[ELSA-2019-2411] kernel security update

• [4.18.0-80.7.2_0.OL8]
• Oracle Linux certificates (Alexey Petrenko)
• Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
• Update x509.genkey [Orabug: 24817676]

[4.18.0-80.7.2_0]
- [x86] x86/entry/64: Use JMP instead of JMPQ (Josh Poimboeuf) [1724500 1724501] {CVE-2019-1125}
- [x86] x86/speculation: Enable Spectre v1 swapgs mitigations (Josh Poimboeuf) [1724500 1724501] {CVE-2019-1125}
- [x86] x86/speculation: Prepare entry code for Spectre v1 swapgs mitigations (Josh Poimboeuf) [1724500 1724501] {CVE-2019-1125}
- [x86] x86/cpufeatures: Combine word 11 and 12 into a new scattered features word (Josh Poimboeuf) [1724500 1724501] {CVE-2019-1125}
- [x86] x86/cpufeatures: Carve out CQM features retrieval (Josh Poimboeuf) [1724500 1724501] {CVE-2019-1125}
- [kernel] ptrace: Fix ->ptracer_cred handling for PTRACE_TRACEME (Aristeu Rozanski) [1730958 1730959] {CVE-2019-13272}

[4.18.0-80.7.1_0]
- [x86] Update stepping values for Whiskey Lake U/Y (David Arcari) [1722372 1704801]
- [x86] x86/perf/amd: Resolve NMI latency issues for active PMCs (David Arcari) [1722367 1640238]
- [x86] x86/perf/amd: Resolve race condition when disabling PMC (David Arcari) [1722367 1640238]
- [edac] EDAC/amd64: Set maximum channel layer size depending on family (Gary Hook) [1722365 1690984]
- [edac] EDAC/amd64: Adjust printed chip select sizes when interleaved (Gary Hook) [1722365 1690984]
- [edac] EDAC/amd64: Recognize x16 symbol size (Gary Hook) [1722365 1690984]
- [edac] EDAC/amd64: Support more than two Unified Memory Controllers (Gary Hook) [1722365 1690984]
- [edac] EDAC/amd64: Use a macro for iterating over Unified Memory Controllers (Gary Hook) [1722365 1690984]
- [edac] EDAC, amd64: Add Family 17h, models 10h-2fh support (Gary Hook) [1722365 1690984]
- [edac] EDAC/amd64: Add Family 17h Model 30h PCI IDs (Aristeu Rozanski) [1722365 1696603]
- [x86] mark AMD Rome processors supported (David Arcari) [1721972 1520002]
- [x86] x86/mce: Handle varying MCA bank counts (David Arcari) [1721233 1668779]
- [iommu] iommu/vt-d: Disable ATS support on untrusted devices (Jerry Snitselaar) [1700376 1692246]
- [documentation] thunderbolt: Export IOMMU based DMA protection support to userspace (Jerry Snitselaar) [1700376 1692246]
- [iommu] iommu/vt-d: Do not enable ATS for untrusted devices (Jerry Snitselaar) [1700376 1692246]
- [iommu] iommu/vt-d: Force IOMMU on for platform opt in hint (Jerry Snitselaar) [1700376 1692246]
- [pci] PCI / ACPI: Identify untrusted PCI devices (Myron Stowe) [1700376 1704979]
- [acpi] ACPI / property: Allow multiple property compatible _DSD entries (Myron Stowe) [1700376 1537397]
- [net] tcp: enforce tcp_min_snd_mss in tcp_mtu_probing() (Florian Westphal) [1719922 1719923] {CVE-2019-11479}
- [net] tcp: add tcp_min_snd_mss sysctl (Florian Westphal) [1719922 1719923] {CVE-2019-11479}
- [net] tcp: tcp_fragment() should apply sane memory limits (Florian Westphal) [1719857 1719858] {CVE-2019-11478}
- [net] tcp: limit payload size of sacked skbs (Florian Westphal) [1719602 1719603] {CVE-2019-11477}

[4.18.0-80.6.1_0]
- [mm] mm: defer ZONE_DEVICE page initialization to the point where we init pgmap (Waiman Long) [1719635 1666538]
- [mm] mm: create non-atomic version of SetPageReserved for init use (Waiman Long) [1719635 1666538]
- [mm] mm: provide kernel parameter to allow disabling page init poisoning (Waiman Long) [1719635 1666538]
- [mm] mm, slub: restore the original intention of prefetch_freepointer() (Rafael Aquini) [1718237 1714671]
- [security] selinux: do not report error on connect(AF_UNSPEC) (Ondrej Mosnacek) [1717870 1707828]
- [security] selinux: Check address length before reading address family (Ondrej Mosnacek) [1717870 1707828]
- [powerpc] powerpc/tm: Fix stack pointer corruption (Desnes Augusto Nunes do Rosario) [1717869 1707635]
- [md] dm cache metadata: Fix loading discard bitset (Mike Snitzer) [1717868 1701618]
- [md] dm mpath: fix missing call of path selector type->end_io (Mike Snitzer) [1717804 1686227]
- [mm] mm/memory.c: do_fault: avoid usage of stale vm_area_struct ('Herton R. Krzesinski') [1717801 1684734]
- [net] sunrpc: fix 4 more call sites that were using stack memory with a scatterlist (Scott Mayhew) [1717800 1679183]
- [net] sunrpc: Don't use stack buffer with scatterlist (Scott Mayhew) [1717800 1679183]
- [scsi] scsi: mpt3sas: Fix kernel panic during expander reset (Tomas Henzl) [1717791 1677693]
- [security] selinux: always allow mounting submounts (Ondrej Mosnacek) [1717777 1647723]
- [drm] drm/bufs: Fix Spectre v1 vulnerability (Rob Clark) [1717382 1663467]
- [drm] drm/ioctl: Fix Spectre v1 vulnerabilities (Rob Clark) [1717382 1663467]
- [tools] perf annotate: Fix getting source line failure (Michael Petlan) [1716887 1614435]
- [iommu] iommu/amd: Set exclusion range correctly (Jerry Snitselaar) [1715336 1702766]
- [iommu] iommu/amd: Reserve exclusion range in iova-domain (Jerry Snitselaar) [1717344 1694835]
- [kvm] KVM: PPC: Book3S: Add count cache flush parameters to kvmppc_get_cpu_char() (Vitaly Kuznetsov) [1715018 1694456]
- [s390] kvm: s390: Fix potential spectre warnings (Thomas Huth) [1714754 1702344]
- [drm] drm/i915/gvt: Fix mmap range check (Alex Williamson) [1713572 1713573] {CVE-2019-11085}
- [scsi] scsi: megaraid_sas: return error when create DMA pool failed (Tomas Henzl) [1712862 1712863] {CVE-2019-11810}

[4.18.0-80.5.1_0]
- [kernel] sched/fair: Limit sched_cfs_period_timer() loop to avoid hard lockup (Joel Savitz) [1715345 1695651]
- [kernel] sched/fair: Fix O(nr_cgroups) in the load balancing path (Phil Auld) [1715343 1685636] {CVE-2018-20784}
- [kernel] sched/fair: Fix insertion in rq->leaf_cfs_rq_list (Phil Auld) [1715343 1685636] {CVE-2018-20784}
- [kernel] sched/fair: Add tmp_alone_branch assertion (Phil Auld) [1715343 1685636] {CVE-2018-20784}
- [kernel] sched/fair: Fix infinite loop in update_blocked_averages() by reverting a9e7f6544b9c (Phil Auld) [1715343 1685636] {CVE-2018-20784}
- [rpmspec] apply linux-kernel-test.patch when building ('Herton R. Krzesinski') [1715340 1690534]
- [rpmspec] Fix cross builds (Jiri Olsa) [1715339 1694956]
- [kernel] sched/fair: Do not re-read ->h_load_next during hierarchical load calculation (Phil Auld) [1715337 1701762]
- [kvm] KVM: PPC: Book3S HV: Save/restore vrsave register in kvmhv_p9_guest_entry() (Suraj Jitindar Singh) [1714753 1700272]
- [powerpc] KVM: PPC: Book3S HV: Perserve PSSCR FAKE_SUSPEND bit on guest exit (Suraj Jitindar Singh) [1714751 1689768]
- [powerpc] powerpc/powernv/ioda: Fix locked_vm counting for memory used by IOMMU tables (David Gibson) [1714746 1674410]
- [char] ipmi_si: fix use-after-free of resource->name (Tony Camuso) [1714409 1714410] {CVE-2019-11811}
- [x86] Update stepping values for coffee lake desktop (David Arcari) [1711048 1704800]