This bug was fixed in the package linux-hwe - 4.8.0-54.57~16.04.1

---------------
linux-hwe (4.8.0-54.57~16.04.1) xenial; urgency=low

  * linux-hwe: 4.8.0-54.57~16.04.1 -proposed tracker (LP: #1692590)

  * linux: 4.8.0-54.57 -proposed tracker (LP: #1692589)

  * CVE-2017-0605
    - tracing: Use strlcpy() instead of strcpy() in __trace_find_cmdline()

  * Populating Hyper-V MSR for Ubuntu 13.10 (LP: #1193172)
    - SAUCE: (no-up) hv: Supply vendor ID and package ABI

  * [Hyper-V] Implement Hyper-V PTP Source (LP: #1676635)
    - hv: allocate synic pages for all present CPUs
    - hv: init percpu_list in hv_synic_alloc()
    - Drivers: hv: vmbus: Prevent sending data on a rescinded channel
    - hv: switch to cpuhp state machine for synic init/cleanup
    - hv: make CPU offlining prevention fine-grained
    - Drivers: hv: vmbus: Fix a rescind handling bug
    - Drivers: hv: util: kvp: Fix a rescind processing issue
    - Drivers: hv: util: Fcopy: Fix a rescind processing issue
    - Drivers: hv: util: Backup: Fix a rescind processing issue
    - Drivers: hv: vmbus: Move the definition of hv_x64_msr_hypercall_contents
    - Drivers: hv: vmbus: Move the definition of generate_guest_id()
    - Revert "UBUNTU: SAUCE: (no-up) hv: Supply vendor ID and package ABI"
    - Drivers: hv vmbus: Move Hypercall page setup out of common code
    - Drivers: hv: vmbus: Move Hypercall invocation code out of common code
    - Drivers: hv: vmbus: Consolidate all Hyper-V specific clocksource code
    - Drivers: hv: vmbus: Move the extracting of Hypervisor version information
    - Drivers: hv: vmbus: Move the crash notification function
    - Drivers: hv: vmbus: Move the check for hypercall page setup
    - Drivers: hv: vmbus: Move the code to signal end of message
    - Drivers: hv: vmbus: Restructure the clockevents code
    - Drivers: hv: util: Use hv_get_current_tick() to get current tick
    - Drivers: hv: vmbus: Get rid of an unsused variable
    - Drivers: hv: vmbus: Define APIs to manipulate the message page
    - Drivers: hv: vmbus: Define APIs to manipulate the event page
    - Drivers: hv: vmbus: Define APIs to manipulate the synthetic interrupt
      controller
    - Drivers: hv: vmbus: Define an API to retrieve virtual processor index
    - Drivers: hv: vmbus: Define an APIs to manage interrupt state
    - Drivers: hv: vmbus: Cleanup hyperv_vmbus.h
    - hv_util: switch to using timespec64
    - Drivers: hv: restore hypervcall page cleanup before kexec
    - Drivers: hv: restore TSC page cleanup before kexec
    - Drivers: hv: balloon: add a fall through comment to hv_memory_notifier()
    - Drivers: hv: vmbus: Use all supported IC versions to negotiate
    - Drivers: hv: Log the negotiated IC versions.
    - Drivers: hv: Fix the bug in generating the guest ID
    - hv: export current Hyper-V clocksource
    - hv_utils: implement Hyper-V PTP source
    - SAUCE: (no-up) hv: Supply vendor ID and package ABI

  * CIFS: Enable encryption for SMB3 (LP: #1670508)
    - SMB3: Add mount parameter to allow user to override max credits
    - SMB2: Separate Kerberos authentication from SMB2_sess_setup
    - SMB2: Separate RawNTLMSSP authentication from SMB2_sess_setup
    - SMB3: parsing for new snapshot timestamp mount parm
    - cifs: Simplify SMB2 and SMB311 dependencies
    - cifs: Only select the required crypto modules
    - cifs: Add soft dependencies
    - CIFS: Separate SMB2 header structure
    - CIFS: Make SendReceive2() takes resp iov
    - CIFS: Make send_cancel take rqst as argument
    - CIFS: Send RFC1001 length in a separate iov
    - CIFS: Separate SMB2 sync header processing
    - CIFS: Separate RFC1001 length processing for SMB2 read
    - CIFS: Add capability to transform requests before sending
    - CIFS: Enable encryption during session setup phase
    - CIFS: Encrypt SMB3 requests before sending
    - CIFS: Add transform header handling callbacks
    - CIFS: Add mid handle callback
    - CIFS: Add copy into pages callback for a read operation
    - CIFS: Decrypt and process small encrypted packets
    - CIFS: Add capability to decrypt big read responses
    - CIFS: Allow to switch on encryption with seal mount option
    - CIFS: Fix possible use after free in demultiplex thread

  * APST quirk needed for Samsung 512GB NVMe drive (LP: #1678184)
    - nvme: Adjust the Samsung APST quirk
    - nvme: Quirk APST off on "THNSF5256GPUK TOSHIBA"

 -- Kleber Sacilotto de Souza <email address hidden>  Mon, 22 May 2017 18:56:12 +0200