[El-errata] ELSA-2019-2703 Important: Oracle Linux 8 kernel security and bug fix update

Thu Sep 12 19:44:35 PDT 2019

Oracle Linux Security Advisory ELSA-2019-2703

http://linux.oracle.com/errata/ELSA-2019-2703.html

The following updated rpms for Oracle Linux 8 have been uploaded to the 
Unbreakable Linux Network:

x86_64:
bpftool-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-abi-whitelists-4.18.0-80.11.1.el8_0.noarch.rpm
kernel-core-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-cross-headers-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-debug-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-debug-core-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-debug-devel-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-debug-modules-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-debug-modules-extra-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-devel-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-doc-4.18.0-80.11.1.el8_0.noarch.rpm
kernel-headers-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-modules-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-modules-extra-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-tools-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-tools-libs-4.18.0-80.11.1.el8_0.x86_64.rpm
perf-4.18.0-80.11.1.el8_0.x86_64.rpm
python3-perf-4.18.0-80.11.1.el8_0.x86_64.rpm
kernel-tools-libs-devel-4.18.0-80.11.1.el8_0.x86_64.rpm

aarch64:
bpftool-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-abi-whitelists-4.18.0-80.11.1.el8_0.noarch.rpm
kernel-core-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-cross-headers-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-debug-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-debug-core-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-debug-devel-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-debug-modules-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-debug-modules-extra-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-devel-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-doc-4.18.0-80.11.1.el8_0.noarch.rpm
kernel-headers-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-modules-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-modules-extra-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-tools-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-tools-libs-4.18.0-80.11.1.el8_0.aarch64.rpm
perf-4.18.0-80.11.1.el8_0.aarch64.rpm
python3-perf-4.18.0-80.11.1.el8_0.aarch64.rpm
kernel-tools-libs-devel-4.18.0-80.11.1.el8_0.aarch64.rpm

SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-80.11.1.el8_0.src.rpm

Description of changes:

- [4.18.0-80.11.1.el8_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]

[4.18.0-80.11.1.el8_0]
- [wireless] mwifiex: Don't abort on small, spec-compliant vendor IEs 
(Jarod Wilson) [1714475 1728992]
- [wireless] mwifiex: fix 802.11n/WPA detection (Jarod Wilson) [1714475 
1714476] {CVE-2019-3846}

[4.18.0-80.10.1.el8_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}

[4.18.0-80.9.1.el8_0]
- [netdrv] thunderx: eliminate extra calls to put_page() for pages held 
for recycling (Dean Nelson) [1726354 1644011]
- [netdrv] thunderx: enable page recycling for non-XDP case (Dean 
Nelson) [1726354 1644011]
- [arm64] arm64: kaslr: ensure randomized quantities are clean also when 
kaslr is off (Mark Salter) [1726357 1673068]
- [arm64] arm64: kaslr: ensure randomized quantities are clean to the 
PoC (Mark Salter) [1726357 1673068]
- [mm] powerpc/mm/64s/hash: Reallocate context ids on fork (Gustavo 
Duarte) [1734689 1723808] {CVE-2019-12817}
- [powerpc] powerpc/pseries/mobility: rebuild cacheinfo hierarchy 
post-migration (Steve Best) [1733282 1720929]
- [powerpc] powerpc/pseries/mobility: prevent cpu hotplug during DT 
update (Steve Best) [1733282 1720929]
- [powerpc] powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild 
(Steve Best) [1733282 1720929]
- [powerpc] powerpc/watchpoint: Restore NV GPRs while returning from 
exception (Steve Best) [1733281 1728557]
- [hid] HID: i2c-hid: Don't reset device upon system resume (Perry Yuan) 
[1727098 1715385]
- [netdrv] net/mlx5e: RX, Verify MPWQE stride size is in range (Alaa 
Hleihel) [1726372 1683589]
- [sound] ALSA: usb-audio: Fix UAF decrement if card has no live 
interfaces in card.c (Jaroslav Kysela) [1726371 1658924] {CVE-2018-19824}
- [sound] ALSA: hda - Enable runtime PM only for discrete GPU (Jaroslav 
Kysela) [1726361 1714817]
- [cpufreq] cpufreq: intel_pstate: Ignore turbo active ratio in HWP 
(David Arcari) [1726360 1711970]
- [infiniband] usnic_verbs: fix deadlock (Govindarajulu Varadarajan) 
[1726358 1688505]
- [infiniband] IB/usnic: Fix locking when unregistering (Govindarajulu 
Varadarajan) [1726358 1688505]
- [infiniband] IB/usnic: Fix potential deadlock (Govindarajulu 
Varadarajan) [1726358 1688505]
- [netdrv] igb: shorten maximum PHC timecounter update interval (Corinna 
Vinschen) [1726352 1637098]
- [netdrv] igb: shorten maximum PHC timecounter update interval (Corinna 
Vinschen) [1726352 1637098]
- [x86] x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls 
(Frank Ramsay) [1724534 1677695]
- [security] selinux: overhaul sidtab to fix bug and improve performance 
(Ondrej Mosnacek) [1717780 1656787]
- [security] selinux: use separate table for initial SID lookup (Ondrej 
Mosnacek) [1717780 1656787]
- [security] selinux: refactor sidtab conversion (Ondrej Mosnacek) 
[1717780 1656787]
- [security] selinux: Cleanup printk logging in sidtab (Ondrej Mosnacek) 
[1717780 1656787]
- [security] selinux: Cleanup printk logging in services (Ondrej 
Mosnacek) [1717780 1656787]
- [security] selinux: Cleanup printk logging in policydb (Ondrej 
Mosnacek) [1717780 1656787]
- [crypto] crypto: authenc - fix parsing key with misaligned rta_len 
(Herbert Xu) [1715335 1707546]
- [mm] mm, page_alloc: fix has_unmovable_pages for HugePages (David 
Gibson) [1714758 1688114]
- [wireless] mwifiex: Abort at too short BSS descriptor element (Jarod 
Wilson) [1714475 1714476] {CVE-2019-3846}
- [wireless] mwifiex: Fix possible buffer overflows at parsing bss 
descriptor (Jarod Wilson) [1714475 1714476] {CVE-2019-3846}
- [nvme] nvme-pci: add missing unlock for reset error (Gopal Tiwari) 
[1712261 1703201]
- [nvme] nvme-pci: fix rapid add remove sequence (Gopal Tiwari) [1712261 
1703201]
- [wireless] brcmfmac: add subtype check for event handling in data path 
(Stanislaw Gruszka) [1733895 1704684] {CVE-2019-9503}
- [wireless] brcmfmac: assure SSID length from firmware is limited 
(Stanislaw Gruszka) [1705385 1705386] {CVE-2019-9500}
- [include] fs: fix kABI for struct pipe_buf_operations (Miklos Szeredi) 
[1705006 1705007] {CVE-2019-11487}
- [fs] fs: prevent page refcount overflow in pipe_buf_get (Miklos 
Szeredi) [1705006 1705007] {CVE-2019-11487}
- [mm] mm: prevent get_user_pages() from overflowing page refcount 
(Miklos Szeredi) [1705006 1705007] {CVE-2019-11487}
- [include] mm: add 'try_get_page()' helper function (Miklos Szeredi) 
[1705006 1705007] {CVE-2019-11487}
- [include] mm: make page ref count overflow check tighter and more 
explicit (Miklos Szeredi) [1705006 1705007] {CVE-2019-11487}
- [fs] fuse: call pipe_buf_release() under pipe lock (Miklos Szeredi) 
[1705006 1705007] {CVE-2019-11487}
- [kvm] KVM: x86: nVMX: fix x2APIC VTPR read intercept (Vitaly 
Kuznetsov) [1697198 1697199]
- [kvm] KVM: x86: nVMX: close leak of L0's x2APIC MSRs (CVE-2019-3887) 
(Vitaly Kuznetsov) [1697198 1697199]

[4.18.0-80.8.1.el8_0]
- [documentation] Documentation: Add ARM64 to kernel-parameters.rst 
(Jeremy Linton) [1726353 1640855]
- [arm64] arm64/speculation: Support 'mitigations=' cmdline option 
(Jeremy Linton) [1726353 1640855]
- [arm64] arm64: ssbs: Don't treat CPUs with SSBS as unaffected by SSB 
(Jeremy Linton) [1726353 1640855]
- [arm64] arm64: enable generic CPU vulnerabilites support (Jeremy 
Linton) [1726353 1640855]
- [arm64] arm64: add sysfs vulnerability show for speculative store 
bypass (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: Always enable ssb vulnerability detection (Jeremy 
Linton) [1726353 1640855]
- [arm64] arm64: add sysfs vulnerability show for spectre-v2 (Jeremy 
Linton) [1726353 1640855]
- [arm64] arm64: Always enable spectre-v2 vulnerability detection 
(Jeremy Linton) [1726353 1640855]
- [arm64] arm64: Use firmware to detect CPUs that are not affected by 
Spectre-v2 (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: Advertise mitigation of Spectre-v2, or lack thereof 
(Jeremy Linton) [1726353 1640855]
- [arm64] arm64: add sysfs vulnerability show for meltdown (Jeremy 
Linton) [1726353 1640855]
- [arm64] arm64: Add sysfs vulnerability show for spectre-v1 (Jeremy 
Linton) [1726353 1640855]
- [arm64] arm64: Provide a command line to disable spectre_v2 mitigation 
(Jeremy Linton) [1726353 1640855]
- [documentation] powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for 
nospectre_v2 boot arg (Jeremy Linton) [1726353 1640855]
- [documentation] Documentation: Document arm64 kpti control (Jeremy 
Linton) [1726353 1640855]
- [arm64] arm64: kpti: Whitelist HiSilicon Taishan v110 CPUs (Jeremy 
Linton) [1726353 1640855]
- [arm64] arm64: Add MIDR encoding for HiSilicon Taishan CPUs (Jeremy 
Linton) [1726353 1640855]
- [arm64] arm64: kpti: Whitelist Cortex-A CPUs that don't implement the 
CSV3 field (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: kpti: Update arm64_kernel_use_ng_mappings() when forced 
on (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: kpti: Avoid rewriting early page tables when KASLR is 
enabled (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: capabilities: Merge duplicate Cavium erratum entries 
(Jeremy Linton) [1726353 1640855]
- [arm64] arm64: capabilities: Merge entries for 
ARM64_WORKAROUND_CLEAN_CACHE (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: Use a raw spinlock in __install_bp_hardening_cb() 
(Jeremy Linton) [1726353 1640855]
- [arm64] arm64: KVM: Guests can skip __install_bp_hardening_cb()s HYP 
work (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: fix SSBS sanitization (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: don't zero DIT on signal return (Jeremy Linton) 
[1726353 1640855]
- [kvm] KVM: arm64: Set SCTLR_EL2.DSSBS if SSBD is forcefully disabled 
and !vhe (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: ssbd: Add support for PSTATE.SSBS rather than trapping 
to EL3 (Jeremy Linton) [1726353 1640855]
- [arm64] arm64: ssbd: Drop #ifdefs for PR_SPEC_STORE_BYPASS (Jeremy 
Linton) [1726353 1640855]
- [arm64] arm64: cpufeature: Detect SSBS and advertise to userspace 
(Jeremy Linton) [1726353 1640855]
(Jeremy Linton) [1726353 1640855]
- Revert: [arm64] arm64/speculation: Support 'mitigations=' cmdline 
option (Josh Poimboeuf) [1726353 1640855] {CVE-2018-12130 CVE-2018-12127 
CVE-2018-12126 CVE-2019-11091}
- [kernel] ptrace: Fix ->ptracer_cred handling for PTRACE_TRACEME 
(Aristeu Rozanski) [1730958 1730959] {CVE-2019-13272}