** Description changed:

+ SRU Justification
  
-     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:
  
-     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:
+        v5.0.6 upstream stable release
+        from git://git.kernel.org/
  
-        v5.0.6 upstream stable release
-        from git://git.kernel.org/
- 
-             
  Linux 5.0.6
  mt76x02u: use usb_bulk_msg to upload firmware
  bpf: do not restore dst_reg when cur_state is freed
  KVM: x86: update %rip after emulating IO
  KVM: x86: Emulate MSR_IA32_ARCH_CAPABILITIES on AMD hosts
  KVM: Reject device ioctls from processes other than the VM's creator
  x86/smp: Enforce CONFIG_HOTPLUG_CPU when SMP=y
  cpu/hotplug: Prevent crash when CPU bringup fails on CONFIG_HOTPLUG_CPU=n
  watchdog: Respect watchdog cpumask on CPU hotplug
  powerpc/pseries/mce: Fix misleading print for TLB mutlihit
  powerpc/64: Fix memcmp reading past the end of src/dest
  powerpc/pseries/energy: Use OF accessor functions to read ibm,drc-indexes
  objtool: Query pkg-config for libelf location
  perf intel-pt: Fix TSC slip
  perf pmu: Fix parser error for uncore event alias
  mm/migrate.c: add missing flush_dcache_page for non-mapped page migrate
  mm/page_isolation.c: fix a wrong flag in set_migratetype_isolate()
  mm/memory_hotplug.c: fix notification in offline error path
  mm/debug.c: fix __dump_page when mapping->host is not set
  mm: mempolicy: make mbind() return -EIO when MPOL_MF_STRICT is specified
  iommu/io-pgtable-arm-v7s: request DMA32 memory, and improve debugging
  mm: add support for kmem caches in DMA32 zone
  mm/hotplug: fix offline undo_isolate_page_range()
  usb: typec: Fix unchecked return value
  usb: typec: tcpm: Try PD-2.0 if sink does not respond to 3.0 source-caps
  usb: cdc-acm: fix race during wakeup blocking TX traffic
  xhci: Don't let USB3 ports stuck in polling state prevent suspend
  usb: xhci: dbc: Don't free all memory with spinlock held
  xhci: Fix port resume done detection for SS ports with LPM enabled
  usb: host: xhci-rcar: Add XHCI_TRUST_TX_LENGTH quirk
  mm/memory.c: fix modifying of page protection by insert_pfn()
  usb: common: Consider only available nodes for dr_mode
  USB: gadget: f_hid: fix deadlock in f_hidg_write()
  usb: mtu3: fix EXTCON dependency
  phy: sun4i-usb: Support set_mode to USB_HOST for non-OTG PHYs
  gpio: adnp: Fix testing wrong value in adnp_gpio_direction_input
  gpio: exar: add a check for the return value of ida_simple_get fails
  drm/i915/icl: Fix the TRANS_DDI_FUNC_CTL2 bitfield macro
  drm/i915/gvt: Fix MI_FLUSH_DW parsing with correct index check
  drm/i915: Mark AML 0x87CA as ULX
  drm/vkms: fix use-after-free when drm_gem_handle_create() fails
  drm/vgem: fix use-after-free when drm_gem_handle_create() fails
  cpufreq: scpi: Fix use after free
  cpufreq: intel_pstate: Also use CPPC nominal_perf for base_frequency
  blk-mq: fix sbitmap ws_active for shared tags
  drivers/block/zram/zram_drv.c: fix idle/writeback string compare
  fs/proc/proc_sysctl.c: fix NULL pointer dereference in put_links
  Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc
  ACPI / CPPC: Fix guaranteed performance handling
  USB: serial: option: add Olicard 600
  USB: serial: option: add support for Quectel EM12
  USB: serial: option: set driver_info for SIM5218 and compatibles
  USB: serial: mos7720: fix mos_parport refcount imbalance on error path
  USB: serial: ftdi_sio: add additional NovaTech products
  USB: serial: cp210x: add new device id
  serial: sh-sci: Fix setting SCSCR_TIE while transferring data
  serial: mvebu-uart: Fix to avoid a potential NULL pointer dereference
  serial: max310x: Fix to avoid potential NULL pointer dereference
  staging: erofs: keep corrupted fs from crashing kernel in erofs_readdir()
  staging: erofs: fix error handling when failed to read compresssed data
  staging: erofs: fix to handle error path of erofs_vmap()
  staging: vt6655: Fix interrupt race condition on device start up.
  staging: vt6655: Remove vif check from vnt_interrupt
  staging: speakup_soft: Fix alternate speech with other synths
  staging: olpc_dcon_xo_1: add missing 'const' qualifier
  staging: comedi: ni_mio_common: Fix divide-by-zero for DIO cmdtest
  tty: serial: qcom_geni_serial: Initialize baud in qcom_geni_console_setup
  tty: atmel_serial: fix a potential NULL pointer dereference
  tty: mxs-auart: fix a potential NULL pointer dereference
  tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
  tty/serial: atmel: Add is_half_duplex helper
  drm/rockchip: vop: reset scale mode when win is disabled
  scsi: zfcp: fix scsi_eh host reset with port_forced ERP for non-NPIV FCP 
devices
  scsi: zfcp: fix rport unblock if deleted SCSI devices on Scsi_Host
  scsi: sd: Quiesce warning if device does not report optimal I/O size
  scsi: sd: Fix a race between closing an sd device and sd I/O
  ocfs2: fix inode bh swapping mixup in ocfs2_reflink_inodes_lock
  fs/open.c: allow opening only regular files during execve()
  kbuild: modversions: Fix relative CRC byte order interpretation
  ALSA: hda/realtek - Fix speakers on Acer Predator Helios 500 Ryzen laptops
  ALSA: hda/realtek: Enable headset MIC of ASUS X430UN and X512DK with ALC256
  ALSA: hda/realtek: Enable headset mic of ASUS P5440FF with ALC256
  ALSA: hda/realtek: Enable ASUS X441MB and X705FD headset MIC with ALC256
  ALSA: hda/realtek - Add support for Acer Aspire E5-523G/ES1-432 headset mic
  ALSA: hda/realtek: Enable headset MIC of Acer Aspire Z24-890 with ALC286
  ALSA: hda/realtek: Enable headset MIC of Acer AIO with ALC286
  ALSA: hda/realtek - Add support headset mode for New DELL WYSE NB
  ALSA: hda/realtek - Add support headset mode for DELL WYSE AIO
  ALSA: hda/realtek: merge alc_fixup_headset_jack to alc295_fixup_chromebook
  ALSA: hda/realtek - Fixed Headset Mic JD not stable
  ALSA: pcm: Don't suspend stream in unrecoverable PCM state
  ALSA: pcm: Fix possible OOB access in PCM oss plugins
  ALSA: seq: oss: Fix Spectre v1 vulnerability
  ALSA: rawmidi: Fix potential Spectre v1 vulnerability
  net: dsa: qca8k: remove leftover phy accessors
  NFSv4.1 don't free interrupted slot on open
  NFS: fix mount/umount race in nlmclnt.
  NFS: Fix nfs4_lock_state refcounting in nfs4_alloc_{lock,unlock}data()
  vfio: ccw: only free cp on final interrupt
  powerpc: bpf: Fix generation of load/store DW instructions
  ARM: imx6q: cpuidle: fix bug that CPU might not wake up at expected time
  tracing: initialize variable in create_dyn_event()
  locks: wake any locks blocked on request before deadlock check
  Btrfs: fix assertion failure on fsync with NO_HOLES enabled
  btrfs: Avoid possible qgroup_rsv_size overflow in 
btrfs_calculate_inode_block_rsv_size
  btrfs: Fix bound checking in qgroup_trace_new_subtree_blocks
- btrfs: raid56: properly unmap parity page in finish_parity_scrub()
  btrfs: don't report readahead errors and don't update statistics
  btrfs: remove WARN_ON in log_dir_items
  Btrfs: fix incorrect file size after shrinking truncate and fsync
  powerpc/fsl: Fix the flush of branch predictor.
  tun: add a missing rcu_read_unlock() in error path
  ila: Fix rhashtable walker list corruption
  r8169: fix cable re-plugging issue
  net: phy: don't clear BMCR in genphy_soft_reset
  net: mii: Fix PAUSE cap advertisement from linkmode_adv_to_lcl_adv_t() helper
  net: dsa: mv88e6xxx: fix few issues in mv88e6390x_port_set_cmode
  thunderx: eliminate extra calls to put_page() for pages held for recycling
  thunderx: enable page recycling for non-XDP case
  vxlan: Don't call gro_cells_destroy() before device is unregistered
  vrf: prevent adding upper devices
  tun: properly test for IFF_UP
  tipc: fix cancellation of topology subscriptions
  tipc: change to check tipc_own_id to return in tipc_net_stop
  tipc: allow service ranges to be connect()'ed on RDM/DGRAM
  tcp: do not use ipv6 header for ipv4 flow
  sctp: use memdup_user instead of vmemdup_user
  sctp: get sctphdr by offset in sctp_compute_cksum
  rhashtable: Still do rehash when we get EEXIST
  packets: Always register packet sk in the same order
  net: usb: aqc111: Extend HWID table by QNAP device
  net-sysfs: call dev_hold if kobject_init_and_add success
  net: stmmac: fix memory corruption with large MTUs
  net: rose: fix a possible stack overflow
  net: phy: meson-gxl: fix interrupt support
  net/packet: Set __GFP_NOWARN upon allocation in alloc_pg_vec
  net: datagram: fix unbounded loop in __skb_try_recv_datagram()
  net: aquantia: fix rx checksum offload for UDP/TCP over IPv6
  mISDN: hfcpci: Test both vendor & device ID for Digium HFC4S
  mac8390: Fix mmio access size probe
  ipv6: make ip6_create_rt_rcu return ip6_null_entry instead of NULL
  gtp: change NET_UDP_TUNNEL dependency to select
  genetlink: Fix a memory leak on error path
  dccp: do not use ipv6 header for ipv4 flow
  netfilter: nf_tables: fix set double-free in abort path
+ 
+ The following patches from this stable update had already been applied:
+ 
+ Bluetooth: Check L2CAP option sizes returned from l2cap_get_conf_opt
  Bluetooth: Verify that l2cap_get_conf_opt provides large enough buffer
- Bluetooth: Check L2CAP option sizes returned from l2cap_get_conf_opt
+ btrfs: raid56: properly unmap parity page in finish_parity_scrub()

** Changed in: linux (Ubuntu Disco)
       Status: In Progress => Fix Committed

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https://bugs.launchpad.net/bugs/1823060

Title:
  Disco update: v5.0.6 upstream stable release

Status in linux package in Ubuntu:
  Fix Committed
Status in linux source package in Disco:
  Fix Committed

Bug description:
  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:

         v5.0.6 upstream stable release
         from git://git.kernel.org/

  Linux 5.0.6
  mt76x02u: use usb_bulk_msg to upload firmware
  bpf: do not restore dst_reg when cur_state is freed
  KVM: x86: update %rip after emulating IO
  KVM: x86: Emulate MSR_IA32_ARCH_CAPABILITIES on AMD hosts
  KVM: Reject device ioctls from processes other than the VM's creator
  x86/smp: Enforce CONFIG_HOTPLUG_CPU when SMP=y
  cpu/hotplug: Prevent crash when CPU bringup fails on CONFIG_HOTPLUG_CPU=n
  watchdog: Respect watchdog cpumask on CPU hotplug
  powerpc/pseries/mce: Fix misleading print for TLB mutlihit
  powerpc/64: Fix memcmp reading past the end of src/dest
  powerpc/pseries/energy: Use OF accessor functions to read ibm,drc-indexes
  objtool: Query pkg-config for libelf location
  perf intel-pt: Fix TSC slip
  perf pmu: Fix parser error for uncore event alias
  mm/migrate.c: add missing flush_dcache_page for non-mapped page migrate
  mm/page_isolation.c: fix a wrong flag in set_migratetype_isolate()
  mm/memory_hotplug.c: fix notification in offline error path
  mm/debug.c: fix __dump_page when mapping->host is not set
  mm: mempolicy: make mbind() return -EIO when MPOL_MF_STRICT is specified
  iommu/io-pgtable-arm-v7s: request DMA32 memory, and improve debugging
  mm: add support for kmem caches in DMA32 zone
  mm/hotplug: fix offline undo_isolate_page_range()
  usb: typec: Fix unchecked return value
  usb: typec: tcpm: Try PD-2.0 if sink does not respond to 3.0 source-caps
  usb: cdc-acm: fix race during wakeup blocking TX traffic
  xhci: Don't let USB3 ports stuck in polling state prevent suspend
  usb: xhci: dbc: Don't free all memory with spinlock held
  xhci: Fix port resume done detection for SS ports with LPM enabled
  usb: host: xhci-rcar: Add XHCI_TRUST_TX_LENGTH quirk
  mm/memory.c: fix modifying of page protection by insert_pfn()
  usb: common: Consider only available nodes for dr_mode
  USB: gadget: f_hid: fix deadlock in f_hidg_write()
  usb: mtu3: fix EXTCON dependency
  phy: sun4i-usb: Support set_mode to USB_HOST for non-OTG PHYs
  gpio: adnp: Fix testing wrong value in adnp_gpio_direction_input
  gpio: exar: add a check for the return value of ida_simple_get fails
  drm/i915/icl: Fix the TRANS_DDI_FUNC_CTL2 bitfield macro
  drm/i915/gvt: Fix MI_FLUSH_DW parsing with correct index check
  drm/i915: Mark AML 0x87CA as ULX
  drm/vkms: fix use-after-free when drm_gem_handle_create() fails
  drm/vgem: fix use-after-free when drm_gem_handle_create() fails
  cpufreq: scpi: Fix use after free
  cpufreq: intel_pstate: Also use CPPC nominal_perf for base_frequency
  blk-mq: fix sbitmap ws_active for shared tags
  drivers/block/zram/zram_drv.c: fix idle/writeback string compare
  fs/proc/proc_sysctl.c: fix NULL pointer dereference in put_links
  Disable kgdboc failed by echo space to /sys/module/kgdboc/parameters/kgdboc
  ACPI / CPPC: Fix guaranteed performance handling
  USB: serial: option: add Olicard 600
  USB: serial: option: add support for Quectel EM12
  USB: serial: option: set driver_info for SIM5218 and compatibles
  USB: serial: mos7720: fix mos_parport refcount imbalance on error path
  USB: serial: ftdi_sio: add additional NovaTech products
  USB: serial: cp210x: add new device id
  serial: sh-sci: Fix setting SCSCR_TIE while transferring data
  serial: mvebu-uart: Fix to avoid a potential NULL pointer dereference
  serial: max310x: Fix to avoid potential NULL pointer dereference
  staging: erofs: keep corrupted fs from crashing kernel in erofs_readdir()
  staging: erofs: fix error handling when failed to read compresssed data
  staging: erofs: fix to handle error path of erofs_vmap()
  staging: vt6655: Fix interrupt race condition on device start up.
  staging: vt6655: Remove vif check from vnt_interrupt
  staging: speakup_soft: Fix alternate speech with other synths
  staging: olpc_dcon_xo_1: add missing 'const' qualifier
  staging: comedi: ni_mio_common: Fix divide-by-zero for DIO cmdtest
  tty: serial: qcom_geni_serial: Initialize baud in qcom_geni_console_setup
  tty: atmel_serial: fix a potential NULL pointer dereference
  tty: mxs-auart: fix a potential NULL pointer dereference
  tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
  tty/serial: atmel: Add is_half_duplex helper
  drm/rockchip: vop: reset scale mode when win is disabled
  scsi: zfcp: fix scsi_eh host reset with port_forced ERP for non-NPIV FCP 
devices
  scsi: zfcp: fix rport unblock if deleted SCSI devices on Scsi_Host
  scsi: sd: Quiesce warning if device does not report optimal I/O size
  scsi: sd: Fix a race between closing an sd device and sd I/O
  ocfs2: fix inode bh swapping mixup in ocfs2_reflink_inodes_lock
  fs/open.c: allow opening only regular files during execve()
  kbuild: modversions: Fix relative CRC byte order interpretation
  ALSA: hda/realtek - Fix speakers on Acer Predator Helios 500 Ryzen laptops
  ALSA: hda/realtek: Enable headset MIC of ASUS X430UN and X512DK with ALC256
  ALSA: hda/realtek: Enable headset mic of ASUS P5440FF with ALC256
  ALSA: hda/realtek: Enable ASUS X441MB and X705FD headset MIC with ALC256
  ALSA: hda/realtek - Add support for Acer Aspire E5-523G/ES1-432 headset mic
  ALSA: hda/realtek: Enable headset MIC of Acer Aspire Z24-890 with ALC286
  ALSA: hda/realtek: Enable headset MIC of Acer AIO with ALC286
  ALSA: hda/realtek - Add support headset mode for New DELL WYSE NB
  ALSA: hda/realtek - Add support headset mode for DELL WYSE AIO
  ALSA: hda/realtek: merge alc_fixup_headset_jack to alc295_fixup_chromebook
  ALSA: hda/realtek - Fixed Headset Mic JD not stable
  ALSA: pcm: Don't suspend stream in unrecoverable PCM state
  ALSA: pcm: Fix possible OOB access in PCM oss plugins
  ALSA: seq: oss: Fix Spectre v1 vulnerability
  ALSA: rawmidi: Fix potential Spectre v1 vulnerability
  net: dsa: qca8k: remove leftover phy accessors
  NFSv4.1 don't free interrupted slot on open
  NFS: fix mount/umount race in nlmclnt.
  NFS: Fix nfs4_lock_state refcounting in nfs4_alloc_{lock,unlock}data()
  vfio: ccw: only free cp on final interrupt
  powerpc: bpf: Fix generation of load/store DW instructions
  ARM: imx6q: cpuidle: fix bug that CPU might not wake up at expected time
  tracing: initialize variable in create_dyn_event()
  locks: wake any locks blocked on request before deadlock check
  Btrfs: fix assertion failure on fsync with NO_HOLES enabled
  btrfs: Avoid possible qgroup_rsv_size overflow in 
btrfs_calculate_inode_block_rsv_size
  btrfs: Fix bound checking in qgroup_trace_new_subtree_blocks
  btrfs: don't report readahead errors and don't update statistics
  btrfs: remove WARN_ON in log_dir_items
  Btrfs: fix incorrect file size after shrinking truncate and fsync
  powerpc/fsl: Fix the flush of branch predictor.
  tun: add a missing rcu_read_unlock() in error path
  ila: Fix rhashtable walker list corruption
  r8169: fix cable re-plugging issue
  net: phy: don't clear BMCR in genphy_soft_reset
  net: mii: Fix PAUSE cap advertisement from linkmode_adv_to_lcl_adv_t() helper
  net: dsa: mv88e6xxx: fix few issues in mv88e6390x_port_set_cmode
  thunderx: eliminate extra calls to put_page() for pages held for recycling
  thunderx: enable page recycling for non-XDP case
  vxlan: Don't call gro_cells_destroy() before device is unregistered
  vrf: prevent adding upper devices
  tun: properly test for IFF_UP
  tipc: fix cancellation of topology subscriptions
  tipc: change to check tipc_own_id to return in tipc_net_stop
  tipc: allow service ranges to be connect()'ed on RDM/DGRAM
  tcp: do not use ipv6 header for ipv4 flow
  sctp: use memdup_user instead of vmemdup_user
  sctp: get sctphdr by offset in sctp_compute_cksum
  rhashtable: Still do rehash when we get EEXIST
  packets: Always register packet sk in the same order
  net: usb: aqc111: Extend HWID table by QNAP device
  net-sysfs: call dev_hold if kobject_init_and_add success
  net: stmmac: fix memory corruption with large MTUs
  net: rose: fix a possible stack overflow
  net: phy: meson-gxl: fix interrupt support
  net/packet: Set __GFP_NOWARN upon allocation in alloc_pg_vec
  net: datagram: fix unbounded loop in __skb_try_recv_datagram()
  net: aquantia: fix rx checksum offload for UDP/TCP over IPv6
  mISDN: hfcpci: Test both vendor & device ID for Digium HFC4S
  mac8390: Fix mmio access size probe
  ipv6: make ip6_create_rt_rcu return ip6_null_entry instead of NULL
  gtp: change NET_UDP_TUNNEL dependency to select
  genetlink: Fix a memory leak on error path
  dccp: do not use ipv6 header for ipv4 flow
  netfilter: nf_tables: fix set double-free in abort path

  The following patches from this stable update had already been
  applied:

  Bluetooth: Check L2CAP option sizes returned from l2cap_get_conf_opt
  Bluetooth: Verify that l2cap_get_conf_opt provides large enough buffer
  btrfs: raid56: properly unmap parity page in finish_parity_scrub()

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