** Changed in: linux (Ubuntu Xenial)
       Status: New => In Progress

** Changed in: linux (Ubuntu Xenial)
     Assignee: (unassigned) => Kamal Mostafa (kamalmostafa)

** 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:
+        v4.4.241 upstream stable release
+        from git://git.kernel.org/
  
-        v4.4.241 upstream stable release
-        from git://git.kernel.org/
+ ibmveth: Identify ingress large send packets.
+ tipc: fix the skb_unshare() in tipc_buf_append()
+ net/ipv4: always honour route mtu during forwarding
+ r8169: fix data corruption issue on RTL8402
+ ALSA: bebob: potential info leak in hwdep_read()
+ mm/kasan: print name of mem[set,cpy,move]() caller in report
+ mm/kasan: add API to check memory regions
+ compiler.h, kasan: Avoid duplicating __read_once_size_nocheck()
+ compiler.h: Add read_word_at_a_time() function.
+ lib/strscpy: Shut up KASAN false-positives in strscpy()
+ x86/mm/ptdump: Fix soft lockup in page table walker
+ net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device
+ net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup
+ nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in 
nfc_genl_fw_download()
+ tcp: fix to update snd_wl1 in bulk receiver fast path
+ icmp: randomize the global rate limiter
+ cifs: remove bogus debug code
+ ima: Don't ignore errors from crypto_shash_update()
+ EDAC/i5100: Fix error handling order in i5100_init_one()
+ crypto: ixp4xx - Fix the size used in a 'dma_free_coherent()' call
+ media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()"
+ media: m5mols: Check function pointer in m5mols_sensor_power
+ media: omap3isp: Fix memleak in isp_probe
+ crypto: omap-sham - fix digcnt register handling with export/import
+ media: tc358743: initialize variable
+ media: ti-vpe: Fix a missing check and reference count leak
+ ath6kl: prevent potential array overflow in ath6kl_add_new_sta()
+ ath9k: Fix potential out of bounds in ath9k_htc_txcompletion_cb()
+ wcn36xx: Fix reported 802.11n rx_highest rate wcn3660/wcn3680
+ mwifiex: Do not use GFP_KERNEL in atomic context
+ drm/gma500: fix error check
+ scsi: qla4xxx: Fix an error handling path in 'qla4xxx_get_host_stats()'
+ scsi: csiostor: Fix wrong return value in csio_hw_prep_fw()
+ backlight: sky81452-backlight: Fix refcount imbalance on error
+ VMCI: check return value of get_user_pages_fast() for errors
+ tty: serial: earlycon dependency
+ pty: do tty_flip_buffer_push without port->lock in pty_write
+ drivers/virt/fsl_hypervisor: Fix error handling path
+ video: fbdev: vga16fb: fix setting of pixclock because a pass-by-value error
+ video: fbdev: sis: fix null ptr dereference
+ HID: roccat: add bounds checking in kone_sysfs_write_settings()
+ ath6kl: wmi: prevent a shift wrapping bug in ath6kl_wmi_delete_pstream_cmd()
+ misc: mic: scif: Fix error handling path
+ ALSA: seq: oss: Avoid mutex lock for a long-time ioctl
+ quota: clear padding in v2r1_mem2diskdqb()
+ net: enic: Cure the enic api locking trainwreck
+ mfd: sm501: Fix leaks in probe()
+ usb: gadget: u_ether: enable qmult on SuperSpeed Plus as well
+ nl80211: fix non-split wiphy information
+ mwifiex: fix double free
+ net: korina: fix kfree of rx/tx descriptor array
+ IB/mlx4: Adjust delayed work when a dup is observed
+ powerpc/pseries: Fix missing of_node_put() in rng_init()
+ powerpc/icp-hv: Fix missing of_node_put() in success path
+ mtd: lpddr: fix excessive stack usage with clang
+ mtd: mtdoops: Don't write panic data twice
+ ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT values
+ powerpc/tau: Use appropriate temperature sample interval
+ powerpc/tau: Remove duplicated set_thresholds() call
+ powerpc/tau: Disable TAU between measurements
+ perf intel-pt: Fix "context_switch event has no tid" error
+ kdb: Fix pager search for multi-line strings
+ powerpc/perf/hv-gpci: Fix starting index value
+ cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_reboot_notifier
+ lib/crc32.c: fix trivial typo in preprocessor condition
+ vfio/pci: Clear token on bypass registration failure
+ Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume()
+ Input: ep93xx_keypad - fix handling of platform_get_irq() error
+ Input: omap4-keypad - fix handling of platform_get_irq() error
+ Input: sun4i-ps2 - fix handling of platform_get_irq() error
+ KVM: x86: emulating RDPID failure shall return #UD rather than #GP
+ memory: omap-gpmc: Fix a couple off by ones
+ memory: fsl-corenet-cf: Fix handling of platform_get_irq() error
+ arm64: dts: zynqmp: Remove additional compatible string for i2c IPs
+ powerpc/powernv/opal-dump : Use IRQ_HANDLED instead of numbers in interrupt 
handler
+ powerpc/powernv/dump: Fix race while processing OPAL dump
+ media: firewire: fix memory leak
+ media: ati_remote: sanity check for both endpoints
+ media: exynos4-is: Fix several reference count leaks due to 
pm_runtime_get_sync
+ media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync
+ media: exynos4-is: Fix a reference count leak
+ media: bdisp: Fix runtime PM imbalance on error
+ media: media/pci: prevent memory leak in bttv_probe
+ media: uvcvideo: Ensure all probed info is returned to v4l2
+ mmc: sdio: Check for CISTPL_VERS_1 buffer size
+ media: saa7134: avoid a shift overflow
+ ntfs: add check for mft record size in superblock
+ PM: hibernate: remove the bogus call to get_gendisk() in software_resume()
+ scsi: mvumi: Fix error return in mvumi_io_attach()
+ scsi: target: core: Add CONTROL field for trace events
+ usb: gadget: function: printer: fix use-after-free in __lock_acquire
+ udf: Limit sparing table size
+ udf: Avoid accessing uninitialized data on failed inode read
+ ath9k: hif_usb: fix race condition between usb_get_urb() and 
usb_kill_anchored_urbs()
+ misc: rtsx: Fix memory leak in rtsx_pci_probe
+ reiserfs: only call unlock_new_inode() if I_NEW
+ xfs: make sure the rt allocator doesn't run off the end
+ usb: ohci: Default to per-port over-current protection
+ Bluetooth: Only mark socket zapped after unlocking
+ scsi: ibmvfc: Fix error return in ibmvfc_probe()
+ brcmsmac: fix memory leak in wlc_phy_attach_lcnphy
+ rtl8xxxu: prevent potential memory leak
+ Fix use after free in get_capset_info callback.
+ tty: ipwireless: fix error handling
+ ipvs: Fix uninit-value in do_ip_vs_set_ctl()
+ reiserfs: Fix memory leak in reiserfs_parse_options()
+ brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach
+ usb: core: Solve race condition in anchor cleanup functions
+ ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n()
+ net: korina: cast KSEG0 address to pointer in kfree
+ usb: cdc-acm: add quirk to blacklist ETAS ES58X devices
+ USB: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync().
+ Linux 4.4.241
+ UBUNTU: upstream stable to v4.4.241

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https://bugs.launchpad.net/bugs/1902097

Title:
  Xenial update: v4.4.241 upstream stable release

Status in linux package in Ubuntu:
  Confirmed
Status in linux source package in Xenial:
  In Progress

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:

         v4.4.241 upstream stable release
         from git://git.kernel.org/

  ibmveth: Identify ingress large send packets.
  tipc: fix the skb_unshare() in tipc_buf_append()
  net/ipv4: always honour route mtu during forwarding
  r8169: fix data corruption issue on RTL8402
  ALSA: bebob: potential info leak in hwdep_read()
  mm/kasan: print name of mem[set,cpy,move]() caller in report
  mm/kasan: add API to check memory regions
  compiler.h, kasan: Avoid duplicating __read_once_size_nocheck()
  compiler.h: Add read_word_at_a_time() function.
  lib/strscpy: Shut up KASAN false-positives in strscpy()
  x86/mm/ptdump: Fix soft lockup in page table walker
  net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device
  net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup
  nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in 
nfc_genl_fw_download()
  tcp: fix to update snd_wl1 in bulk receiver fast path
  icmp: randomize the global rate limiter
  cifs: remove bogus debug code
  ima: Don't ignore errors from crypto_shash_update()
  EDAC/i5100: Fix error handling order in i5100_init_one()
  crypto: ixp4xx - Fix the size used in a 'dma_free_coherent()' call
  media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()"
  media: m5mols: Check function pointer in m5mols_sensor_power
  media: omap3isp: Fix memleak in isp_probe
  crypto: omap-sham - fix digcnt register handling with export/import
  media: tc358743: initialize variable
  media: ti-vpe: Fix a missing check and reference count leak
  ath6kl: prevent potential array overflow in ath6kl_add_new_sta()
  ath9k: Fix potential out of bounds in ath9k_htc_txcompletion_cb()
  wcn36xx: Fix reported 802.11n rx_highest rate wcn3660/wcn3680
  mwifiex: Do not use GFP_KERNEL in atomic context
  drm/gma500: fix error check
  scsi: qla4xxx: Fix an error handling path in 'qla4xxx_get_host_stats()'
  scsi: csiostor: Fix wrong return value in csio_hw_prep_fw()
  backlight: sky81452-backlight: Fix refcount imbalance on error
  VMCI: check return value of get_user_pages_fast() for errors
  tty: serial: earlycon dependency
  pty: do tty_flip_buffer_push without port->lock in pty_write
  drivers/virt/fsl_hypervisor: Fix error handling path
  video: fbdev: vga16fb: fix setting of pixclock because a pass-by-value error
  video: fbdev: sis: fix null ptr dereference
  HID: roccat: add bounds checking in kone_sysfs_write_settings()
  ath6kl: wmi: prevent a shift wrapping bug in ath6kl_wmi_delete_pstream_cmd()
  misc: mic: scif: Fix error handling path
  ALSA: seq: oss: Avoid mutex lock for a long-time ioctl
  quota: clear padding in v2r1_mem2diskdqb()
  net: enic: Cure the enic api locking trainwreck
  mfd: sm501: Fix leaks in probe()
  usb: gadget: u_ether: enable qmult on SuperSpeed Plus as well
  nl80211: fix non-split wiphy information
  mwifiex: fix double free
  net: korina: fix kfree of rx/tx descriptor array
  IB/mlx4: Adjust delayed work when a dup is observed
  powerpc/pseries: Fix missing of_node_put() in rng_init()
  powerpc/icp-hv: Fix missing of_node_put() in success path
  mtd: lpddr: fix excessive stack usage with clang
  mtd: mtdoops: Don't write panic data twice
  ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT values
  powerpc/tau: Use appropriate temperature sample interval
  powerpc/tau: Remove duplicated set_thresholds() call
  powerpc/tau: Disable TAU between measurements
  perf intel-pt: Fix "context_switch event has no tid" error
  kdb: Fix pager search for multi-line strings
  powerpc/perf/hv-gpci: Fix starting index value
  cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_reboot_notifier
  lib/crc32.c: fix trivial typo in preprocessor condition
  vfio/pci: Clear token on bypass registration failure
  Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume()
  Input: ep93xx_keypad - fix handling of platform_get_irq() error
  Input: omap4-keypad - fix handling of platform_get_irq() error
  Input: sun4i-ps2 - fix handling of platform_get_irq() error
  KVM: x86: emulating RDPID failure shall return #UD rather than #GP
  memory: omap-gpmc: Fix a couple off by ones
  memory: fsl-corenet-cf: Fix handling of platform_get_irq() error
  arm64: dts: zynqmp: Remove additional compatible string for i2c IPs
  powerpc/powernv/opal-dump : Use IRQ_HANDLED instead of numbers in interrupt 
handler
  powerpc/powernv/dump: Fix race while processing OPAL dump
  media: firewire: fix memory leak
  media: ati_remote: sanity check for both endpoints
  media: exynos4-is: Fix several reference count leaks due to 
pm_runtime_get_sync
  media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync
  media: exynos4-is: Fix a reference count leak
  media: bdisp: Fix runtime PM imbalance on error
  media: media/pci: prevent memory leak in bttv_probe
  media: uvcvideo: Ensure all probed info is returned to v4l2
  mmc: sdio: Check for CISTPL_VERS_1 buffer size
  media: saa7134: avoid a shift overflow
  ntfs: add check for mft record size in superblock
  PM: hibernate: remove the bogus call to get_gendisk() in software_resume()
  scsi: mvumi: Fix error return in mvumi_io_attach()
  scsi: target: core: Add CONTROL field for trace events
  usb: gadget: function: printer: fix use-after-free in __lock_acquire
  udf: Limit sparing table size
  udf: Avoid accessing uninitialized data on failed inode read
  ath9k: hif_usb: fix race condition between usb_get_urb() and 
usb_kill_anchored_urbs()
  misc: rtsx: Fix memory leak in rtsx_pci_probe
  reiserfs: only call unlock_new_inode() if I_NEW
  xfs: make sure the rt allocator doesn't run off the end
  usb: ohci: Default to per-port over-current protection
  Bluetooth: Only mark socket zapped after unlocking
  scsi: ibmvfc: Fix error return in ibmvfc_probe()
  brcmsmac: fix memory leak in wlc_phy_attach_lcnphy
  rtl8xxxu: prevent potential memory leak
  Fix use after free in get_capset_info callback.
  tty: ipwireless: fix error handling
  ipvs: Fix uninit-value in do_ip_vs_set_ctl()
  reiserfs: Fix memory leak in reiserfs_parse_options()
  brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach
  usb: core: Solve race condition in anchor cleanup functions
  ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n()
  net: korina: cast KSEG0 address to pointer in kfree
  usb: cdc-acm: add quirk to blacklist ETAS ES58X devices
  USB: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync().
  Linux 4.4.241
  UBUNTU: upstream stable to v4.4.241

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