** 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 4.8.7 upstream stable
+ patch set is now available. It should be included in the Ubuntu
+ kernel as well.
- 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 4.8.7 upstream stable
- patch set is now available. It should be included in the Ubuntu
- kernel as well.
+ git://git.kernel.org/
- git://git.kernel.org/
+ TEST CASE: TBD
- TEST CASE: TBD
+ The following patches from the 4.8.7 stable release shall be
+ applied:
- The following patches from the 4.8.7 stable release shall be
- applied:
+ i2c: rk3x: Give the tuning value 0 during rk3x_i2c_v0_calc_timings
+ i2c: xgene: Avoid dma_buffer overrun
+ i2c: core: fix NULL pointer dereference under race condition
+ drm/dp/mst: Clear port->pdt when tearing down the i2c adapter
+ spi: fsl-espi: avoid processing uninitalized data on error
+ spi: mark device nodes only in case of successful instantiation
+ h8300: fix syscall restarting
+ gpio / ACPI: fix returned error from acpi_dev_gpio_irq_get()
+ gpio: GPIO_GET_CHIPINFO_IOCTL: Fix line offset validation
+ gpio: GPIO_GET_CHIPINFO_IOCTL: Fix information leak
+ gpio: GPIO_GET_LINEHANDLE_IOCTL: Validate line offset
+ gpio: GPIOHANDLE_GET_LINE_VALUES_IOCTL: Fix information leak
+ gpio: GPIO_GET_LINEEVENT_IOCTL: Validate line offset
+ gpio: GPIO_GET_LINEHANDLE_IOCTL: Reject invalid line flags
+ gpio: GPIO_GET_LINEEVENT_IOCTL: Reject invalid line and event flags
+ gpio: GPIOHANDLE_GET_LINE_VALUES_IOCTL: Fix another information leak
+ gpio: GPIO_GET_LINE{HANDLE,EVENT}_IOCTL: Fix file descriptor leak
+ libxfs: clean up _calc_dquots_per_chunk
+ mm/list_lru.c: avoid error-path NULL pointer deref
+ mm/slab: fix kmemcg cache creation delayed issue
+ mm: memcontrol: do not recurse in direct reclaim
+ thermal/powerclamp: correct cpu support check
+ KEYS: Fix short sprintf buffer in /proc/keys show function
+ KEYS: Sort out big_key initialisation
+ security/keys: make BIG_KEYS dependent on stdrng.
+ device-dax: fix percpu_ref_exit ordering
+ ALSA: usb-audio: Add quirk for Syntek STK1160
+ ALSA: seq: Fix time account regression
+ ALSA: hda - allow 40 bit DMA mask for NVidia devices
+ ALSA: hda - Adding a new group of pin cfg into ALC295 pin quirk table
+ ALSA: hda - Fix surround output pins for ASRock B150M mobo
+ ALSA: hda - Fix headset mic detection problem for two Dell laptops
+ ANDROID: binder: Add strong ref checks
+ ANDROID: binder: Clear binder and cookie when setting handle in flat binder
struct
+ cxl: Fix leaking pid refs in some error paths
+ btrfs: fix races on root_log_ctx lists
+ powerpc: Convert cmp to cmpd in idle enter sequence
+ powerpc/mm/radix: Use tlbiel only if we ever ran on the current cpu
+ powerpc/64: Re-fix race condition between going idle and entering guest
+ powerpc/64: Fix race condition in setting lock bit in idle/wakeup code
+ x86/microcode/AMD: Fix more fallout from CONFIG_RANDOMIZE_MEMORY=y
+ timers: Prevent base clock rewind when forwarding clock
+ timers: Prevent base clock corruption when forwarding
+ timers: Plug locking race vs. timer migration
+ timers: Lock base for same bucket optimization
+ ubifs: Abort readdir upon error
+ ubifs: Fix regression in ubifs_readdir()
+ mei: txe: don't clean an unprocessed interrupt cause.
+ usb: gadget: udc: atmel: fix endpoint name
+ usb: gadget: function: u_ether: don't starve tx request queue
+ USB: serial: fix potential NULL-dereference at probe
+ USB: serial: cp210x: fix tiocmget error handling
+ USB: serial: ftdi_sio: add support for Infineon TriBoard TC2X7
+ xhci: use default USB_RESUME_TIMEOUT when resuming ports.
+ usb: renesas_usbhs: add wait after initialization for R-Car Gen3
+ usb: increase ohci watchdog delay to 275 msec
+ GenWQE: Fix bad page access during abort of resource allocation
+ x86/smpboot: Init apic mapping before usage
+ vt: clear selection before resizing
+ hv: do not lose pending heartbeat vmbus packets
+ xhci: add restart quirk for Intel Wildcatpoint PCH
+ xhci: workaround for hosts missing CAS bit
+ tty: limit terminal size to 4M chars
+ arm64: dts: marvell: fix clocksource for CP110 master SPI0
+ iio:chemical:atlas-ph-sensor: Fix use of 32 bit int to hold 16 bit big endian
value
+ Staging: wilc1000: Fix kernel Oops on opening the device
+ dm: free io_barrier after blk_cleanup_queue call
+ KVM: x86: fix wbinvd_dirty_mask use-after-free
+ KVM: s390: Fix STHYI buffer alignment for diag224
+ KVM: MIPS: Make ERET handle ERL before EXL
+ KVM: MIPS: Precalculate MMIO load resume PC
+ ARM: mvebu: Select corediv clk for all mvebu v7 SoC
+ ARM: dts: fix the SD card on the Snowball
+ nfsd: Fix general protection fault in release_lock_stateid()
+ MIPS: KASLR: Fix handling of NULL FDT
+ ovl: fix get_acl() on tmpfs
+ ovl: update S_ISGID when setting posix ACLs
+ ovl: fsync after copy-up
+ parisc: Ensure consistent state when switching to kernel stack at syscall
entry
+ virtio_ring: Make interrupt suppression spec compliant
+ virtio_pci: Limit DMA mask to 44 bits for legacy virtio devices
+ virtio: console: Unlock vqs while freeing buffers
+ dm mirror: fix read error on recovery after default leg failure
+ dm table: fix missing dm_put_target_type() in dm_table_add_target()
+ dm rq: clear kworker_task if kthread_run() returned an error
+ dm raid: fix compat_features validation
+ dm raid: fix activation of existing raid4/10 devices
+ rtl8xxxu: Fix memory leak in handling rxdesc16 packets
+ rtl8xxxu: Fix big-endian problem reporting mactime
+ rtl8xxxu: Fix rtl8723bu driver reload issue
+ Input: i8042 - add XMG C504 to keyboard reset table
+ firewire: net: guard against rx buffer overflows
+ firewire: net: fix fragmented datagram_size off-by-one
+ mac80211: discard multicast and 4-addr A-MSDUs
+ Revert "ath9k_hw: implement temperature compensation support for AR9003+"
+ ath10k: cache calibration data when the core is stopped
+ scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded
+ scsi: arcmsr: Send SYNCHRONIZE_CACHE command to firmware
+ mmc: dw_mmc-pltfm: fix the potential NULL pointer dereference
+ RAID1: ignore discard error
+ RAID10: ignore discard error
+ md: be careful not lot leak internal curr_resync value into metadata. -- (all)
+ Revert "drm/radeon: fix DP link training issue with second 4K monitor"
+ drm/imx: ipuv3-plane: Switch EBA buffer only when we don't need modeset
+ drm/imx: ipuv3-plane: Access old u/vbo properly in ->atomic_check for
YU12/YV12
+ drm/radeon/si_dpm: Limit clocks on HD86xx part
+ drm/radeon/si_dpm: workaround for SI kickers
+ drm/radeon: drop register readback in cayman_cp_int_cntl_setup
+ drm/nouveau/acpi: fix check for power resources support
+ drm/fb-helper: Don't call dirty callback for untouched clips
+ drm/fb-helper: Fix connector ref leak on error
+ drm/fb-helper: Keep references for the current set of used connectors
+ drm/i915/gen9: fix DDB partitioning for multi-screen cases
+ drm/i915/gen9: fix watermarks when using the pipe scaler
+ drm/dp/mst: Check peer device type before attempting EDID read
+ drm: Release reference from blob lookup after replacing property
+ drm/i915: Respect alternate_aux_channel for all DDI ports
+ drm/i915: Clean up DDI DDC/AUX CH sanitation
+ drm/i915/fbc: fix CFB size calculation for gen8+
+ drm: i915: Wait for fences on new fb, not old
+ i2c: mark device nodes only in case of successful instantiation
+ netfilter: xt_NFLOG: fix unexpected truncated packet
+ UBI: fastmap: scrub PEB when bitflips are detected in a free PEB EC header
+ uapi: add missing install of sync_file.h
+ video: fbdev: pxafb: potential NULL dereference on error
+ omapfb: fix return value check in dsi_bind()
+ pwm: Unexport children before chip removal
+ usb: dwc3: Fix size used in dma_free_coherent()
+ usb: chipidea: host: fix NULL ptr dereference during shutdown
+ usb: musb: Fix hardirq-safe hardirq-unsafe lock order error
+ v4l: vsp1: Prevent pipelines from running when not streaming
+ tty: vt, fix bogus division in csi_J
+ ARM: fix oops when using older ARMv4T CPUs
+ kvm: x86: Check memopp before dereference (CVE-2016-8630)
+ btrfs: qgroup: Prevent qgroup->reserved from going subzero
+ ubi: fastmap: Fix add_vol() return value test in ubi_attach_fastmap()
+ cpufreq: intel_pstate: Set P-state upfront in performance mode
+ HID: usbhid: add ATEN CS962 to list of quirky devices
+ Linux 4.8.7
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https://bugs.launchpad.net/bugs/1642606
Title:
Yakkety update to 4.8.7 stable release
Status in linux package in Ubuntu:
New
Status in linux source package in Yakkety:
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 4.8.7 upstream stable
patch set is now available. It should be included in the Ubuntu
kernel as well.
git://git.kernel.org/
TEST CASE: TBD
The following patches from the 4.8.7 stable release shall be
applied:
i2c: rk3x: Give the tuning value 0 during rk3x_i2c_v0_calc_timings
i2c: xgene: Avoid dma_buffer overrun
i2c: core: fix NULL pointer dereference under race condition
drm/dp/mst: Clear port->pdt when tearing down the i2c adapter
spi: fsl-espi: avoid processing uninitalized data on error
spi: mark device nodes only in case of successful instantiation
h8300: fix syscall restarting
gpio / ACPI: fix returned error from acpi_dev_gpio_irq_get()
gpio: GPIO_GET_CHIPINFO_IOCTL: Fix line offset validation
gpio: GPIO_GET_CHIPINFO_IOCTL: Fix information leak
gpio: GPIO_GET_LINEHANDLE_IOCTL: Validate line offset
gpio: GPIOHANDLE_GET_LINE_VALUES_IOCTL: Fix information leak
gpio: GPIO_GET_LINEEVENT_IOCTL: Validate line offset
gpio: GPIO_GET_LINEHANDLE_IOCTL: Reject invalid line flags
gpio: GPIO_GET_LINEEVENT_IOCTL: Reject invalid line and event flags
gpio: GPIOHANDLE_GET_LINE_VALUES_IOCTL: Fix another information leak
gpio: GPIO_GET_LINE{HANDLE,EVENT}_IOCTL: Fix file descriptor leak
libxfs: clean up _calc_dquots_per_chunk
mm/list_lru.c: avoid error-path NULL pointer deref
mm/slab: fix kmemcg cache creation delayed issue
mm: memcontrol: do not recurse in direct reclaim
thermal/powerclamp: correct cpu support check
KEYS: Fix short sprintf buffer in /proc/keys show function
KEYS: Sort out big_key initialisation
security/keys: make BIG_KEYS dependent on stdrng.
device-dax: fix percpu_ref_exit ordering
ALSA: usb-audio: Add quirk for Syntek STK1160
ALSA: seq: Fix time account regression
ALSA: hda - allow 40 bit DMA mask for NVidia devices
ALSA: hda - Adding a new group of pin cfg into ALC295 pin quirk table
ALSA: hda - Fix surround output pins for ASRock B150M mobo
ALSA: hda - Fix headset mic detection problem for two Dell laptops
ANDROID: binder: Add strong ref checks
ANDROID: binder: Clear binder and cookie when setting handle in flat binder
struct
cxl: Fix leaking pid refs in some error paths
btrfs: fix races on root_log_ctx lists
powerpc: Convert cmp to cmpd in idle enter sequence
powerpc/mm/radix: Use tlbiel only if we ever ran on the current cpu
powerpc/64: Re-fix race condition between going idle and entering guest
powerpc/64: Fix race condition in setting lock bit in idle/wakeup code
x86/microcode/AMD: Fix more fallout from CONFIG_RANDOMIZE_MEMORY=y
timers: Prevent base clock rewind when forwarding clock
timers: Prevent base clock corruption when forwarding
timers: Plug locking race vs. timer migration
timers: Lock base for same bucket optimization
ubifs: Abort readdir upon error
ubifs: Fix regression in ubifs_readdir()
mei: txe: don't clean an unprocessed interrupt cause.
usb: gadget: udc: atmel: fix endpoint name
usb: gadget: function: u_ether: don't starve tx request queue
USB: serial: fix potential NULL-dereference at probe
USB: serial: cp210x: fix tiocmget error handling
USB: serial: ftdi_sio: add support for Infineon TriBoard TC2X7
xhci: use default USB_RESUME_TIMEOUT when resuming ports.
usb: renesas_usbhs: add wait after initialization for R-Car Gen3
usb: increase ohci watchdog delay to 275 msec
GenWQE: Fix bad page access during abort of resource allocation
x86/smpboot: Init apic mapping before usage
vt: clear selection before resizing
hv: do not lose pending heartbeat vmbus packets
xhci: add restart quirk for Intel Wildcatpoint PCH
xhci: workaround for hosts missing CAS bit
tty: limit terminal size to 4M chars
arm64: dts: marvell: fix clocksource for CP110 master SPI0
iio:chemical:atlas-ph-sensor: Fix use of 32 bit int to hold 16 bit big endian
value
Staging: wilc1000: Fix kernel Oops on opening the device
dm: free io_barrier after blk_cleanup_queue call
KVM: x86: fix wbinvd_dirty_mask use-after-free
KVM: s390: Fix STHYI buffer alignment for diag224
KVM: MIPS: Make ERET handle ERL before EXL
KVM: MIPS: Precalculate MMIO load resume PC
ARM: mvebu: Select corediv clk for all mvebu v7 SoC
ARM: dts: fix the SD card on the Snowball
nfsd: Fix general protection fault in release_lock_stateid()
MIPS: KASLR: Fix handling of NULL FDT
ovl: fix get_acl() on tmpfs
ovl: update S_ISGID when setting posix ACLs
ovl: fsync after copy-up
parisc: Ensure consistent state when switching to kernel stack at syscall
entry
virtio_ring: Make interrupt suppression spec compliant
virtio_pci: Limit DMA mask to 44 bits for legacy virtio devices
virtio: console: Unlock vqs while freeing buffers
dm mirror: fix read error on recovery after default leg failure
dm table: fix missing dm_put_target_type() in dm_table_add_target()
dm rq: clear kworker_task if kthread_run() returned an error
dm raid: fix compat_features validation
dm raid: fix activation of existing raid4/10 devices
rtl8xxxu: Fix memory leak in handling rxdesc16 packets
rtl8xxxu: Fix big-endian problem reporting mactime
rtl8xxxu: Fix rtl8723bu driver reload issue
Input: i8042 - add XMG C504 to keyboard reset table
firewire: net: guard against rx buffer overflows
firewire: net: fix fragmented datagram_size off-by-one
mac80211: discard multicast and 4-addr A-MSDUs
Revert "ath9k_hw: implement temperature compensation support for AR9003+"
ath10k: cache calibration data when the core is stopped
scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded
scsi: arcmsr: Send SYNCHRONIZE_CACHE command to firmware
mmc: dw_mmc-pltfm: fix the potential NULL pointer dereference
RAID1: ignore discard error
RAID10: ignore discard error
md: be careful not lot leak internal curr_resync value into metadata. -- (all)
Revert "drm/radeon: fix DP link training issue with second 4K monitor"
drm/imx: ipuv3-plane: Switch EBA buffer only when we don't need modeset
drm/imx: ipuv3-plane: Access old u/vbo properly in ->atomic_check for
YU12/YV12
drm/radeon/si_dpm: Limit clocks on HD86xx part
drm/radeon/si_dpm: workaround for SI kickers
drm/radeon: drop register readback in cayman_cp_int_cntl_setup
drm/nouveau/acpi: fix check for power resources support
drm/fb-helper: Don't call dirty callback for untouched clips
drm/fb-helper: Fix connector ref leak on error
drm/fb-helper: Keep references for the current set of used connectors
drm/i915/gen9: fix DDB partitioning for multi-screen cases
drm/i915/gen9: fix watermarks when using the pipe scaler
drm/dp/mst: Check peer device type before attempting EDID read
drm: Release reference from blob lookup after replacing property
drm/i915: Respect alternate_aux_channel for all DDI ports
drm/i915: Clean up DDI DDC/AUX CH sanitation
drm/i915/fbc: fix CFB size calculation for gen8+
drm: i915: Wait for fences on new fb, not old
i2c: mark device nodes only in case of successful instantiation
netfilter: xt_NFLOG: fix unexpected truncated packet
UBI: fastmap: scrub PEB when bitflips are detected in a free PEB EC header
uapi: add missing install of sync_file.h
video: fbdev: pxafb: potential NULL dereference on error
omapfb: fix return value check in dsi_bind()
pwm: Unexport children before chip removal
usb: dwc3: Fix size used in dma_free_coherent()
usb: chipidea: host: fix NULL ptr dereference during shutdown
usb: musb: Fix hardirq-safe hardirq-unsafe lock order error
v4l: vsp1: Prevent pipelines from running when not streaming
tty: vt, fix bogus division in csi_J
ARM: fix oops when using older ARMv4T CPUs
kvm: x86: Check memopp before dereference (CVE-2016-8630)
btrfs: qgroup: Prevent qgroup->reserved from going subzero
ubi: fastmap: Fix add_vol() return value test in ubi_attach_fastmap()
cpufreq: intel_pstate: Set P-state upfront in performance mode
HID: usbhid: add ATEN CS962 to list of quirky devices
Linux 4.8.7
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