[ubuntu/xenial-proposed] linux-kvm 4.4.0-1049.56 (Accepted)

Łukasz Zemczak lukasz.zemczak at canonical.com
Wed Jun 19 16:34:16 UTC 2019


linux-kvm (4.4.0-1049.56) xenial; urgency=medium

  * linux-kvm: 4.4.0-1049.56 -proposed tracker (LP: #1832583)

  * Xenial update: 4.4.180 upstream stable release (LP: #1830176)
    - [Config]: enable CONFIG_SCHED_SMT

  [ Ubuntu: 4.4.0-152.179 ]

  * linux: 4.4.0-152.179 -proposed tracker (LP: #1832593)
  * CVE-2019-11479
    - SAUCE: tcp: add tcp_min_snd_mss sysctl
    - SAUCE: tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()
  * 4.4.0-145-generic Kernel Panic  ip6_expire_frag_queue (LP: #1824687)
    - SAUCE: ipv6: frags: fix skb extraction in ip6_expire_frag_queue()
  * [Xenial] Customer can not SSH to Linux VM due to "VSC State Unhealthy"
    (LP: #1826416)
    - vmbus: fix missing signaling in hv_signal_on_read()
  * Xenial update: 4.4.180 upstream stable release (LP: #1830176)
    - kbuild: simplify ld-option implementation
    - KVM: fail KVM_SET_VCPU_EVENTS with invalid exception number
    - cifs: do not attempt cifs operation on smb2+ rename error
    - MIPS: scall64-o32: Fix indirect syscall number load
    - trace: Fix preempt_enable_no_resched() abuse
    - sched/numa: Fix a possible divide-by-zero
    - ceph: ensure d_name stability in ceph_dentry_hash()
    - ceph: fix ci->i_head_snapc leak
    - nfsd: Don't release the callback slot unless it was actually held
    - sunrpc: don't mark uninitialised items as VALID.
    - USB: Add new USB LPM helpers
    - USB: Consolidate LPM checks to avoid enabling LPM twice
    - powerpc/xmon: Add RFI flush related fields to paca dump
    - powerpc/64s: Improve RFI L1-D cache flush fallback
    - powerpc/64s: Fix section mismatch warnings from setup_rfi_flush()
    - Revert "UBUNTU: SAUCE: powerpc/64s: Add support for a store forwarding
      barrier at kernel entry/exit"
    - powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit
    - powerpc/64s: Add barrier_nospec
    - powerpc/64s: Add support for ori barrier_nospec patching
    - powerpc/64s: Patch barrier_nospec in modules
    - powerpc/64s: Enable barrier_nospec based on firmware settings
    - powerpc/64: Use barrier_nospec in syscall entry
    - powerpc: Use barrier_nospec in copy_from_user()
    - powerpc/64s: Enhance the information in cpu_show_spectre_v1()
    - powerpc64s: Show ori31 availability in spectre_v1 sysfs file not v2
    - powerpc/64: Disable the speculation barrier from the command line
    - powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.
    - powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
    - powerpc/64: Call setup_barrier_nospec() from setup_arch()
    - powerpc/64: Make meltdown reporting Book3S 64 specific
    - powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E
    - powerpc/asm: Add a patch_site macro & helpers for patching instructions
    - powerpc/64s: Add new security feature flags for count cache flush
    - powerpc/64s: Add support for software count cache flush
    - powerpc/pseries: Query hypervisor for count cache flush settings
    - powerpc/powernv: Query firmware for count cache flush settings
    - powerpc: Avoid code patching freed init sections
    - powerpc/fsl: Add infrastructure to fixup branch predictor flush
    - powerpc/fsl: Add macro to flush the branch predictor
    - powerpc/fsl: Fix spectre_v2 mitigations reporting
    - powerpc/fsl: Add nospectre_v2 command line argument
    - powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)
    - powerpc/fsl: Update Spectre v2 reporting
    - powerpc/security: Fix spectre_v2 reporting
    - powerpc/fsl: Fix the flush of branch predictor.
    - tipc: handle the err returned from cmd header function
    - slip: make slhc_free() silently accept an error pointer
    - intel_th: gth: Fix an off-by-one in output unassigning
    - fs/proc/proc_sysctl.c: Fix a NULL pointer dereference
    - NFS: Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family.
    - netfilter: ebtables: CONFIG_COMPAT: drop a bogus WARN_ON
    - tipc: check bearer name with right length in tipc_nl_compat_bearer_enable
    - tipc: check link name with right length in tipc_nl_compat_link_set
    - bpf: reject wrong sized filters earlier
    - Revert "block/loop: Use global lock for ioctl() operation."
    - ipv4: add sanity checks in ipv4_link_failure()
    - team: fix possible recursive locking when add slaves
    - net: stmmac: move stmmac_check_ether_addr() to driver probe
    - ipv4: set the tcp_min_rtt_wlen range from 0 to one day
    - powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
    - powerpc/fsl: Flush branch predictor when entering KVM
    - powerpc/fsl: Emulate SPRN_BUCSR register
    - powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit)
    - powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit platforms
    - powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup'
    - powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for nospectre_v2 boot arg
    - Documentation: Add nospectre_v1 parameter
    - usbnet: ipheth: prevent TX queue timeouts when device not ready
    - usbnet: ipheth: fix potential null pointer dereference in ipheth_carrier_set
    - qlcnic: Avoid potential NULL pointer dereference
    - netfilter: bridge: set skb transport_header before entering
      NF_INET_PRE_ROUTING
    - sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init()
    - usb: gadget: net2280: Fix overrun of OUT messages
    - usb: gadget: net2280: Fix net2280_dequeue()
    - usb: gadget: net2272: Fix net2272_dequeue()
    - ARM: dts: pfla02: increase phy reset duration
    - net: ks8851: Dequeue RX packets explicitly
    - net: ks8851: Reassert reset pin if chip ID check fails
    - net: ks8851: Delay requesting IRQ until opened
    - net: ks8851: Set initial carrier state to down
    - net: xilinx: fix possible object reference leak
    - net: ibm: fix possible object reference leak
    - net: ethernet: ti: fix possible object reference leak
    - scsi: qla4xxx: fix a potential NULL pointer dereference
    - usb: u132-hcd: fix resource leak
    - ceph: fix use-after-free on symlink traversal
    - scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN
    - libata: fix using DMA buffers on stack
    - kconfig/[mn]conf: handle backspace (^H) key
    - ALSA: line6: use dynamic buffers
    - ipv4: ip_do_fragment: Preserve skb_iif during fragmentation
    - ipv6/flowlabel: wait rcu grace period before put_pid()
    - ipv6: invert flowlabel sharing check in process and user mode
    - bnxt_en: Improve multicast address setup logic.
    - packet: validate msg_namelen in send directly
    - USB: yurex: Fix protection fault after device removal
    - USB: w1 ds2490: Fix bug caused by improper use of altsetting array
    - USB: core: Fix unterminated string returned by usb_string()
    - USB: core: Fix bug caused by duplicate interface PM usage counter
    - HID: debug: fix race condition with between rdesc_show() and device removal
    - rtc: sh: Fix invalid alarm warning for non-enabled alarm
    - bonding: show full hw address in sysfs for slave entries
    - jffs2: fix use-after-free on symlink traversal
    - debugfs: fix use-after-free on symlink traversal
    - rtc: da9063: set uie_unsupported when relevant
    - vfio/pci: use correct format characters
    - scsi: storvsc: Fix calculation of sub-channel count
    - net: hns: Use NAPI_POLL_WEIGHT for hns driver
    - net: hns: Fix WARNING when remove HNS driver with SMMU enabled
    - hugetlbfs: fix memory leak for resv_map
    - xsysace: Fix error handling in ace_setup
    - ARM: orion: don't use using 64-bit DMA masks
    - ARM: iop: don't use using 64-bit DMA masks
    - usb: usbip: fix isoc packet num validation in get_pipe
    - staging: iio: adt7316: allow adt751x to use internal vref for all dacs
    - staging: iio: adt7316: fix the dac read calculation
    - staging: iio: adt7316: fix the dac write calculation
    - Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ
    - selinux: never allow relabeling on context mounts
    - x86/mce: Improve error message when kernel cannot recover, p2
    - media: v4l2: i2c: ov7670: Fix PLL bypass register values
    - scsi: libsas: fix a race condition when smp task timeout
    - ASoC:soc-pcm:fix a codec fixup issue in TDM case
    - ASoC: cs4270: Set auto-increment bit for register writes
    - ASoC: tlv320aic32x4: Fix Common Pins
    - perf/x86/intel: Fix handling of wakeup_events for multi-entry PEBS
    - scsi: csiostor: fix missing data copy in csio_scsi_err_handler()
    - iommu/amd: Set exclusion range correctly
    - genirq: Prevent use-after-free and work list corruption
    - usb: dwc3: Fix default lpm_nyet_threshold value
    - scsi: qla2xxx: Fix incorrect region-size setting in optrom SYSFS routines
    - Bluetooth: hidp: fix buffer overflow
    - Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
    - UAS: fix alignment of scatter/gather segments
    - ipv6: fix a potential deadlock in do_ipv6_setsockopt()
    - ASoC: Intel: avoid Oops if DMA setup fails
    - timer/debug: Change /proc/timer_stats from 0644 to 0600
    - netfilter: compat: initialize all fields in xt_init
    - platform/x86: sony-laptop: Fix unintentional fall-through
    - iio: adc: xilinx: fix potential use-after-free on remove
    - HID: input: add mapping for Expose/Overview key
    - HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
    - libnvdimm/btt: Fix a kmemdup failure check
    - s390/dasd: Fix capacity calculation for large volumes
    - s390/3270: fix lockdep false positive on view->lock
    - KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in
      tracing
    - tools lib traceevent: Fix missing equality check for strcmp
    - init: initialize jump labels before command line option parsing
    - ipvs: do not schedule icmp errors from tunnels
    - s390: ctcm: fix ctcm_new_device error return code
    - gpu: ipu-v3: dp: fix CSC handling
    - cw1200: fix missing unlock on error in cw1200_hw_scan()
    - Don't jump to compute_result state from check_result state
    - x86/microcode/intel: Add a helper which gives the microcode revision
    - x86: stop exporting msr-index.h to userland
    - x86/microcode/intel: Check microcode revision before updating sibling
      threads
    - x86/MCE: Save microcode revision in machine check records
    - x86/bugs: Add AMD's variant of SSB_NO
    - x86/bugs: Add AMD's SPEC_CTRL MSR usage
    - x86/bugs: Switch the selection of mitigation from CPU vendor to CPU features
    - x86/bugs: Fix the AMD SSBD usage of the SPEC_CTRL MSR
    - x86/microcode: Make sure boot_cpu_data.microcode is up-to-date
    - x86/microcode: Update the new microcode revision unconditionally
    - x86/mm: Use WRITE_ONCE() when setting PTEs
    - x86/speculation: Apply IBPB more strictly to avoid cross-process data leak
    - x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
    - x86/speculation: Propagate information about RSB filling mitigation to sysfs
    - x86/speculation: Update the TIF_SSBD comment
    - x86/speculation: Clean up spectre_v2_parse_cmdline()
    - x86/speculation: Move STIPB/IBPB string conditionals out of
      cpu_show_common()
    - x86/speculation: Disable STIBP when enhanced IBRS is in use
    - x86/speculation: Rename SSBD update functions
    - x86/speculation: Reorganize speculation control MSRs update
    - x86/Kconfig: Select SCHED_SMT if SMP enabled
    - x86/speculation: Mark string arrays const correctly
    - x86/speculataion: Mark command line parser data __initdata
    - x86/speculation: Add command line control for indirect branch speculation
    - x86/speculation: Prepare for per task indirect branch speculation control
    - x86/process: Consolidate and simplify switch_to_xtra() code
    - x86/speculation: Avoid __switch_to_xtra() calls
    - x86/speculation: Prepare for conditional IBPB in switch_mm()
    - x86/speculation: Split out TIF update
    - x86/speculation: Prepare arch_smt_update() for PRCTL mode
    - x86/speculation: Prevent stale SPEC_CTRL msr content
    - x86/speculation: Add prctl() control for indirect branch speculation
    - x86/speculation: Enable prctl mode for spectre_v2_user
    - x86/speculation: Add seccomp Spectre v2 user space protection mode
    - x86/speculation: Provide IBPB always command line options
    - x86/cpu/bugs: Use __initconst for 'const' init data
    - USB: serial: use variable for status
    - USB: serial: fix unthrottle races
    - bridge: Fix error path for kobject_init_and_add()
    - net: ucc_geth - fix Oops when changing number of buffers in the ring
    - packet: Fix error path in packet_init
    - vlan: disable SIOCSHWTSTAMP in container
    - vrf: sit mtu should not be updated when vrf netdev is the link
    - ipv4: Fix raw socket lookup for local traffic
    - bonding: fix arp_validate toggling in active-backup mode
    - drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
    - drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl
    - powerpc/booke64: set RI in default MSR
    - powerpc/lib: fix book3s/32 boot failure due to code patching
    - Linux 4.4.180
    - SAUCE: Clarify IBRS/IBPB runtime state change messages
    - SAUCE: x86/speculation: Move STIBP hunks
    - SAUCE: powerpc/speculation: Support 'mitigations=' cmdline option
    - SAUCE: x86/speculation: Update 'mitigations=' documentation
    - SAUCE: Show 'pti' instead of 'kaiser' in /proc/cpuinfo
    - SAUCE: perf/bench: Drop definition of BIT in numa.c
    - SAUCE: x86/speculation: Fix SSB command line documentation
  * CVE-2018-12126 // CVE-2018-12127 // CVE-2018-12130 // CVE-2019-11091
    - SAUCE: Synchronize MDS mitigations with upstream
    - Documentation: Correct the possible MDS sysfs values
    - x86/speculation/mds: Fix documentation typo
  * CVE-2019-11091
    - x86/mds: Add MDSUM variant to the MDS documentation

Date: 2019-06-18 13:34:13.815796+00:00
Changed-By: Andrea Righi <andrea.righi at canonical.com>
Signed-By: Łukasz Zemczak <lukasz.zemczak at canonical.com>
https://launchpad.net/ubuntu/+source/linux-kvm/4.4.0-1049.56
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