug: 29641786] 
{CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add mitigation mode VMWERV (Thomas Gleixner) 
[Orabug: 29641786] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add sysfs reporting for MDS (Thomas Gleixner) 
[Orabug: 29641786] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add mitigation control for MDS (Thomas Gleixner) 
[Orabug: 29641786] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Allow runtime checking of CPU features (Patrick 
Colp) [Orabug: 29641786] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Improve coverage for MDS vulnerability (Boris 
Ostrovsky) [Orabug: 29641786] {CVE-2018-12126} {CVE-2018-12130} 
{CVE-2018-12127}
- x86/speculation/mds: Clear CPU buffers on exit to user (Thomas 
Gleixner) [Orabug: 29641786] {CVE-2018-12126} {CVE-2018-12130} 
{CVE-2018-12127}
- x86/speculation/mds: Add mds_clear_cpu_buffers() (Thomas Gleixner) 
[Orabug: 29641786] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add BUG_MSBDS_ONLY (Thomas Gleixner) [Orabug: 
29641786] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation/mds: Add basic bug infrastructure for MDS (Andi Kleen) 
[Orabug: 29641786] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} 
{CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}
- x86/speculation: Consolidate CPU whitelists (Thomas Gleixner) [Orabug: 
29641786] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127}