Xenial update: 4.4.205 upstream stable release

[Connor Kuehl]

SRU Justification

    Impact:
       The upstream process for stable tree updates is quite similar
       in scope to the Ubuntu SRU process, e.g., each patch has to
       demonstrably fix a bug, and each patch is vetted by upstream
       by originating either directly from a mainline/stable Linux tree or
       a minimally backported form of that patch. The following upstream
       stable patches should be included in the Ubuntu kernel:

 * Revert "sock: Reset dst when changing sk_mark via setsockopt"
 * Linux 4.4.205
 * UBUNTU: upstream stable to v4.4.205

       4.4.205 upstream stable release
       from git://git.kernel.org/

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 4.4.0-173.203

---------------
linux (4.4.0-173.203) xenial; urgency=medium

  * xenial/linux: 4.4.0-173.203 -proposed tracker (LP: #1859718)

  * CVE-2019-14615
    - drm/i915/gen9: Clear residual context state on context switch

linux (4.4.0-172.202) xenial; urgency=medium

  * xenial/linux: 4.4.0-172.202 -proposed tracker (LP: #1858594)

  * tools/perf fails to build after Xenial update to 4.4.208 upstream stable
    release (LP: #1858798)
    - Revert "perf report: Add warning when libunwind not compiled in"

  * CVE-2019-18885
    - btrfs: refactor btrfs_find_device() take fs_devices as argument
    - btrfs: merge btrfs_find_device and find_device

  * Integrate Intel SGX driver into linux-azure (LP: #1844245)
    - [Packaging] Add systemd service to load intel_sgx

  * Xenial update: 4.4.208 upstream stable release (LP: #1858462)
    - btrfs: do not leak reloc root if we fail to read the fs root
    - btrfs: handle ENOENT in btrfs_uuid_tree_iterate
    - ALSA: hda/ca0132 - Keep power on during processing DSP response
    - ALSA: hda/ca0132 - Avoid endless loop
    - drm: mst: Fix query_payload ack reply struct
    - iio: light: bh1750: Resolve compiler warning and make code more readable
    - spi: Add call to spi_slave_abort() function when spidev driver is released
    - staging: rtl8188eu: fix possible null dereference
    - rtlwifi: prevent memory leak in rtl_usb_probe
    - IB/iser: bound protection_sg size by data_sg size
    - media: am437x-vpfe: Setting STD to current value is not an error
    - media: i2c: ov2659: fix s_stream return value
    - media: i2c: ov2659: Fix missing 720p register config
    - media: ov6650: Fix stored frame format not in sync with hardware
    - tools/power/cpupower: Fix initializer override in hsw_ext_cstates
    - usb: renesas_usbhs: add suspend event support in gadget mode
    - hwrng: omap3-rom - Call clk_disable_unprepare() on exit only if not idled
    - regulator: max8907: Fix the usage of uninitialized variable in
      max8907_regulator_probe()
    - media: flexcop-usb: fix NULL-ptr deref in flexcop_usb_transfer_init()
    - samples: pktgen: fix proc_cmd command result check logic
    - mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring
    - media: ti-vpe: vpe: fix a v4l2-compliance warning about invalid pixel format
    - media: ti-vpe: vpe: fix a v4l2-compliance failure about frame sequence
      number
    - media: ti-vpe: vpe: Make sure YUYV is set as default format
    - extcon: sm5502: Reset registers during initialization
    - x86/mm: Use the correct function type for native_set_fixmap()
    - perf report: Add warning when libunwind not compiled in
    - iio: adc: max1027: Reset the device at probe time
    - Bluetooth: hci_core: fix init for HCI_USER_CHANNEL
    - drm/gma500: fix memory disclosures due to uninitialized bytes
    - x86/ioapic: Prevent inconsistent state when moving an interrupt
    - arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill()
    - libata: Ensure ata_port probe has completed before detach
    - pinctrl: sh-pfc: sh7734: Fix duplicate TCLK1_B
    - bnx2x: Fix PF-VF communication over multi-cos queu...