ELSA-2019-1959

ELSA-2019-1959 - kernel security, bug fix, and enhancement update

Type:	SECURITY
Severity:	IMPORTANT
Release Date:	2019-08-19

Description

- [4.18.0-80.7.1_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]

[4.18.0-80.7.1_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]

Related CVEs

CVE-2019-11810

CVE-2019-11085

CVE-2019-11811

CVE-2018-20784

Updated Packages

Release/Architecture	Filename	MD5sum	Superseded By Advisory
Oracle Linux 8 (aarch64)	kernel-4.18.0-80.7.1.el8_0.src.rpm	f66a7e3f840989ea007b8b1e1d2562c8	-
	kernel-tools-libs-devel-4.18.0-80.7.1.el8_0.aarch64.rpm	476cb6886e11fb48ebcc7d858d62ddc9	-
Oracle Linux 8 (x86_64)	kernel-4.18.0-80.7.1.el8_0.src.rpm	f66a7e3f840989ea007b8b1e1d2562c8	-
	bpftool-4.18.0-80.7.1.el8_0.x86_64.rpm	e0946553200d2434a2647f7bbec15173	-
	kernel-4.18.0-80.7.1.el8_0.x86_64.rpm	edec328538bedf922da2baa409b4b12d	-
	kernel-abi-whitelists-4.18.0-80.7.1.el8_0.noarch.rpm	99135191a96d6f9438af8895412444d8	-
	kernel-core-4.18.0-80.7.1.el8_0.x86_64.rpm	761938fb8f85e02eece5e86d69e2fdf5	-
	kernel-cross-headers-4.18.0-80.7.1.el8_0.x86_64.rpm	3c932ee2f70803563107b29632f5f5bc	-
	kernel-debug-4.18.0-80.7.1.el8_0.x86_64.rpm	4b21d519820b185086778c8356f0a4b3	-
	kernel-debug-core-4.18.0-80.7.1.el8_0.x86_64.rpm	193d9e1b56966d996f947477bf6af60a	-
	kernel-debug-devel-4.18.0-80.7.1.el8_0.x86_64.rpm	8ad2567319bb3430f552eb3a54694aba	-
	kernel-debug-modules-4.18.0-80.7.1.el8_0.x86_64.rpm	3a352e9542e2fd233bbd9c3fdea774ce	-
	kernel-debug-modules-extra-4.18.0-80.7.1.el8_0.x86_64.rpm	9c050915fc23c41443407b450687b23f	-
	kernel-devel-4.18.0-80.7.1.el8_0.x86_64.rpm	d64deb3d39088d8a6643e285f3df7e57	-
	kernel-doc-4.18.0-80.7.1.el8_0.noarch.rpm	d78b4b5f6b49ae43bb2a97cb09775e47	-
	kernel-headers-4.18.0-80.7.1.el8_0.x86_64.rpm	a88b45cfcdc1c3f35d09eedee8ce1c42	-
	kernel-modules-4.18.0-80.7.1.el8_0.x86_64.rpm	4466e9627ec3fd3edaa218903189fa74	-
	kernel-modules-extra-4.18.0-80.7.1.el8_0.x86_64.rpm	da204b508530b4cc3e6e427fd8114f2c	-
	kernel-tools-4.18.0-80.7.1.el8_0.x86_64.rpm	41fb2d8b6abe103d07380d3edd932458	-
	kernel-tools-libs-4.18.0-80.7.1.el8_0.x86_64.rpm	852d806baebf275e4b72a73532d1edb6	-
	kernel-tools-libs-devel-4.18.0-80.7.1.el8_0.x86_64.rpm	df785fae6162cd0372384ea3fdf47225	-
	perf-4.18.0-80.7.1.el8_0.x86_64.rpm	56877f14d994208f5a90f49bb3856dcd	-
	python3-perf-4.18.0-80.7.1.el8_0.x86_64.rpm	1ca3be5f34acbafdd31fe2fddb58c1d2	-

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team