[El-errata] ELSA-2020-5714 Important: Oracle Linux 8 Unbreakable Enterprise kernel security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Tue Jun 9 14:47:22 PDT 2020

Oracle Linux Security Advisory ELSA-2020-5714


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



Description of changes:

- x86/speculation: Add Ivy Bridge to affected list (Josh Poimboeuf)  [Orabug: 31352779]  {CVE-2020-0543}
- x86/speculation: Add SRBDS vulnerability and mitigation documentation (Mark Gross)  [Orabug: 31352779]  {CVE-2020-0543}
- x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation (Mark Gross)  [Orabug: 31352779]  {CVE-2020-0543}
- x86/cpu: Add 'table' argument to cpu_matches() (Mark Gross)  [Orabug: 31352779]  {CVE-2020-0543}
- x86/cpu: Add a steppings field to struct x86_cpu_id (Mark Gross)  [Orabug: 31352779]  {CVE-2020-0543}
- x86/speculation/spectre_v2: Exclude Zhaoxin CPUs from SPECTRE_V2 (Tony W Wang-oc)  [Orabug: 31352779]  {CVE-2020-0543}

- USB: core: Fix free-while-in-use bug in the USB S-Glibrary (Alan Stern)  [Orabug: 31350962]  {CVE-2020-12464}
- mt76: fix array overflow on receiving too many fragments for a packet (Felix Fietkau)  [Orabug: 31350952]  {CVE-2020-12465}
- mwifiex: Fix possible buffer overflows in mwifiex_cmd_append_vsie_tlv() (Qing Xu)  [Orabug: 31350929]  {CVE-2020-12653}
- block, bfq: fix use-after-free in bfq_idle_slice_timer_body (Zhiqiang Liu)  [Orabug: 31350910]  {CVE-2020-12657}
- xsk: Add missing check on user supplied headroom size (Magnus Karlsson)  [Orabug: 31350732]  {CVE-2020-12659}
- mwifiex: Fix possible buffer overflows in mwifiex_ret_wmm_get_status() (Qing Xu)  [Orabug: 31350513]  {CVE-2020-12654}
- xen/manage: enable C_A_D to force reboot (Dongli Zhang)  [Orabug: 31387411]
- KVM: x86: Fixes posted interrupt check for IRQs delivery modes (Suravee Suthikulpanit)  [Orabug: 31316437]
- Revert "Revert "nvme_fc: add module to ops template to allow module references"" (James Smart)  [Orabug: 31377552]
- uek-rpm: Move grub boot menu update to posttrans stage. (Somasundaram Krishnasamy)  [Orabug: 31358097]
- KVM: SVM: Fix potential memory leak in svm_cpu_init() (Miaohe Lin)  [Orabug: 31350455]  {CVE-2020-12768}

- intel_idle: Use ACPI _CST for processor models without C-state tables (Rafael J. Wysocki)  [Orabug: 31332120]
- ACPI: processor: Export acpi_processor_evaluate_cst() (Rafael J. Wysocki)  [Orabug: 31332120]
- ACPI: processor: Clean up acpi_processor_evaluate_cst() (Rafael J. Wysocki)  [Orabug: 31332120]
- ACPI: processor: Introduce acpi_processor_evaluate_cst() (Rafael J. Wysocki)  [Orabug: 31332120]
- ACPI: processor: Export function to claim _CST control (Rafael J. Wysocki)  [Orabug: 31332120]
- rds: ib: Fix dysfunctional long address resolve timeout (Håkon Bugge)  [Orabug: 31302704]
- KVM: x86: Revert "KVM: X86: Fix fpu state crash in kvm guest" (Sean Christopherson)  [Orabug: 31333676]
- KVM: x86: Ensure guest's FPU state is loaded when accessing for emulation (Sean Christopherson)  [Orabug: 31333676]
- KVM: x86: Handle TIF_NEED_FPU_LOAD in kvm_{load,put}_guest_fpu() (Sean Christopherson)  [Orabug: 31333676]
- net: dsa: Do not leave DSA master with NULL netdev_ops (Florian Fainelli)  [Orabug: 30456791]
- Revert "dsa: disable module unloading for ARM64" (Allen Pais)  [Orabug: 30456791]

- NFSv4.0: nfs4_do_fsinfo() should not do implicit lease renewals (Robert Milkowski)  [Orabug: 31304406]
- NFSv4: try lease recovery on NFS4ERR_EXPIRED (Robert Milkowski)  [Orabug: 31304406]
- btrfs: Don't submit any btree write bio if the fs has errors (Qu Wenruo)  [Orabug: 31265336]  {CVE-2019-19377} {CVE-2019-19377}

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