This bug was fixed in the package linux - 4.4.0-103.126

---------------
linux (4.4.0-103.126) xenial; urgency=low

  * linux: 4.4.0-103.126 -proposed tracker (LP: #1736181)

  * CVE-2017-1000405
    - mm, thp: Do not make page table dirty unconditionally in touch_p[mu]d()

  * CVE-2017-16939
    - netlink: add a start callback for starting a netlink dump
    - ipsec: Fix aborted xfrm policy dump crash

linux (4.4.0-102.125) xenial; urgency=low

  * linux: 4.4.0-102.125 -proposed tracker (LP: #1733541)

  * tar -x sometimes fails on overlayfs (LP: #1728489)
    - ovl: check if all layers are on the same fs
    - ovl: persistent inode number for directories

  * NVMe timeout is too short (LP: #1729119)
    - nvme: update timeout module parameter type

  * Set PANIC_TIMEOUT=10 on Power Systems (LP: #1730660)
    - [Config]: Set PANIC_TIMEOUT=10 on ppc64el

  * Cannot pair BLE remote devices when using combo BT SoC (LP: #1731467)
    - Bluetooth: increase timeout for le auto connections

  * CIFS errors on 4.4.0-98, but not on 4.4.0-97 with same config (LP: #1729337)
    - SMB3: Validate negotiate request must always be signed

  * Plantronics P610 does not support sample rate reading (LP: #1719853)
    - ALSA: usb-audio: Add sample rate quirk for Plantronics P610

  * Invalid btree pointer causes the kernel NULL pointer dereference
    (LP: #1729256)
    - xfs: reinit btree pointer on attr tree inactivation walk

  * Samba mount/umount in docker container triggers kernel Oops (LP: #1729637)
    - ipv6: only call ip6_route_dev_notify() once for NETDEV_UNREGISTER
    - ipv6: fix NULL dereference in ip6_route_dev_notify()

  * [kernel] tty/hvc: Use opal irqchip interface if available (LP: #1728098)
    - tty/hvc: Use opal irqchip interface if available

  * Device hotplugging with MPT SAS cannot work for VMWare ESXi (LP: #1730852)
    - scsi: mptsas: Fixup device hotplug for VMWare ESXi

  * NMI watchdog: BUG: soft lockup on Guest upon boot (KVM) (LP: #1727331)
    - KVM: PPC: Book3S: Treat VTB as a per-subcore register, not per-thread

  * Attempt to map rbd image from ceph jewel/luminous hangs (LP: #1728739)
    - crush: ensure bucket id is valid before indexing buckets array
    - crush: ensure take bucket value is valid
    - crush: add chooseleaf_stable tunable
    - crush: decode and initialize chooseleaf_stable
    - libceph: advertise support for TUNABLES5
    - libceph: MOSDOpReply v7 encoding

  * Xenial update to 4.4.98 stable release (LP: #1732698)
    - adv7604: Initialize drive strength to default when using DT
    - video: fbdev: pmag-ba-fb: Remove bad `__init' annotation
    - PCI: mvebu: Handle changes to the bridge windows while enabled
    - xen/netback: set default upper limit of tx/rx queues to 8
    - drm: drm_minor_register(): Clean up debugfs on failure
    - KVM: PPC: Book 3S: XICS: correct the real mode ICP rejecting counter
    - iommu/arm-smmu-v3: Clear prior settings when updating STEs
    - powerpc/corenet: explicitly disable the SDHC controller on kmcoge4
    - ARM: omap2plus_defconfig: Fix probe errors on UARTs 5 and 6
    - crypto: vmx - disable preemption to enable vsx in aes_ctr.c
    - iio: trigger: free trigger resource correctly
    - phy: increase size of MII_BUS_ID_SIZE and bus_id
    - serial: sh-sci: Fix register offsets for the IRDA serial port
    - usb: hcd: initialize hcd->flags to 0 when rm hcd
    - netfilter: nft_meta: deal with PACKET_LOOPBACK in netdev family
    - IPsec: do not ignore crypto err in ah4 input
    - Input: mpr121 - handle multiple bits change of status register
    - Input: mpr121 - set missing event capability
    - IB/ipoib: Change list_del to list_del_init in the tx object
    - s390/qeth: issue STARTLAN as first IPA command
    - (config) Add NET_DSA=n
    - net: dsa: select NET_SWITCHDEV
    - platform/x86: hp-wmi: Fix detection for dock and tablet mode
    - cdc_ncm: Set NTB format again after altsetting switch for Huawei devices
    - KEYS: trusted: sanitize all key material
    - KEYS: trusted: fix writing past end of buffer in trusted_read()
    - platform/x86: hp-wmi: Fix error value for hp_wmi_tablet_state
    - platform/x86: hp-wmi: Do not shadow error values
    - x86/uaccess, sched/preempt: Verify access_ok() context
    - workqueue: Fix NULL pointer dereference
    - crypto: x86/sha1-mb - fix panic due to unaligned access
    - KEYS: fix NULL pointer dereference during ASN.1 parsing [ver #2]
    - ARM: 8720/1: ensure dump_instr() checks addr_limit
    - ALSA: seq: Fix OSS sysex delivery in OSS emulation
    - ALSA: seq: Avoid invalid lockdep class warning
    - MIPS: microMIPS: Fix incorrect mask in insn_table_MM
    - MIPS: Fix CM region target definitions
    - MIPS: SMP: Use a completion event to signal CPU up
    - MIPS: Fix race on setting and getting cpu_online_mask
    - MIPS: SMP: Fix deadlock & online race
    - test: firmware_class: report errors properly on failure
    - selftests: firmware: add empty string and async tests
    - selftests: firmware: send expected errors to /dev/null
    - tools: firmware: check for distro fallback udev cancel rule
    - MIPS: AR7: Defer registration of GPIO
    - MIPS: AR7: Ensure that serial ports are properly set up
    - Input: elan_i2c - add ELAN060C to the ACPI table
    - drm/vmwgfx: Fix Ubuntu 17.10 Wayland black screen issue
    - rbd: use GFP_NOIO for parent stat and data requests
    - can: sun4i: handle overrun in RX FIFO
    - can: c_can: don't indicate triple sampling support for D_CAN
    - x86/oprofile/ppro: Do not use __this_cpu*() in preemptible context
    - PKCS#7: fix unitialized boolean 'want'
    - Linux 4.4.98

  * ELANTECH Touchpad is not detected in 'Lenovo Ideapad 320 14AST' after fresh
    install (LP: #1727544)
    - Input: elan_i2c - add ELAN060C to the ACPI table

  * Xenial update to 4.4.97 stable release (LP: #1731915)
    - ALSA: timer: Add missing mutex lock for compat ioctls
    - ALSA: seq: Fix nested rwsem annotation for lockdep splat
    - cifs: check MaxPathNameComponentLength != 0 before using it
    - KEYS: return full count in keyring_read() if buffer is too small
    - KEYS: fix out-of-bounds read during ASN.1 parsing
    - ASoC: adau17x1: Workaround for noise bug in ADC
    - arm64: ensure __dump_instr() checks addr_limit
    - ARM: dts: mvebu: pl310-cache disable double-linefill
    - ARM: 8715/1: add a private asm/unaligned.h
    - ocfs2: fstrim: Fix start offset of first cluster group during fstrim
    - perf tools: Fix build failure on perl script context
    - drm/msm: Fix potential buffer overflow issue
    - drm/msm: fix an integer overflow test
    - tracing/samples: Fix creation and deletion of simple_thread_fn creation
    - Fix tracing sample code warning.
    - PM / wakeirq: report a wakeup_event on dedicated wekup irq
    - mmc: s3cmci: include linux/interrupt.h for tasklet_struct
    - ARM: pxa: Don't rely on public mmc header to include leds.h
    - mfd: ab8500-sysctrl: Handle probe deferral
    - mfd: axp20x: Fix axp288 PEK_DBR and PEK_DBF irqs being swapped
    - staging: rtl8712u: Fix endian settings for structs describing network
      packets
    - ext4: fix stripe-unaligned allocations
    - ext4: do not use stripe_width if it is not set
    - i2c: riic: correctly finish transfers
    - drm/amdgpu: when dpm disabled, also need to stop/start vce.
    - perf tools: Only increase index if perf_evsel__new_idx() succeeds
    - cx231xx: Fix I2C on Internal Master 3 Bus
    - xen/manage: correct return value check on xenbus_scanf()
    - scsi: aacraid: Process Error for response I/O
    - platform/x86: intel_mid_thermal: Fix module autoload
    - staging: lustre: llite: don't invoke direct_IO for the EOF case
    - staging: lustre: hsm: stack overrun in hai_dump_data_field
    - staging: lustre: ptlrpc: skip lock if export failed
    - exynos4-is: fimc-is: Unmap region obtained by of_iomap()
    - mei: return error on notification request to a disconnected client
    - s390/dasd: check for device error pointer within state change interrupts
    - bt8xx: fix memory leak
    - xen: don't print error message in case of missing Xenstore entry
    - staging: r8712u: Fix Sparse warning in rtl871x_xmit.c
    - Linux 4.4.97

  * Xenial update to 4.4.96 stable release (LP: #1731882)
    - workqueue: replace pool->manager_arb mutex with a flag
    - ALSA: hda/realtek - Add support for ALC236/ALC3204
    - ALSA: hda - fix headset mic problem for Dell machines with alc236
    - ceph: unlock dangling spinlock in try_flush_caps()
    - usb: xhci: Handle error condition in xhci_stop_device()
    - spi: uapi: spidev: add missing ioctl header
    - fuse: fix READDIRPLUS skipping an entry
    - xen/gntdev: avoid out of bounds access in case of partial gntdev_mmap()
    - Input: elan_i2c - add ELAN0611 to the ACPI table
    - Input: gtco - fix potential out-of-bound access
    - assoc_array: Fix a buggy node-splitting case
    - scsi: zfcp: fix erp_action use-before-initialize in REC action trace
    - scsi: sg: Re-fix off by one in sg_fill_request_table()
    - can: sun4i: fix loopback mode
    - can: kvaser_usb: Correct return value in printout
    - can: kvaser_usb: Ignore CMD_FLUSH_QUEUE_REPLY messages
    - regulator: fan53555: fix I2C device ids
    - x86/microcode/intel: Disable late loading on model 79
    - ecryptfs: fix dereference of NULL user_key_payload
    - Revert "drm: bridge: add DT bindings for TI ths8135"
    - Linux 4.4.96

  * Touchpad not detected - Lenovo ideapad 320-15IKB (LP: #1723736)
    - Input: elan_i2c - add ELAN0611 to the ACPI table

 -- Stefan Bader <stefan.ba...@canonical.com>  Mon, 04 Dec 2017 16:50:53
+0100

** Changed in: linux (Ubuntu Xenial)
       Status: Fix Committed => Fix Released

** CVE added: https://cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-1000405

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-16939

-- 
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/1729337

Title:
  CIFS errors on 4.4.0-98, but not on 4.4.0-97 with same config

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Trusty:
  In Progress
Status in linux source package in Xenial:
  Fix Released
Status in linux source package in Zesty:
  In Progress
Status in linux source package in Artful:
  Fix Committed

Bug description:
  == SRU Justification ==
  The bug reporter stated they have a cluster of servers that applied Xenial 
updates
  and then were unable to mount CIFS shares after upgrading to 4.4.0-98. The
  same machines on 4.4.0-97 do not hit the regression.  It was found that the
  regression is fixed by mainline commit:
  4587eee04e2a ("SMB3: Validate negotiate request must always be signed").

  This fix is required in all Ubuntu supported releases.  Commit 4587eee04e2a
  landed in mailine as of 4.14-rc7.  It  was also cc'd to upstream stable,
  but it has not landed in any stable releases yet, which is the reason for
  this SRU.


  == Fix ==
  commit 4587eee04e2ac7ac3ac9fa2bc164fb6e548f99cd
  Author: Steve French <smfre...@gmail.com>
  Date:   Wed Oct 25 15:58:31 2017 -0500
      SMB3: Validate negotiate request must always be signed

  == Regression Potential ==
  This patch is to fix a regression.  It was also cc'd to upstream stable, so
  it received addition review upstream.

  We have a cluster of servers that applied a security update overnight
  and were unable to mount CIFS shares after upgrading to 4.4.0-98.  The
  same machines on 4.4.0-97 were fine the night before, and are fine
  after downgrading.  The only error message CIFS would report, even on
  verbose, was:

  [  257.089876] CIFS VFS: validate protocol negotiate failed: -11
  [  257.089964] CIFS VFS: cifs_mount failed w/return code = -5

  Rebooting did not help.  Nor did attempting to mount the share
  manually using mount -t cifs.

  Here's the offending line from our /etc/fstab (with hostnames
  sanitized):

  //server/share /mnt/share cifs 
rw,user,credentials=/etc/samba/credentials.share,uid=33,gid=33,file_mode=0770,dir_mode=0770
  ,exec,soft,noserverino,vers=3.0 0 0

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-98-generic 4.4.0-98.121
  ProcVersionSignature: Ubuntu 4.4.0-98.121-generic 4.4.90
  Uname: Linux 4.4.0-98-generic x86_64
  AlsaDevices:
   total 0
   crw-rw---- 1 root audio 116,  1 Nov  1 07:56 seq
   crw-rw---- 1 root audio 116, 33 Nov  1 07:56 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.1-0ubuntu2.10
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  Date: Wed Nov  1 08:49:47 2017
  HibernationDevice: RESUME=/dev/mapper/ubuntu--template--vg-swap_1
  InstallationDate: Installed on 2016-12-16 (319 days ago)
  InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 
(20160719)
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  Lsusb: Error: command ['lsusb'] failed with exit code 1:
  MachineType: VMware, Inc. VMware Virtual Platform
  PciMultimedia:

  ProcFB: 0 svgadrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-98-generic 
root=/dev/mapper/ubuntu--template--vg-root ro
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-98-generic N/A
   linux-backports-modules-4.4.0-98-generic  N/A
   linux-firmware                            1.157.13
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/21/2015
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd09/21/2015:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1729337/+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