[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
** Tags added: cscc -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: Fix Released Status in linux source package in Vivid: Won't Fix Status in linux source package in Xenial: Fix Released Status in linux source package in Zesty: Fix Released Status in linux source package in Artful: Won't Fix Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
** Changed in: linux (Ubuntu) Status: In Progress => Fix Released -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: Fix Released Status in linux source package in Vivid: Won't Fix Status in linux source package in Xenial: Fix Released Status in linux source package in Zesty: Fix Released Status in linux source package in Artful: Won't Fix Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
** Changed in: linux (Ubuntu Xenial) Assignee: Joseph Salisbury (jsalisbury) => Michael Yap (imbainsik) -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: Won't Fix Status in linux source package in Xenial: Fix Released Status in linux source package in Zesty: Fix Released Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
This bug was fixed in the package linux - 4.4.0-97.120
---
linux (4.4.0-97.120) xenial; urgency=low
* linux: 4.4.0-97.120 -proposed tracker (LP: #1718149)
* blk-mq: possible deadlock on CPU hot(un)plug (LP: #1670634)
- [Config] s390x -- disable CONFIG_{DM, SCSI}_MQ_DEFAULT
* Xenial update to 4.4.87 stable release (LP: #1715678)
- irqchip: mips-gic: SYNC after enabling GIC region
- i2c: ismt: Don't duplicate the receive length for block reads
- i2c: ismt: Return EMSGSIZE for block reads with bogus length
- ceph: fix readpage from fscache
- cpumask: fix spurious cpumask_of_node() on non-NUMA multi-node configs
- cpuset: Fix incorrect memory_pressure control file mapping
- alpha: uapi: Add support for __SANE_USERSPACE_TYPES__
- CIFS: remove endian related sparse warning
- wl1251: add a missing spin_lock_init()
- xfrm: policy: check policy direction value
- drm/ttm: Fix accounting error when fail to get pages for pool
- kvm: arm/arm64: Fix race in resetting stage2 PGD
- kvm: arm/arm64: Force reading uncached stage2 PGD
- epoll: fix race between ep_poll_callback(POLLFREE) and
ep_free()/ep_remove()
- crypto: algif_skcipher - only call put_page on referenced and used pages
- Linux 4.4.87
* Xenial update to 4.4.86 stable release (LP: #1715430)
- scsi: isci: avoid array subscript warning
- ALSA: au88x0: Fix zero clear of stream->resources
- btrfs: remove duplicate const specifier
- i2c: jz4780: drop superfluous init
- gcov: add support for gcc version >= 6
- gcov: support GCC 7.1
- lightnvm: initialize ppa_addr in dev_to_generic_addr()
- p54: memset(0) whole array
- lpfc: Fix Device discovery failures during switch reboot test.
- arm64: mm: abort uaccess retries upon fatal signal
- x86/io: Add "memory" clobber to insb/insw/insl/outsb/outsw/outsl
- arm64: fpsimd: Prevent registers leaking across exec
- scsi: sg: protect accesses to 'reserved' page array
- scsi: sg: reset 'res_in_use' after unlinking reserved array
- drm/i915: fix compiler warning in drivers/gpu/drm/i915/intel_uncore.c
- Linux 4.4.86
* Xenial update to 4.4.85 stable release (LP: #1714298)
- af_key: do not use GFP_KERNEL in atomic contexts
- dccp: purge write queue in dccp_destroy_sock()
- dccp: defer ccid_hc_tx_delete() at dismantle time
- ipv4: fix NULL dereference in free_fib_info_rcu()
- net_sched/sfq: update hierarchical backlog when drop packet
- ipv4: better IP_MAX_MTU enforcement
- sctp: fully initialize the IPv6 address in sctp_v6_to_addr()
- tipc: fix use-after-free
- ipv6: reset fn->rr_ptr when replacing route
- ipv6: repair fib6 tree in failure case
- tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP
- irda: do not leak initialized list.dev to userspace
- net: sched: fix NULL pointer dereference when action calls some targets
- net_sched: fix order of queue length updates in qdisc_replace()
- mei: me: add broxton pci device ids
- mei: me: add lewisburg device ids
- Input: trackpoint - add new trackpoint firmware ID
- Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310
- ALSA: core: Fix unexpected error at replacing user TLV
- ALSA: hda - Add stereo mic quirk for Lenovo G50-70 (17aa:3978)
- ARCv2: PAE40: Explicitly set MSB counterpart of SLC region ops addresses
- i2c: designware: Fix system suspend
- drm: Release driver tracking before making the object available again
- drm/atomic: If the atomic check fails, return its value first
- drm: rcar-du: lvds: Fix PLL frequency-related configuration
- drm: rcar-du: lvds: Rename PLLEN bit to PLLON
- drm: rcar-du: Fix crash in encoder failure error path
- drm: rcar-du: Fix display timing controller parameter
- drm: rcar-du: Fix H/V sync signal polarity configuration
- tracing: Fix freeing of filter in create_filter() when set_str is false
- cifs: Fix df output for users with quota limits
- cifs: return ENAMETOOLONG for overlong names in cifs_open()/cifs_lookup()
- nfsd: Limit end of page list when decoding NFSv4 WRITE
- perf/core: Fix group {cpu,task} validation
- Bluetooth: hidp: fix possible might sleep error in hidp_session_thread
- Bluetooth: cmtp: fix possible might sleep error in cmtp_session
- Bluetooth: bnep: fix possible might sleep error in bnep_session
- binder: use group leader instead of open thread
- binder: Use wake up hint for synchronous transactions.
- ANDROID: binder: fix proc->tsk check.
- iio: imu: adis16480: Fix acceleration scale factor for adis16480
- iio: hid-sensor-trigger: Fix the race with user space powering up sensors
- staging: rtl8188eu: add RNX-N150NUB support
- ASoC: simple-card: don't fail if sysclk setting is not supported
- ASoC: rsnd: disable SRC.out only when stop timing
- ASoC: rsnd: avoid po
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
This bug was fixed in the package linux - 4.10.0-37.41 --- linux (4.10.0-37.41) zesty; urgency=low * CVE-2017-1000255 - SAUCE: powerpc/64s: Use emergency stack for kernel TM Bad Thing program checks - SAUCE: powerpc/tm: Fix illegal TM state in signal handler linux (4.10.0-36.40) zesty; urgency=low * linux: 4.10.0-36.40 -proposed tracker (LP: #1718143) * Neighbour confirmation broken, breaks ARP cache aging (LP: #1715812) - sock: add sk_dst_pending_confirm flag - net: add dst_pending_confirm flag to skbuff - sctp: add dst_pending_confirm flag - tcp: replace dst_confirm with sk_dst_confirm - net: add confirm_neigh method to dst_ops - net: use dst_confirm_neigh for UDP, RAW, ICMP, L2TP - net: pending_confirm is not used anymore * SRIOV: warning if unload VFs (LP: #1715073) - PCI: Lock each enable/disable num_vfs operation in sysfs - PCI: Disable VF decoding before pcibios_sriov_disable() updates resources * Kernel has troule recognizing Corsair Strafe RGB keyboard (LP: #1678477) - usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard * CVE-2017-14106 - tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0 * [CIFS] Fix maximum SMB2 header size (LP: #1713884) - CIFS: Fix maximum SMB2 header size * Middle button of trackpoint doesn't work (LP: #1715271) - Input: trackpoint - assume 3 buttons when buttons detection fails * Drop GPL from of_node_to_nid() export to match other arches (LP: #1709179) - powerpc: Drop GPL from of_node_to_nid() export to match other arches * vhost guest network randomly drops under stress (kvm) (LP: #1711251) - Revert "vhost: cache used event for better performance" * arm64 arch_timer fixes (LP: #1713821) - Revert "UBUNTU: SAUCE: arm64: arch_timer: Enable CNTVCT_EL0 trap if workaround is enabled" - arm64: arch_timer: Enable CNTVCT_EL0 trap if workaround is enabled - clocksource/arm_arch_timer: Fix arch_timer_mem_find_best_frame() - clocksource/drivers/arm_arch_timer: Fix read and iounmap of incorrect variable - clocksource/drivers/arm_arch_timer: Fix mem frame loop initialization - clocksource/drivers/arm_arch_timer: Avoid infinite recursion when ftrace is enabled * Touchpad not detected (LP: #1708852) - Input: elan_i2c - add ELAN0608 to the ACPI table -- Thadeu Lima de Souza Cascardo Fri, 06 Oct 2017 16:45:48 -0300 ** Changed in: linux (Ubuntu Zesty) Status: Fix Committed => Fix Released ** CVE added: https://cve.mitre.org/cgi- bin/cvename.cgi?name=2017-1000255 ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-14106 -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: Won't Fix Status in linux source package in Xenial: Fix Committed Status in linux source package in Zesty: Fix Released Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
Hi @decui, Could you please verify the fix with the Xenial and/or Zesty kernel current in -proposed pocket? Thank you. -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: Won't Fix Status in linux source package in Xenial: Fix Committed Status in linux source package in Zesty: Fix Committed Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- xenial' to 'verification-done-xenial'. If the problem still exists, change the tag 'verification-needed-xenial' to 'verification-failed- xenial'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-xenial ** Tags added: verification-needed-zesty -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: Won't Fix Status in linux source package in Xenial: Fix Committed Status in linux source package in Zesty: Fix Committed Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- zesty' to 'verification-done-zesty'. If the problem still exists, change the tag 'verification-needed-zesty' to 'verification-failed-zesty'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: Won't Fix Status in linux source package in Xenial: Fix Committed Status in linux source package in Zesty: Fix Committed Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
** Changed in: linux (Ubuntu Zesty) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Xenial) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Vivid) Status: In Progress => Won't Fix -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: Won't Fix Status in linux source package in Xenial: Fix Committed Status in linux source package in Zesty: Fix Committed Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
Do we have any reason to do this for Vivid (At this point, Vivid is only high and critical CVEs). -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: In Progress Status in linux source package in Xenial: In Progress Status in linux source package in Zesty: In Progress Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
SRU requests submitted: https://lists.ubuntu.com/archives/kernel-team/2017-September/086929.html https://lists.ubuntu.com/archives/kernel-team/2017-September/086932.html -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: In Progress Status in linux source package in Xenial: In Progress Status in linux source package in Zesty: In Progress Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
** Also affects: linux (Ubuntu Vivid) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Vivid) Status: New => In Progress ** Changed in: linux (Ubuntu Vivid) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Vivid) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: In Progress Status in linux source package in Xenial: In Progress Status in linux source package in Zesty: In Progress Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
** No longer affects: linux (Ubuntu Vivid) -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Status in linux source package in Zesty: In Progress Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
Reminder: this also applies to linux-azure -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: In Progress Status in linux source package in Xenial: In Progress Status in linux source package in Zesty: In Progress Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
** Changed in: linux (Ubuntu Vivid) Status: Triaged => In Progress ** Changed in: linux (Ubuntu Xenial) Status: Triaged => In Progress ** Changed in: linux (Ubuntu Zesty) Status: Triaged => In Progress ** Changed in: linux (Ubuntu Artful) Status: Triaged => In Progress ** Changed in: linux (Ubuntu Vivid) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) ** Changed in: linux (Ubuntu Xenial) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) ** Changed in: linux (Ubuntu Zesty) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) ** Changed in: linux (Ubuntu Artful) Assignee: (unassigned) => Joseph Salisbury (jsalisbury) -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: In Progress Status in linux source package in Xenial: In Progress Status in linux source package in Zesty: In Progress Status in linux source package in Artful: In Progress Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
First I created a Ubuntu 16.04 VM on Azure, which could reproduce the bug, and "uname -a" showed: Linux decui-u1604-hwe 4.4.0-92-generic #115~14.04.1-Ubuntu SMP Thu Aug 10 15:06:53 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux I installed the xenial/, and confirmed it resolved the bug: Linux decui-u1604-hwe 4.4.0-93-generic #116~lp1713884 SMP Wed Aug 30 14:16:51 UTC 2017 x86_64 x86_64 x86_64 GNU/LinuxLinux decui- And the zesty kernel resolved the bug too: u1604-hwe 4.10.0-33-generic #37~lp1713884 SMP Wed Aug 30 14:15:48 UTC 2017 x86_64 x86_64 x86_64 And the artful kernel resolved the bug too: Linux decui-u1604-hwe 4.12.0-11-generic #12~lp1713884 SMP Wed Aug 30 14:14:10 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: Triaged Status in linux source package in Vivid: Triaged Status in linux source package in Xenial: Triaged Status in linux source package in Zesty: Triaged Status in linux source package in Artful: Triaged Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
I built Artful, Zesty and Xenial test kernels with commit e89ce1f89f6. The test kernels can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1713884/ Can these kernels be tested to see if they resolve this bug? Thanks in advance! -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: Triaged Status in linux source package in Vivid: Triaged Status in linux source package in Xenial: Triaged Status in linux source package in Zesty: Triaged Status in linux source package in Artful: Triaged Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
The patch has been in the mainline tree: https://github.com/torvalds/linux/commit/e89ce1f89f62c7e527db3850a91dab3389772af3 -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: Triaged Status in linux source package in Vivid: Triaged Status in linux source package in Xenial: Triaged Status in linux source package in Zesty: Triaged Status in linux source package in Artful: Triaged Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
[Kernel-packages] [Bug 1713884] Re: [CIFS] Fix maximum SMB2 header size
** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Also affects: linux (Ubuntu Vivid) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Artful) Importance: Medium Status: Confirmed ** Also affects: linux (Ubuntu Xenial) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Zesty) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Zesty) Status: New => Triaged ** Changed in: linux (Ubuntu Artful) Status: Confirmed => Triaged ** Changed in: linux (Ubuntu Xenial) Status: New => Triaged ** Changed in: linux (Ubuntu Vivid) Status: New => Triaged ** Changed in: linux (Ubuntu Zesty) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Xenial) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Vivid) Importance: Undecided => Medium ** Tags added: artful kernel-da-key kernel-hyper-v xenial zesty -- 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/1713884 Title: [CIFS] Fix maximum SMB2 header size Status in linux package in Ubuntu: Triaged Status in linux source package in Vivid: Triaged Status in linux source package in Xenial: Triaged Status in linux source package in Zesty: Triaged Status in linux source package in Artful: Triaged Bug description: Currently the maximum size of SMB2/3 header is set incorrectly which leads to hanging of directory listing operations on encrypted SMB3 connections. Fix this by setting the maximum size to 170 bytes that is calculated as RFC1002 length field size (4) + transform header size (52) + SMB2 header size (64) + create response size (56). https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/?id=47690ab81f4f29b12bbb0676d3579e61ab4d84de This applies across the board 3.16, 4.4, 4.10, artful, and azure. Microsoft would be happy to help test. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1713884/+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
