[El-errata] ELSA-2018-4195 Important: Oracle Linux 7 Unbreakable Enterprise kernel security update (aarch64)

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Tue Aug 14 19:45:57 PDT 2018

Oracle Linux Security Advisory ELSA-2018-4195


The following updated rpms for Oracle Linux 7 have been uploaded to the 
Unbreakable Linux Network:



Description of changes:

- ipv4: frags: handle possible skb truesize change (Eric Dumazet) 
[Orabug: 28481663]  {CVE-2018-5391}

- inet: frag: enforce memory limits earlier (Eric Dumazet)  [Orabug: 
28481663]  {CVE-2018-5391}
- init/main.c: reorder boot_cpu_state_init/smp_prepare_boot_cpu (Mihai 
Carabas)  [Orabug: 28491890]

- x86/smpboot: Do not use smp_num_siblings in __max_logical_packages 
calculation (Prarit Bhargava)  [Orabug: 28390134]
- x86/mm/kmmio: Make the tracer robust against L1TF (Andi Kleen) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/mm/pat: Make set_memory_np() L1TF safe (Andi Kleen)  [Orabug: 
28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Make pmd/pud_mknotpresent() invert (Andi Kleen) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Invert all not present mappings (Andi Kleen) 
[Orabug: 28442418]  {CVE-2018-3620}
- cpu/hotplug: Fix SMT supported evaluation (Thomas Gleixner)  [Orabug: 
28442418]  {CVE-2018-3620}
- KVM: VMX: Tell the nested hypervisor to skip L1D flush on vmentry 
(Paolo Bonzini)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/speculation: Use ARCH_CAPABILITIES to skip L1D flush on vmentry 
(Paolo Bonzini)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation: Simplify sysfs report of VMX L1TF vulnerability 
(Paolo Bonzini)  [Orabug: 28442418]  {CVE-2018-3620}
- Documentation/l1tf: Remove Yonah processors from not vulnerable list 
(Thomas Gleixner)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/KVM/VMX: Don't set l1tf_flush_l1d from vmx_handle_external_intr() 
(Nicolai Stange)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/irq: Let interrupt handlers set kvm_cpu_l1tf_flush_l1d (Nicolai 
Stange)  [Orabug: 28442418]  {CVE-2018-3646}
- x86: Don't include linux/irq.h from asm/hardirq.h (Nicolai Stange) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/KVM/VMX: Introduce per-host-cpu analogue of l1tf_flush_l1d 
(Nicolai Stange)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Move the l1tf_flush_l1d test to vmx_l1d_flush() (Nicolai 
Stange)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Replace 'vmx_l1d_flush_always' with 'vmx_l1d_flush_cond' 
(Nicolai Stange)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Don't set l1tf_flush_l1d to true from vmx_l1d_flush() 
(Nicolai Stange)  [Orabug: 28442418]  {CVE-2018-3646}
- KVM: VMX: support MSR_IA32_ARCH_CAPABILITIES as a feature MSR (Paolo 
Bonzini)  [Orabug: 28442418]  {CVE-2018-3646}
- cpu/hotplug: detect SMT disabled by BIOS (Josh Poimboeuf)  [Orabug: 
28442418]  {CVE-2018-3620}
- Documentation/l1tf: Fix typos (Tony Luck)  [Orabug: 28442418] 
- x86/KVM/VMX: Initialize the vmx_l1d_flush_pages' content (Nicolai 
Stange)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/speculation/l1tf: Unbreak !__HAVE_ARCH_PFN_MODIFY_ALLOWED 
architectures (Jiri Kosina)  [Orabug: 28442418]  {CVE-2018-3620}
- Documentation: Add section about CPU vulnerabilities (Thomas Gleixner) 
  [Orabug: 28442418]  {CVE-2018-3620}
- x86/bugs, kvm: Introduce boot-time control of L1TF mitigations (Jiri 
Kosina)  [Orabug: 28442418]  {CVE-2018-3646}
- cpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3620}
- cpu/hotplug: Expose SMT control init function (Jiri Kosina)  [Orabug: 
28442418]  {CVE-2018-3620}
- x86/kvm: Allow runtime control of L1D flush (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3646}
- x86/kvm: Serialize L1D flush parameter setter (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3646}
- x86/kvm: Add static key for flush always (Thomas Gleixner)  [Orabug: 
28442418]  {CVE-2018-3646}
- x86/kvm: Move l1tf setup function (Thomas Gleixner)  [Orabug: 
28442418]  {CVE-2018-3646}
- x86/l1tf: Handle EPT disabled state proper (Thomas Gleixner)  [Orabug: 
28442418]  {CVE-2018-3620}
- x86/kvm: Drop L1TF MSR list approach (Thomas Gleixner)  [Orabug: 
28442418]  {CVE-2018-3646}
- x86/litf: Introduce vmx status variable (Thomas Gleixner)  [Orabug: 
28442418]  {CVE-2018-3620}
- cpu/hotplug: Online siblings when SMT control is turned on (Thomas 
Gleixner)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/KVM/VMX: Use MSR save list for IA32_FLUSH_CMD if required (Konrad 
Rzeszutek Wilk)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Extend add_atomic_switch_msr() to allow VMENTER only MSRs 
(Konrad Rzeszutek Wilk)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Separate the VMX AUTOLOAD guest/host number accounting 
(Konrad Rzeszutek Wilk)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Add find_msr() helper function (Konrad Rzeszutek Wilk) 
[Orabug: 28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Split the VMX MSR LOAD structures to have an host/guest 
numbers (Konrad Rzeszutek Wilk)  [Orabug: 28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Add L1D flush logic (Paolo Bonzini)  [Orabug: 28442418] 
- x86/KVM/VMX: Add L1D MSR based flush (Paolo Bonzini)  [Orabug: 
28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Add L1D flush algorithm (Paolo Bonzini)  [Orabug: 
28442418]  {CVE-2018-3646}
- x86/KVM/VMX: Add module argument for L1TF mitigation (Konrad Rzeszutek 
Wilk)  [Orabug: 28442418]  {CVE-2018-3646} {CVE-2018-3646}
- x86/KVM: Warn user if KVM is loaded SMT and L1TF CPU bug being present 
(Konrad Rzeszutek Wilk)  [Orabug: 28442418]  {CVE-2018-3646}
- KVM: X86: Provide a capability to disable PAUSE intercepts (Wanpeng 
Li)  [Orabug: 28442418]  {CVE-2018-3646}
- KVM: X86: Provide a capability to disable HLT intercepts (Wanpeng Li) 
[Orabug: 28442418]  {CVE-2018-3646}
- KVM: X86: Provide a capability to disable MWAIT intercepts (Wanpeng 
Li)  [Orabug: 28442418]  {CVE-2018-3646}
- cpu/hotplug: Boot HT siblings at least once (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3620}
- Revert "x86/apic: Ignore secondary threads if nosmt=force" (Thomas 
Gleixner)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Fix up pte->pfn conversion for PAE (Michal 
Hocko)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Protect PAE swap entries against L1TF (Vlastimil 
Babka)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/CPU/AMD: Move TOPOEXT reenablement before reading smp_num_siblings 
(Borislav Petkov)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/cpufeatures: Add detection of L1D cache flush support. (Konrad 
Rzeszutek Wilk)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Extend 64bit swap file size limit (Vlastimil 
Babka)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/apic: Ignore secondary threads if nosmt=force (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/cpu/AMD: Evaluate smp_num_siblings early (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/CPU/AMD: Do not check CPUID max ext level before parsing SMP info 
(Borislav Petkov)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/cpu/intel: Evaluate smp_num_siblings early (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/cpu/topology: Provide detect_extended_topology_early() (Thomas 
Gleixner)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/cpu/common: Provide detect_ht_early() (Thomas Gleixner)  [Orabug: 
28442418]  {CVE-2018-3620}
- x86/cpu/AMD: Remove the pointless detect_ht() call (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/cpu: Remove the pointless CPU printout (Thomas Gleixner)  [Orabug: 
28442418]  {CVE-2018-3620}
- cpu/hotplug: Provide knobs to control SMT (Thomas Gleixner)  [Orabug: 
28442418]  {CVE-2018-3620}
- cpu/hotplug: Split do_cpu_down() (Thomas Gleixner)  [Orabug: 28442418] 
- cpu/hotplug: Make bringup/teardown of smp threads symmetric (Thomas 
Gleixner)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/topology: Provide topology_smt_supported() (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/smp: Provide topology_is_primary_thread() (Thomas Gleixner) 
[Orabug: 28442418]  {CVE-2018-3620}
- sched/smt: Update sched_smt_present at runtime (Peter Zijlstra) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/bugs: Move the l1tf function and define pr_fmt properly (Konrad 
Rzeszutek Wilk)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Limit swap file size to MAX_PA/2 (Andi Klein) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Disallow non privileged high MMIO PROT_NONE 
mappings (Andi Kleen)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Add sysfs reporting for l1tf (Andi Klein) 
[Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Make sure the first page is always reserved 
(Andi Klein)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Protect PROT_NONE PTEs against speculation (Andi 
Klein)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Protect swap entries against L1TF (Linus 
Torvalds)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Change order of offset/type in swap entry (Linus 
Torvalds)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT (Andi 
Klein)  [Orabug: 28442418]  {CVE-2018-3620}
- x86/mm: Limit mmap() of /dev/mem to valid physical addresses (Craig 
Bergstrom)  [Orabug: 28442418]  {CVE-2018-3620} {CVE-2018-3620}
- x86/mm: Prevent non-MAP_FIXED mapping across DEFAULT_MAP_WINDOW border 
(Kirill A. Shutemov)  [Orabug: 28442418]  {CVE-2018-3620} {CVE-2018-3620}

- tcp: add tcp_ooo_try_coalesce() helper (Eric Dumazet)  [Orabug: 
28453849]  {CVE-2018-5390}
- tcp: call tcp_drop() from tcp_data_queue_ofo() (Eric Dumazet) 
[Orabug: 28453849]  {CVE-2018-5390}
- tcp: detect malicious patterns in tcp_collapse_ofo_queue() (Eric 
Dumazet)  [Orabug: 28453849]  {CVE-2018-5390}
- tcp: avoid collapses in tcp_prune_queue() if possible (Eric Dumazet) 
[Orabug: 28453849]  {CVE-2018-5390}
- tcp: free batches of packets in tcp_prune_ofo_queue() (Eric Dumazet) 
[Orabug: 28453849]  {CVE-2018-5390}

- net/rds: Fix incorrect bigger vs. smaller IP address check (Håkon 
Bugge)  [Orabug: 28239459]
- IB/mad: Use IDR for agent IDs (willy at infradead.org)  [Orabug: 28340849]
- IB/mad: Agent registration is process context only (Matthew Wilcox) 
[Orabug: 28340849]
- IB/core: Make ib_mad_client_id atomic (Håkon Bugge)  [Orabug: 28340849]
- scsi: lpfc: Revise copyright for new company language (James Smart) 
[Orabug: 28361789]
- scsi: lpfc: update driver version to (James Smart)  [Orabug: 
- scsi: lpfc: devloss timeout race condition caused null pointer 
reference (James Smart)  [Orabug: 28361789]
- scsi: lpfc: Fix NVME Target crash in defer rcv logic (James Smart) 
[Orabug: 28361789]
- scsi: lpfc: Support duration field in Link Cable Beacon V1 command 
(James Smart)  [Orabug: 28361789]
- scsi: lpfc: Make PBDE optimizations configurable (James Smart) 
[Orabug: 28361789]
- scsi: lpfc: Fix abort error path for NVMET (James Smart)  [Orabug: 
- scsi: lpfc: Fix panic if driver unloaded when port is offline (James 
Smart)  [Orabug: 28361789]
- scsi: lpfc: Fix driver not setting dpp bits correctly in doorbell word 
(James Smart)  [Orabug: 28361789]
- scsi: lpfc: Add Buffer overflow check, when nvme_info larger than 
PAGE_SIZE (James Smart)  [Orabug: 28361789]
- scsi: lpfc: use monotonic timestamps for statistics (Arnd Bergmann) 
[Orabug: 28361789]
- scsi: lpfc: update driver version to (James Smart)  [Orabug: 
- scsi: lpfc: Fix port initialization failure. (James Smart)  [Orabug: 
- scsi: lpfc: Fix 16gb hbas failing cq create. (James Smart)  [Orabug: 
- scsi: lpfc: Fix crash in blk_mq layer when executing modprobe -r lpfc 
(James Smart)  [Orabug: 28361789]
- scsi: lpfc: correct oversubscription of nvme io requests for an 
adapter (James Smart)  [Orabug: 28361789]
- scsi: lpfc: Fix MDS diagnostics failure (Rx < Tx) (James Smart) 
[Orabug: 28361789]
- scsi: lpfc: fix spelling mistakes: "mabilbox" and "maibox" (Colin Ian 
King)  [Orabug: 28361789]
- scsi: lpfc: Comment cleanup regarding Broadcom copyright header (James 
Smart)  [Orabug: 28361789]
- scsi: lpfc: update driver version to (James Smart)  [Orabug: 
- scsi: lpfc: Enhance log messages when reporting CQE errors (James 
Smart)  [Orabug: 28361789]
- scsi: lpfc: Fix up log messages and stats counters in IO submit code 
path (James Smart)  [Orabug: 28361789]
- scsi: lpfc: Driver NVME load fails when CPU cnt > WQ resource cnt 
(James Smart)  [Orabug: 28361789]
- scsi: lpfc: Handle new link fault code returned by adapter firmware. 
(James Smart)  [Orabug: 28361789]
- scsi: lpfc: Correct fw download error message (James Smart)  [Orabug: 
- scsi: lpfc: enhance LE data structure copies to hardware (James Smart) 
  [Orabug: 28361789]
- scsi: lpfc: Change IO submit return to EBUSY if remote port is 
recovering (James Smart)  [Orabug: 28361789]
- uek-rpm: aarch64 Set CONFIG_BPF_STREAM_PARSER (Henry Willard) 
[Orabug: 28380994]
- uek-rpm: Enable net_failover.ko in nano_modules file (Victor 
Erminpour)  [Orabug: 28401935]
- uek-rpm: config: Disable CONFIG_SECURITY_DMESG_RESTRICT (Victor 
Erminpour)  [Orabug: 28401946]

- net/rds: Implement ARP flushing correctly (Håkon Bugge)  [Orabug: 
- scsi: smartpqi: bump driver version to 1.1.4-130 (Don Brace)
- scsi: smartpqi: fix critical ARM issue reading PQI index registers 
(Kevin Barnett)
- scsi: smartpqi: add inspur advantech ids (Kevin Barnett)
- scsi: smartpqi: improve error checking for sync requests (Kevin Barnett)
- scsi: smartpqi: improve handling for sync requests (Kevin Barnett)
- blk-mq: Allow PCI vector offset for mapping queues (Keith Busch)
- scsi: smartpqi: update driver version (Don Brace)
- scsi: smartpqi: workaround fw bug for oq deletion (Kevin Barnett)
- scsi: smartpqi: add in new supported controllers (Kevin Barnett)
- scsi: smartpqi: Convert timers to use timer_setup() (Kees Cook)
- uek-rpm: Enable ovmapi.ko in nano_module (Victor Erminpour)  [Orabug: 
- rdmaip: fix returned value not set error (Zhu Yanjun)
- IB: RDMAIP: avoid migration to a port that is down (Zhu Yanjun)
- net/rds: prevent RDS connections using stale ARP entries (Wei Lin 
Guay)  [Orabug: 28149099]
- net/rds: Fix kernel panic caused by a race between setup/teardown 
(Hans Westgaard Ry)  [Orabug: 28341723]
- net/rds: Avoid stalled connection due to CM REQ retries (Wei Lin Guay) 
  [Orabug: 28068633]
- net/rds: use one sided reconnection during a race (Wei Lin Guay) 
[Orabug: 28068633]
- Revert "Revert "net/rds: Revert "RDS: add reconnect retry scheme for 
stalled" (Håkon Bugge)  [Orabug: 28068633]
- socket: close race condition between sock_close() and sockfs_setattr() 
(Cong Wang)  [Orabug: 28312496]  {CVE-2018-12232}
- jfs: Fix inconsistency between memory allocation and ea_buf->max_size 
(Shankara Pailoor)  [Orabug: 28312514]  {CVE-2018-12233}
- x86/speculation: Support per-process SSBD with IBRS (Alexandre 
Chartre)  [Orabug: 28354046]
- x86/speculation: Implement per-cpu IBRS control (Alexandre Chartre) 
[Orabug: 28064083]

- ipmi: Remove ACPI SPMI probing from the SSIF (I2C) driver (Corey 
Minyard)  [Orabug: 27628285]
- rds: tcp: cancel all worker threads before shutting down socket 
(Sowmini Varadhan)  [Orabug: 28350092]
- scsi: megaraid_sas: fix selection of reply queue (Ming Lei)  [Orabug: 
- genirq/affinity: assign vectors to all possible CPUs (Christoph 
Hellwig)  [Orabug: 28353250]
- rds: signedness bug (Dan Carpenter)  [Orabug: 28319158]
- proc/kcore: don't bounds check against address 0 (Laura Abbott) 
[Orabug: 28321870]
- mm/gup.c: teach get_user_pages_unlocked to handle FOLL_NOWAIT (Andrea 
Arcangeli)  [Orabug: 28322517]
- ocfs2: Fix locking for res->tracking and dlm->tracking_list (Ashish 
Samant)  [Orabug: 28256389]
- add kernel param to pre-allocate NICs (Brian Maly)  [Orabug: 28257071]

More information about the El-errata mailing list