Public bug reported:

    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:

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

            
Linux 4.19.15
bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw
drm/amd/display: Fix unintialized max_bpc state values
drm/rockchip: psr: do not dereference encoder before it is null checked.
drm/vc4: Set ->is_yuv to false when num_planes == 1
drm/nouveau/drm/nouveau: Check rc from drm_dp_mst_topology_mgr_resume()
lib: fix build failure in CONFIG_DEBUG_VIRTUAL test
of: __of_detach_node() - remove node from phandle cache
of: of_node_get()/of_node_put() nodes held in phandle cache
power: supply: olpc_battery: correct the temperature units
intel_th: msu: Fix an off-by-one in attribute store
genwqe: Fix size check
drivers/perf: hisi: Fixup one DDRC PMU register offset
video: fbdev: pxafb: Fix "WARNING: invalid free of devm_ allocated data"
ceph: don't update importing cap's mseq when handing cap export
sched/fair: Fix infinite loop in update_blocked_averages() by reverting 
a9e7f6544b9c
iommu/vt-d: Handle domain agaw being less than iommu agaw
RDMA/srpt: Fix a use-after-free in the channel release code
rxe: fix error completion wr_id and qp_num
9p/net: put a lower bound on msize
iio: dac: ad5686: fix bit shift read register
powerpc/tm: Set MSR[TS] just prior to recheckpoint
Revert "powerpc/tm: Unset MSR[TS] if not recheckpointing"
leds: pwm: silently error out on EPROBE_DEFER
arm64: relocatable: fix inconsistencies in linker script and options
arm64: drop linker script hack to hide __efistub_ symbols
nfsd4: zero-length WRITE should succeed
lockd: Show pid of lockd for remote locks
PCI / PM: Allow runtime PM without callback functions
selinux: policydb - fix byte order and alignment issues
b43: Fix error in cordic routine
gfs2: Fix loop in gfs2_rbm_find
gfs2: Get rid of potential double-freeing in gfs2_create_inode
dlm: memory leaks on error path in dlm_user_request()
dlm: lost put_lkb on error path in receive_convert() and receive_unlock()
dlm: possible memory leak on error path in create_lkb()
dlm: fixed memory leaks after failed ls_remove_names allocation
block: mq-deadline: Fix write completion handling
block: deactivate blk_stat timer in wbt_disable_default()
Fix failure path in alloc_pid()
driver core: Add missing dev->bus->need_parent_lock checks
srcu: Lock srcu_data structure in srcu_gp_start()
ALSA: usb-audio: Always check descriptor sizes in parser code
ALSA: usb-audio: Fix an out-of-bound read in create_composite_quirks
ALSA: usb-audio: Check mixer unit descriptors more strictly
ALSA: usb-audio: Avoid access before bLength check in build_audio_procunit()
ALSA: cs46xx: Potential NULL dereference in probe
media: cx23885: only reset DMA on problematic CPUs
mt76x0: init hw capabilities
dma-direct: do not include SME mask in the DMA supported check
raid6/ppc: Fix build for clang
powerpc/boot: Set target when cross-compiling for clang
Makefile: Export clang toolchain variables
kbuild: consolidate Clang compiler flags
kbuild: add -no-integrated-as Clang option unconditionally
powerpc: Disable -Wbuiltin-requires-header when setjmp is used
powerpc: avoid -mno-sched-epilog on GCC 4.9 and newer
powerpc: consolidate -mno-sched-epilog into FTRACE flags
powerpc: remove old GCC version checks
sunrpc: use SVC_NET() in svcauth_gss_* functions
sunrpc: fix cache_head leak due to queued request
memcg, oom: notify on oom killer invocation from the charge path
mm, swap: fix swapoff with KSM pages
mm, hmm: mark hmm_devmem_{add, add_resource} EXPORT_SYMBOL_GPL
mm, hmm: use devm semantics for hmm_devmem_{add, remove}
mm, devm_memremap_pages: add MEMORY_DEVICE_PRIVATE support
mm, devm_memremap_pages: fix shutdown handling
mm, devm_memremap_pages: kill mapping "System RAM" support
mm, devm_memremap_pages: mark devm_memremap_pages() EXPORT_SYMBOL_GPL
hwpoison, memory_hotplug: allow hwpoisoned pages to be offlined
zram: fix double free backing device
fork: record start_time late
scsi: lpfc: do not set queue->page_count to 0 if pc_sli4_params.wqpcnt is 
invalid
scsi: zfcp: fix posting too many status read buffers leading to adapter shutdown
auxdisplay: charlcd: fix x/y command parsing
serial/sunsu: fix refcount leak
qmi_wwan: Fix qmap header retrieval in qmimux_rx_fixup
net: netxen: fix a missing check and an uninitialized use
Input: synaptics - enable SMBus for HP EliteBook 840 G4
gpio: mvebu: only fail on missing clk if pwm is actually to be used
lan743x: Remove MAC Reset from initialization
virtio: fix test build after uio.h change
m68k: Fix memblock-related crashes
kbuild: fix false positive warning/error about missing libelf
mac80211: free skb fraglist before freeing the skb
nl80211: fix memory leak if validate_pae_over_nl80211() fails
vxge: ensure data0 is initialized in when fetching firmware version information
lan78xx: Resolve issue with changing MAC address
lan743x: Expand phy search for LAN7431
net: macb: add missing barriers when reading descriptors
net: macb: fix dropped RX frames due to a race
net: macb: fix random memory corruption on RX with 64-bit DMA
qed: Fix an error code qed_ll2_start_xmit()
SUNRPC: Fix a race with XPRT_CONNECTING
mac80211: fix a kernel panic when TXing after TXQ teardown
net: hns: Fix ping failed when use net bridge and send multicast
net: hns: Add mac pcs config when enable|disable mac
net: hns: Fix ntuple-filters status error.
net: hns: Avoid net reset caused by pause frames storm
net: hns: Free irq when exit from abnormal branch
net: hns: Clean rx fbd when ae stopped.
net: hns: Fixed bug that netdev was opened twice
net: hns: Some registers use wrong address according to the datasheet.
net: hns: All ports can not work when insmod hns ko after rmmod.
net: hns: Incorrect offset address used for some registers.
w90p910_ether: remove incorrect __init annotation
net/tls: Init routines in create_ctx
drivers: net: xgene: Remove unnecessary forward declarations
x86, hyperv: remove PCI dependency
mt76: fix potential NULL pointer dereference in mt76_stop_tx_queues
scsi: target: iscsi: cxgbit: add missing spin_lock_init()
scsi: target: iscsi: cxgbit: fix csk leak
bnx2x: Send update-svid ramrod with retry/poll flags enabled
bnx2x: Remove configured vlans as part of unload sequence.
bnx2x: Clear fip MAC when fcoe offload support is disabled
netfilter: nf_conncount: use rb_link_node_rcu() instead of rb_link_node()
netfilter: nat: can't use dst_hold on noref dst
netfilter: ipset: do not call ipset_nest_end after nla_nest_cancel
ixgbe: Fix race when the VF driver does a reset
i40e: fix mac filter delete when setting mac address
x86/dump_pagetables: Fix LDT remap address marker
x86/mm: Fix guard hole handling
ieee802154: ca8210: fix possible u8 overflow in ca8210_rx_done
ibmvnic: Fix non-atomic memory allocation in IRQ context
ibmvnic: Convert reset work item mutex to spin lock
Input: synaptics - enable RMI on ThinkPad T560
Input: omap-keypad - fix idle configuration to not block SoC idle states
scsi: bnx2fc: Fix NULL dereference in error handling
Revert "scsi: qla2xxx: Fix NVMe Target discovery"
netfilter: seqadj: re-load tcp header pointer after possible head reallocation
netfilter: nf_tables: fix suspicious RCU usage in nft_chain_stats_replace()
ieee802154: hwsim: fix off-by-one in parse nested
xfrm: Fix NULL pointer dereference in xfrm_input when skb_dst_force clears the 
dst_entry.
xfrm: Fix bucket count reported to userspace
xfrm: Fix error return code in xfrm_output_one()
checkstack.pl: fix for aarch64
IB/core: Fix oops in netdev_next_upper_dev_rcu()
drm/amdgpu: Fix DEBUG_LOCKS_WARN_ON(depth <= 0) in amdgpu_ctx.lock
powerpc/mm: Fallback to RAM if the altmap is unusable
Input: restore EV_ABS ABS_RESERVED
IB/mlx5: Block DEVX umem from the non applicable cases
ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock
ARM: imx: update the cpu power up timing setting on i.mx6sx
ARM: dts: imx7d-pico: Describe the Wifi clock
HID: ite: Add USB id match for another ITE based keyboard rfkill key quirk
powerpc/mm: Fix linux page tables build with some configs
powerpc: Fix COFF zImage booting on old powermacs
arm64: dts: mt7622: fix no more console output on rfb1
pinctrl: meson: fix pull enable register calculation
ARM: dts: sun8i: a83t: bananapi-m3: increase vcc-pd voltage to 3.3V

** Affects: linux (Ubuntu)
     Importance: Medium
     Assignee: Seth Forshee (sforshee)
         Status: In Progress

** Affects: linux (Ubuntu Disco)
     Importance: Medium
     Assignee: Seth Forshee (sforshee)
         Status: In Progress


** Tags: kernel-stable-tracking-bug

** Tags added: kernel-stable-tracking-bug

** Also affects: linux (Ubuntu Disco)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Disco)
   Importance: Undecided => Medium

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

** Changed in: linux (Ubuntu Disco)
     Assignee: (unassigned) => Seth Forshee (sforshee)

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1811834

Title:
  Disco update: 4.19.15 upstream stable release

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Disco:
  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:

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

              
  Linux 4.19.15
  bnx2x: Fix NULL pointer dereference in bnx2x_del_all_vlans() on some hw
  drm/amd/display: Fix unintialized max_bpc state values
  drm/rockchip: psr: do not dereference encoder before it is null checked.
  drm/vc4: Set ->is_yuv to false when num_planes == 1
  drm/nouveau/drm/nouveau: Check rc from drm_dp_mst_topology_mgr_resume()
  lib: fix build failure in CONFIG_DEBUG_VIRTUAL test
  of: __of_detach_node() - remove node from phandle cache
  of: of_node_get()/of_node_put() nodes held in phandle cache
  power: supply: olpc_battery: correct the temperature units
  intel_th: msu: Fix an off-by-one in attribute store
  genwqe: Fix size check
  drivers/perf: hisi: Fixup one DDRC PMU register offset
  video: fbdev: pxafb: Fix "WARNING: invalid free of devm_ allocated data"
  ceph: don't update importing cap's mseq when handing cap export
  sched/fair: Fix infinite loop in update_blocked_averages() by reverting 
a9e7f6544b9c
  iommu/vt-d: Handle domain agaw being less than iommu agaw
  RDMA/srpt: Fix a use-after-free in the channel release code
  rxe: fix error completion wr_id and qp_num
  9p/net: put a lower bound on msize
  iio: dac: ad5686: fix bit shift read register
  powerpc/tm: Set MSR[TS] just prior to recheckpoint
  Revert "powerpc/tm: Unset MSR[TS] if not recheckpointing"
  leds: pwm: silently error out on EPROBE_DEFER
  arm64: relocatable: fix inconsistencies in linker script and options
  arm64: drop linker script hack to hide __efistub_ symbols
  nfsd4: zero-length WRITE should succeed
  lockd: Show pid of lockd for remote locks
  PCI / PM: Allow runtime PM without callback functions
  selinux: policydb - fix byte order and alignment issues
  b43: Fix error in cordic routine
  gfs2: Fix loop in gfs2_rbm_find
  gfs2: Get rid of potential double-freeing in gfs2_create_inode
  dlm: memory leaks on error path in dlm_user_request()
  dlm: lost put_lkb on error path in receive_convert() and receive_unlock()
  dlm: possible memory leak on error path in create_lkb()
  dlm: fixed memory leaks after failed ls_remove_names allocation
  block: mq-deadline: Fix write completion handling
  block: deactivate blk_stat timer in wbt_disable_default()
  Fix failure path in alloc_pid()
  driver core: Add missing dev->bus->need_parent_lock checks
  srcu: Lock srcu_data structure in srcu_gp_start()
  ALSA: usb-audio: Always check descriptor sizes in parser code
  ALSA: usb-audio: Fix an out-of-bound read in create_composite_quirks
  ALSA: usb-audio: Check mixer unit descriptors more strictly
  ALSA: usb-audio: Avoid access before bLength check in build_audio_procunit()
  ALSA: cs46xx: Potential NULL dereference in probe
  media: cx23885: only reset DMA on problematic CPUs
  mt76x0: init hw capabilities
  dma-direct: do not include SME mask in the DMA supported check
  raid6/ppc: Fix build for clang
  powerpc/boot: Set target when cross-compiling for clang
  Makefile: Export clang toolchain variables
  kbuild: consolidate Clang compiler flags
  kbuild: add -no-integrated-as Clang option unconditionally
  powerpc: Disable -Wbuiltin-requires-header when setjmp is used
  powerpc: avoid -mno-sched-epilog on GCC 4.9 and newer
  powerpc: consolidate -mno-sched-epilog into FTRACE flags
  powerpc: remove old GCC version checks
  sunrpc: use SVC_NET() in svcauth_gss_* functions
  sunrpc: fix cache_head leak due to queued request
  memcg, oom: notify on oom killer invocation from the charge path
  mm, swap: fix swapoff with KSM pages
  mm, hmm: mark hmm_devmem_{add, add_resource} EXPORT_SYMBOL_GPL
  mm, hmm: use devm semantics for hmm_devmem_{add, remove}
  mm, devm_memremap_pages: add MEMORY_DEVICE_PRIVATE support
  mm, devm_memremap_pages: fix shutdown handling
  mm, devm_memremap_pages: kill mapping "System RAM" support
  mm, devm_memremap_pages: mark devm_memremap_pages() EXPORT_SYMBOL_GPL
  hwpoison, memory_hotplug: allow hwpoisoned pages to be offlined
  zram: fix double free backing device
  fork: record start_time late
  scsi: lpfc: do not set queue->page_count to 0 if pc_sli4_params.wqpcnt is 
invalid
  scsi: zfcp: fix posting too many status read buffers leading to adapter 
shutdown
  auxdisplay: charlcd: fix x/y command parsing
  serial/sunsu: fix refcount leak
  qmi_wwan: Fix qmap header retrieval in qmimux_rx_fixup
  net: netxen: fix a missing check and an uninitialized use
  Input: synaptics - enable SMBus for HP EliteBook 840 G4
  gpio: mvebu: only fail on missing clk if pwm is actually to be used
  lan743x: Remove MAC Reset from initialization
  virtio: fix test build after uio.h change
  m68k: Fix memblock-related crashes
  kbuild: fix false positive warning/error about missing libelf
  mac80211: free skb fraglist before freeing the skb
  nl80211: fix memory leak if validate_pae_over_nl80211() fails
  vxge: ensure data0 is initialized in when fetching firmware version 
information
  lan78xx: Resolve issue with changing MAC address
  lan743x: Expand phy search for LAN7431
  net: macb: add missing barriers when reading descriptors
  net: macb: fix dropped RX frames due to a race
  net: macb: fix random memory corruption on RX with 64-bit DMA
  qed: Fix an error code qed_ll2_start_xmit()
  SUNRPC: Fix a race with XPRT_CONNECTING
  mac80211: fix a kernel panic when TXing after TXQ teardown
  net: hns: Fix ping failed when use net bridge and send multicast
  net: hns: Add mac pcs config when enable|disable mac
  net: hns: Fix ntuple-filters status error.
  net: hns: Avoid net reset caused by pause frames storm
  net: hns: Free irq when exit from abnormal branch
  net: hns: Clean rx fbd when ae stopped.
  net: hns: Fixed bug that netdev was opened twice
  net: hns: Some registers use wrong address according to the datasheet.
  net: hns: All ports can not work when insmod hns ko after rmmod.
  net: hns: Incorrect offset address used for some registers.
  w90p910_ether: remove incorrect __init annotation
  net/tls: Init routines in create_ctx
  drivers: net: xgene: Remove unnecessary forward declarations
  x86, hyperv: remove PCI dependency
  mt76: fix potential NULL pointer dereference in mt76_stop_tx_queues
  scsi: target: iscsi: cxgbit: add missing spin_lock_init()
  scsi: target: iscsi: cxgbit: fix csk leak
  bnx2x: Send update-svid ramrod with retry/poll flags enabled
  bnx2x: Remove configured vlans as part of unload sequence.
  bnx2x: Clear fip MAC when fcoe offload support is disabled
  netfilter: nf_conncount: use rb_link_node_rcu() instead of rb_link_node()
  netfilter: nat: can't use dst_hold on noref dst
  netfilter: ipset: do not call ipset_nest_end after nla_nest_cancel
  ixgbe: Fix race when the VF driver does a reset
  i40e: fix mac filter delete when setting mac address
  x86/dump_pagetables: Fix LDT remap address marker
  x86/mm: Fix guard hole handling
  ieee802154: ca8210: fix possible u8 overflow in ca8210_rx_done
  ibmvnic: Fix non-atomic memory allocation in IRQ context
  ibmvnic: Convert reset work item mutex to spin lock
  Input: synaptics - enable RMI on ThinkPad T560
  Input: omap-keypad - fix idle configuration to not block SoC idle states
  scsi: bnx2fc: Fix NULL dereference in error handling
  Revert "scsi: qla2xxx: Fix NVMe Target discovery"
  netfilter: seqadj: re-load tcp header pointer after possible head reallocation
  netfilter: nf_tables: fix suspicious RCU usage in nft_chain_stats_replace()
  ieee802154: hwsim: fix off-by-one in parse nested
  xfrm: Fix NULL pointer dereference in xfrm_input when skb_dst_force clears 
the dst_entry.
  xfrm: Fix bucket count reported to userspace
  xfrm: Fix error return code in xfrm_output_one()
  checkstack.pl: fix for aarch64
  IB/core: Fix oops in netdev_next_upper_dev_rcu()
  drm/amdgpu: Fix DEBUG_LOCKS_WARN_ON(depth <= 0) in amdgpu_ctx.lock
  powerpc/mm: Fallback to RAM if the altmap is unusable
  Input: restore EV_ABS ABS_RESERVED
  IB/mlx5: Block DEVX umem from the non applicable cases
  ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock
  ARM: imx: update the cpu power up timing setting on i.mx6sx
  ARM: dts: imx7d-pico: Describe the Wifi clock
  HID: ite: Add USB id match for another ITE based keyboard rfkill key quirk
  powerpc/mm: Fix linux page tables build with some configs
  powerpc: Fix COFF zImage booting on old powermacs
  arm64: dts: mt7622: fix no more console output on rfb1
  pinctrl: meson: fix pull enable register calculation
  ARM: dts: sun8i: a83t: bananapi-m3: increase vcc-pd voltage to 3.3V

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1811834/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to