Update to 4.19.109

Add CVE id reference for CVE-2020-8647 and CVE-2020-8649

Add CVE id reference for CVE-2020-8648

Cleanup debian/changelog file

debian/changelog

@@ -1,4 +1,4 @@
-linux (4.19.108-1) UNRELEASED; urgency=medium
+linux (4.19.109-1) UNRELEASED; urgency=medium
 
   * New upstream stable update:
     https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.99
@@ -1213,6 +1213,77 @@ linux (4.19.108-1) UNRELEASED; urgency=medium
     - mm/huge_memory.c: use head to check huge zero page
     - mm, thp: fix defrag setting if newline is not used
     - audit: always check the netlink payload length in audit_receive_msg()
+    https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.109
+    - [x86] EDAC/amd64: Set grain per DIMM
+    - ALSA: hda/realtek - Fix a regression for mute led on Lenovo Carbon X1
+    - [armhf] net: dsa: bcm_sf2: Forcibly configure IMP port for 1Gb/sec
+    - kprobes: Fix optimize_kprobe()/unoptimize_kprobe() cancellation logic
+    - [x86] ALSA: hda: do not override bus codec_mask in link_get()
+    - usb: gadget: composite: Support more than 500mA MaxPower
+    - usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags
+    - usb: gadget: serial: fix Tx stall after buffer overflow
+    - [arm64] drm/msm/mdp5: rate limit pp done timeout warnings
+    - [arm64] drm: msm: Fix return type of dsi_mgr_connector_mode_valid for
+      kCFI
+    - scsi: megaraid_sas: silence a warning
+    - [arm64] drm/msm/dsi: save pll state before dsi host is powered off
+    - [arm64] drm/msm/dsi/pll: call vco set rate explicitly
+    - [armhf] net: dsa: b53: Ensure the default VID is untagged
+    - [s390x] cio: cio_ignore_proc_seq_next should increase position index
+    - [s390x] qdio: fill SL with absolute addresses
+    - ice: Don't tell the OS that link is going down
+    - [arm64] net: thunderx: workaround BGX TX Underflow issue
+    - ALSA: hda/realtek - Add Headset Mic supported
+    - ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Master
+    - cifs: don't leak -EAGAIN for stat() during reconnect
+    - usb: storage: Add quirk for Samsung Fit flash
+    - usb: quirks: add NO_LPM quirk for Logitech Screen Share
+    - [arm64,armhf] usb: dwc3: gadget: Update chain bit correctly when using
+      sg list
+    - usb: core: hub: fix unhandled return by employing a void function
+    - usb: core: hub: do error out if usb_autopm_get_interface() fails
+    - usb: core: port: do error out if usb_autopm_get_interface() fails
+    - vgacon: Fix a UAF in vgacon_invert_region (CVE-2020-8647 CVE-2020-8649)
+    - mm, numa: fix bad pmd by atomically check for pmd_trans_huge when
+      marking page tables prot_numa
+    - mm: fix possible PMD dirty bit lost in set_pmd_migration_entry()
+    - fat: fix uninit-memory access for partial initialized inode
+    - [arm64] tty:serial:mvebu-uart:fix a wrong return
+    - serial: 8250_exar: add support for ACCES cards
+    - vt: selection, close sel_buffer race (CVE-2020-8648)
+    - vt: selection, push console lock down
+    - vt: selection, push sel_lock up
+    - [arm64,armhf] media: v4l2-mem2mem.c: fix broken links
+    - [x86] pkeys: Manually set X86_FEATURE_OSPKE to preserve existing changes
+    - [arm64,armhf] dmaengine: tegra-apb: Fix use-after-free
+    - [arm64,armhf] dmaengine: tegra-apb: Prevent race conditions of tasklet
+      vs free list
+    - dm cache: fix a crash due to incorrect work item cancelling
+    - dm: report suspended device during destroy
+    - dm writecache: verify watermark during resume
+    - [x86] ASoC: topology: Fix memleak in soc_tplg_link_elems_load()
+    - [x86] ASoC: topology: Fix memleak in soc_tplg_manifest_load()
+    - [x86] ASoC: intel: skl: Fix pin debug prints
+    - [x86] ASoC: intel: skl: Fix possible buffer overflow in debug outputs
+    - [armhf] dmaengine: imx-sdma: remove dma_slave_config direction usage and
+      leave sdma_event_enable()
+    - ASoC: pcm: Fix possible buffer overflow in dpcm state sysfs output
+    - ASoC: dapm: Correct DAPM handling of active widgets during shutdown
+    - [armhf] drm/sun4i: Fix DE2 VI layer format support
+    - [armhf] drm/sun4i: de2/de3: Remove unsupported VI layer formats
+    - RDMA/iwcm: Fix iwcm work deallocation
+    - RMDA/cm: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen()
+    - [amd64] IB/hfi1, qib: Ensure RCU is locked when accessing list
+    - [armhf] ARM: imx: build v7_cpu_resume() unconditionally
+    - hwmon: (adt7462) Fix an error return in ADT7462_REG_VOLT()
+    - [powerpc*] fix hardware PMU exception bug on PowerVM compatibility mode
+      systems
+    - [amd64] efi/x86: Align GUIDs to their size in the mixed mode runtime
+      wrapper
+    - [amd64] efi/x86: Handle by-ref arguments covering multiple pages in
+      mixed mode
+    - dm integrity: fix a deadlock due to offloading to an incorrect workqueue
+    - scsi: pm80xx: Fixed kernel panic during error recovery for SATA drive
 
   [ Salvatore Bonaccorso ]
   * Refresh "Revert "objtool: Fix CONFIG_STACK_VALIDATION=y warning for