linux 4.15.0-46.49 source package in Ubuntu

Changelog

linux (4.15.0-46.49) bionic; urgency=medium

  * linux: 4.15.0-46.49 -proposed tracker (LP: #1814726)

  * mprotect fails on ext4 with dax (LP: #1799237)
    - x86/speculation/l1tf: Exempt zeroed PTEs from inversion

  * kernel BUG at /build/linux-vxxS7y/linux-4.15.0/mm/slub.c:296! (LP: #1812086)
    - iscsi target: fix session creation failure handling
    - scsi: iscsi: target: Set conn->sess to NULL when iscsi_login_set_conn_values
      fails
    - scsi: iscsi: target: Fix conn_ops double free

  * user_copy in user from ubuntu_kernel_selftests failed on KVM kernel
    (LP: #1812198)
    - selftests: user: return Kselftest Skip code for skipped tests
    - selftests: kselftest: change KSFT_SKIP=4 instead of KSFT_PASS
    - selftests: kselftest: Remove outdated comment

  * RTL8822BE WiFi Disabled in Kernel 4.18.0-12 (LP: #1806472)
    - SAUCE: staging: rtlwifi: allow RTLWIFI_DEBUG_ST to be disabled
    - [Config] CONFIG_RTLWIFI_DEBUG_ST=n
    - SAUCE: Add r8822be to signature inclusion list

  * kernel oops in bcache module (LP: #1793901)
    - SAUCE: bcache: never writeback a discard operation

  * CVE-2018-18397
    - userfaultfd: use ENOENT instead of EFAULT if the atomic copy user fails
    - userfaultfd: shmem: allocate anonymous memory for MAP_PRIVATE shmem
    - userfaultfd: shmem/hugetlbfs: only allow to register VM_MAYWRITE vmas
    - userfaultfd: shmem: add i_size checks
    - userfaultfd: shmem: UFFDIO_COPY: set the page dirty if VM_WRITE is not set

  * Ignore "incomplete report" from Elan touchpanels (LP: #1813733)
    - HID: i2c-hid: Ignore input report if there's no data present on Elan
      touchpanels

  * Vsock connect fails with ENODEV for large CID (LP: #1813934)
    - vhost/vsock: fix vhost vsock cid hashing inconsistent

  * SRU: Fix thinkpad 11e 3rd boot hang (LP: #1804604)
    - ACPI / LPSS: Force LPSS quirks on boot

  * Bionic update: upstream stable patchset 2019-01-17 (LP: #1812229)
    - scsi: sd_zbc: Fix variable type and bogus comment
    - KVM/Eventfd: Avoid crash when assign and deassign specific eventfd in
      parallel.
    - x86/apm: Don't access __preempt_count with zeroed fs
    - x86/events/intel/ds: Fix bts_interrupt_threshold alignment
    - x86/MCE: Remove min interval polling limitation
    - fat: fix memory allocation failure handling of match_strdup()
    - ALSA: hda/realtek - Add Panasonic CF-SZ6 headset jack quirk
    - ARCv2: [plat-hsdk]: Save accl reg pair by default
    - ARC: Fix CONFIG_SWAP
    - ARC: configs: Remove CONFIG_INITRAMFS_SOURCE from defconfigs
    - ARC: mm: allow mprotect to make stack mappings executable
    - mm: memcg: fix use after free in mem_cgroup_iter()
    - mm/huge_memory.c: fix data loss when splitting a file pmd
    - cpufreq: intel_pstate: Register when ACPI PCCH is present
    - vfio/pci: Fix potential Spectre v1
    - stop_machine: Disable preemption when waking two stopper threads
    - drm/i915: Fix hotplug irq ack on i965/g4x
    - drm/nouveau: Use drm_connector_list_iter_* for iterating connectors
    - drm/nouveau: Avoid looping through fake MST connectors
    - gen_stats: Fix netlink stats dumping in the presence of padding
    - ipv4: Return EINVAL when ping_group_range sysctl doesn't map to user ns
    - ipv6: fix useless rol32 call on hash
    - ipv6: ila: select CONFIG_DST_CACHE
    - lib/rhashtable: consider param->min_size when setting initial table size
    - net: diag: Don't double-free TCP_NEW_SYN_RECV sockets in tcp_abort
    - net: Don't copy pfmemalloc flag in __copy_skb_header()
    - skbuff: Unconditionally copy pfmemalloc in __skb_clone()
    - net/ipv4: Set oif in fib_compute_spec_dst
    - net: phy: fix flag masking in __set_phy_supported
    - ptp: fix missing break in switch
    - qmi_wwan: add support for Quectel EG91
    - tg3: Add higher cpu clock for 5762.
    - hv_netvsc: Fix napi reschedule while receive completion is busy
    - net/mlx4_en: Don't reuse RX page when XDP is set
    - net: systemport: Fix CRC forwarding check for SYSTEMPORT Lite
    - ipv6: make DAD fail with enhanced DAD when nonce length differs
    - net: usb: asix: replace mii_nway_restart in resume path
    - alpha: fix osf_wait4() breakage
    - cxl_getfile(): fix double-iput() on alloc_file() failures
    - powerpc/powernv: Fix save/restore of SPRG3 on entry/exit from stop (idle)
    - xhci: Fix perceived dead host due to runtime suspend race with event handler
    - KVM: irqfd: fix race between EPOLLHUP and irq_bypass_register_consumer
    - x86/kvmclock: set pvti_cpu0_va after enabling kvmclock
    - ALSA: hda/realtek - Yet another Clevo P950 quirk entry
    - drm/amdgpu: Reserve VM root shared fence slot for command submission (v3)
    - rhashtable: add restart routine in rhashtable_free_and_destroy()
    - sch_fq_codel: zero q->flows_cnt when fq_codel_init fails
    - sctp: introduce sctp_dst_mtu
    - sctp: fix the issue that pathmtu may be set lower than MINSEGMENT
    - net: aquantia: vlan unicast address list correct handling
    - drm_mode_create_lease_ioctl(): fix open-coded filp_clone_open()

  * Bionic update: upstream stable patchset 2019-01-15 (LP: #1811877)
    - compiler-gcc.h: Add __attribute__((gnu_inline)) to all inline declarations
    - x86/asm: Add _ASM_ARG* constants for argument registers to <asm/asm.h>
    - x86/paravirt: Make native_save_fl() extern inline
    - Btrfs: fix duplicate extents after fsync of file with prealloc extents
    - cpufreq / CPPC: Set platform specific transition_delay_us
    - PCI: exynos: Fix a potential init_clk_resources NULL pointer dereference
    - alx: take rtnl before calling __alx_open from resume
    - atm: Preserve value of skb->truesize when accounting to vcc
    - atm: zatm: Fix potential Spectre v1
    - ipv6: sr: fix passing wrong flags to crypto_alloc_shash()
    - ipvlan: fix IFLA_MTU ignored on NEWLINK
    - ixgbe: split XDP_TX tail and XDP_REDIRECT map flushing
    - net: dccp: avoid crash in ccid3_hc_rx_send_feedback()
    - net: dccp: switch rx_tstamp_last_feedback to monotonic clock
    - net: fix use-after-free in GRO with ESP
    - net: macb: Fix ptp time adjustment for large negative delta
    - net/mlx5e: Avoid dealing with vport representors if not being e-switch
      manager
    - net/mlx5: E-Switch, Avoid setup attempt if not being e-switch manager
    - net/mlx5: Fix command interface race in polling mode
    - net/mlx5: Fix incorrect raw command length parsing
    - net/mlx5: Fix required capability for manipulating MPFS
    - net/mlx5: Fix wrong size allocation for QoS ETC TC regitster
    - net: mvneta: fix the Rx desc DMA address in the Rx path
    - net/packet: fix use-after-free
    - net_sched: blackhole: tell upper qdisc about dropped packets
    - net: sungem: fix rx checksum support
    - net/tcp: Fix socket lookups with SO_BINDTODEVICE
    - qede: Adverstise software timestamp caps when PHC is not available.
    - qed: Fix setting of incorrect eswitch mode.
    - qed: Fix use of incorrect size in memcpy call.
    - qed: Limit msix vectors in kdump kernel to the minimum required count.
    - r8152: napi hangup fix after disconnect
    - stmmac: fix DMA channel hang in half-duplex mode
    - strparser: Remove early eaten to fix full tcp receive buffer stall
    - tcp: fix Fast Open key endianness
    - tcp: prevent bogus FRTO undos with non-SACK flows
    - vhost_net: validate sock before trying to put its fd
    - VSOCK: fix loopback on big-endian systems
    - net: cxgb3_main: fix potential Spectre v1
    - rtlwifi: Fix kernel Oops "Fw download fail!!"
    - rtlwifi: rtl8821ae: fix firmware is not ready to run
    - net: lan78xx: Fix race in tx pending skb size calculation
    - crypto: af_alg - Initialize sg_num_bytes in error code path
    - mtd: rawnand: denali_dt: set clk_x_rate to 200 MHz unconditionally
    - PCI: hv: Disable/enable IRQs rather than BH in hv_compose_msi_msg()
    - netfilter: ebtables: reject non-bridge targets
    - reiserfs: fix buffer overflow with long warning messages
    - KEYS: DNS: fix parsing multiple options
    - tls: Stricter error checking in zerocopy sendmsg path
    - autofs: fix slab out of bounds read in getname_kernel()
    - nsh: set mac len based on inner packet
    - bdi: Fix another oops in wb_workfn()
    - rds: avoid unenecessary cong_update in loop transport
    - net/nfc: Avoid stalls when nfc_alloc_send_skb() returned NULL.
    - string: drop __must_check from strscpy() and restore strscpy() usages in
      cgroup
    - nfsd: COPY and CLONE operations require the saved filehandle to be set
    - net/sched: act_ife: fix recursive lock and idr leak
    - net/sched: act_ife: preserve the action control in case of error
    - hinic: reset irq affinity before freeing irq
    - nfp: flower: fix mpls ether type detection
    - net: macb: initialize bp->queues[0].bp for at91rm9200
    - enic: do not overwrite error code
    - virtio_net: fix memory leak in XDP_REDIRECT
    - netfilter: ipv6: nf_defrag: drop skb dst before queueing
    - ipvs: initialize tbl->entries after allocation
    - ipvs: initialize tbl->entries in ip_vs_lblc_init_svc()
    - bpf: enforce correct alignment for instructions
    - bpf, arm32: fix to use bpf_jit_binary_lock_ro api

  * Fix non-working pinctrl-intel (LP: #1811777)
    - pinctrl: intel: Implement intel_gpio_get_direction callback
    - pinctrl: intel: Do pin translation in other GPIO operations as well

  * ip6_gre: fix tunnel list corruption for x-netns (LP: #1812875)
    - ip6_gre: fix tunnel list corruption for x-netns

  * Userspace break as a result of missing patch backport (LP: #1813873)
    - tty: Don't hold ldisc lock in tty_reopen() if ldisc present

  * kvm_stat : missing python dependency (LP: #1798776)
    - tools/kvm_stat: fix python3 issues
    - tools/kvm_stat: switch to python3

  * [SRU] Fix Xorg crash with nomodeset when BIOS enable 64-bit fb addr
    (LP: #1812797)
    - vgaarb: Add support for 64-bit frame buffer address
    - vgaarb: Keep adding VGA device in queue

  * Fix non-working QCA Rome Bluetooth after S3 (LP: #1812812)
    - USB: Add new USB LPM helpers
    - USB: Consolidate LPM checks to avoid enabling LPM twice

  * ptrace-tm-spd-gpr in powerpc/ptrace from ubuntu_kerenl_selftests failed on
    Bionic P8 (LP: #1813127)
    - selftests/powerpc: Fix ptrace tm failure

  * [SRU] IO's are issued with incorrect Scatter Gather Buffer (LP: #1795453)
    - scsi: megaraid_sas: Use 63-bit DMA addressing

  * Consider enabling CONFIG_NETWORK_PHY_TIMESTAMPING (LP: #1785816)
    - [Config] Enable timestamping in network PHY devices

  * CVE-2018-19854
    - crypto: user - fix leaking uninitialized memory to userspace

  * x86/mm: Found insecure W+X mapping at address (ptrval)/0xc00a0000
    (LP: #1813532)
    - x86/mm: Do not warn about PCI BIOS W+X mappings

  * CVE-2019-6133
    - fork: record start_time late

  * Fix not working Goodix touchpad (LP: #1811929)
    - HID: i2c-hid: Disable runtime PM on Goodix touchpad

  * bluetooth controller not detected with 4.15 kernel (LP: #1810797)
    - SAUCE: btqcomsmd: introduce BT_QCOMSMD_HACK
    - [Config] arm64: snapdragon: BT_QCOMSMD_HACK=y

  * X1 Extreme: only one of the two SSDs is loaded (LP: #1811755)
    - nvme-core: rework a NQN copying operation
    - nvme: pad fake subsys NQN vid and ssvid with zeros
    - nvme: introduce NVME_QUIRK_IGNORE_DEV_SUBNQN

  * Crash on "ip link add foo type ipip" (LP: #1811803)
    - SAUCE: fan: Fix NULL pointer dereference

 -- Khalid Elmously <email address hidden>  Wed, 06 Feb 2019 04:57:21 +0000

Upload details

Uploaded by:
Khaled El Mously on 2019-02-06
Sponsored by:
Kleber Sacilotto de Souza
Uploaded to:
Bionic
Original maintainer:
Ubuntu Kernel Team
Architectures:
all i386 amd64 armhf arm64 x32 ppc64el s390x
Section:
devel
Urgency:
Medium Urgency

See full publishing history Publishing

Series Pocket Published Component Section

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File Size SHA-256 Checksum
linux_4.15.0.orig.tar.gz 150.4 MiB c33b8ba5c45a40b689979caa2421c4d933864cd70eb93c00eb69adf43e9a24fc
linux_4.15.0-46.49.diff.gz 8.3 MiB 3c77cae0773b1130965d7eb715ca995cc2ceaa2fae515db597325e04e82f4e37
linux_4.15.0-46.49.dsc 7.8 KiB 523e9738620c1dc3058f6158ba804eedcb89c3b09b57cd20a78aeab5822f6f41

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Binary packages built by this source

block-modules-4.15.0-46-generic-di: Block storage devices

 This package contains the block storage devices, including DAC960 and
 paraide.

block-modules-4.15.0-46-generic-lpae-di: Block storage devices

 This package contains the block storage devices, including DAC960 and
 paraide.

block-modules-4.15.0-46-snapdragon-di: Block storage devices

 This package contains the block storage devices, including DAC960 and
 paraide.

crypto-modules-4.15.0-46-generic-di: crypto modules

 This package contains crypto modules.

crypto-modules-4.15.0-46-generic-lpae-di: crypto modules

 This package contains crypto modules.

crypto-modules-4.15.0-46-snapdragon-di: crypto modules

 This package contains crypto modules.

dasd-extra-modules-4.15.0-46-generic-di: DASD storage support -- extras
dasd-modules-4.15.0-46-generic-di: DASD storage support
fat-modules-4.15.0-46-generic-di: FAT filesystem support

 This includes Windows FAT and VFAT support.

fat-modules-4.15.0-46-generic-lpae-di: FAT filesystem support

 This includes Windows FAT and VFAT support.

fat-modules-4.15.0-46-snapdragon-di: FAT filesystem support

 This includes Windows FAT and VFAT support.

fb-modules-4.15.0-46-generic-di: Framebuffer modules
firewire-core-modules-4.15.0-46-generic-di: Firewire (IEEE-1394) Support
floppy-modules-4.15.0-46-generic-di: Floppy driver support
fs-core-modules-4.15.0-46-generic-di: Base filesystem modules

 This includes jfs, reiserfs and xfs.

fs-core-modules-4.15.0-46-generic-lpae-di: Base filesystem modules

 This includes jfs, reiserfs and xfs.

fs-core-modules-4.15.0-46-snapdragon-di: Base filesystem modules

 This includes jfs, reiserfs and xfs.

fs-secondary-modules-4.15.0-46-generic-di: Extra filesystem modules

 This includes support for Windows NTFS and MacOS HFS/HFSPlus

fs-secondary-modules-4.15.0-46-generic-lpae-di: Extra filesystem modules

 This includes support for Windows NTFS and MacOS HFS/HFSPlus

fs-secondary-modules-4.15.0-46-snapdragon-di: Extra filesystem modules

 This includes support for Windows NTFS and MacOS HFS/HFSPlus

input-modules-4.15.0-46-generic-di: Support for various input methods
input-modules-4.15.0-46-generic-lpae-di: Support for various input methods
input-modules-4.15.0-46-snapdragon-di: Support for various input methods
ipmi-modules-4.15.0-46-generic-di: ipmi modules
ipmi-modules-4.15.0-46-generic-lpae-di: ipmi modules
ipmi-modules-4.15.0-46-snapdragon-di: ipmi modules
irda-modules-4.15.0-46-generic-di: Support for Infrared protocols
irda-modules-4.15.0-46-generic-lpae-di: Support for Infrared protocols
irda-modules-4.15.0-46-snapdragon-di: Support for Infrared protocols
kernel-image-4.15.0-46-generic-di: kernel image and system map
kernel-image-4.15.0-46-generic-lpae-di: kernel image and system map
kernel-image-4.15.0-46-snapdragon-di: kernel image and system map
linux-buildinfo-4.15.0-46-generic: Linux kernel buildinfo for version 4.15.0 on ARM (hard float) SMP

 This package contains the Linux kernel buildinfo for version 4.15.0 on
 ARM (hard float) SMP.
 .
 You likely do not want to install this package.

linux-buildinfo-4.15.0-46-generic-lpae: Linux kernel buildinfo for version 4.15.0 on ARM (hard float) SMP

 This package contains the Linux kernel buildinfo for version 4.15.0 on
 ARM (hard float) SMP.
 .
 You likely do not want to install this package.

linux-buildinfo-4.15.0-46-lowlatency: Linux kernel buildinfo for version 4.15.0 on 32 bit x86 SMP

 This package contains the Linux kernel buildinfo for version 4.15.0 on
 32 bit x86 SMP.
 .
 You likely do not want to install this package.

linux-buildinfo-4.15.0-46-snapdragon: Linux kernel buildinfo for version 4.15.0 on ARMv8 SMP

 This package contains the Linux kernel buildinfo for version 4.15.0 on
 ARMv8 SMP.
 .
 You likely do not want to install this package.

linux-cloud-tools-4.15.0-46: Linux kernel version specific cloud tools for version 4.15.0-46

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud tools for version 4.15.0-46 on
 32 bit x86.
 You probably want to install linux-cloud-tools-4.15.0-46-<flavour>.

linux-cloud-tools-4.15.0-46-generic: Linux kernel version specific cloud tools for version 4.15.0-46

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud for version 4.15.0-46 on
 32 bit x86.

linux-cloud-tools-4.15.0-46-lowlatency: Linux kernel version specific cloud tools for version 4.15.0-46

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud for version 4.15.0-46 on
 32 bit x86.

linux-cloud-tools-common: Linux kernel version specific cloud tools for version 4.15.0

 This package provides the architecture independent parts for kernel
 version locked tools for cloud tools for version PGKVER.

linux-doc: Linux kernel specific documentation for version 4.15.0

 This package provides the various documents in the 4.15.0 kernel
 Documentation/ subdirectory. These document kernel subsystems, APIs, device
 drivers, and so on. See
 /usr/share/doc/linux-doc/00-INDEX for a list of what is
 contained in each file.

linux-headers-4.15.0-46: Header files related to Linux kernel version 4.15.0

 This package provides kernel header files for version 4.15.0, for sites
 that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-4.15.0-46/debian.README.gz for details

linux-headers-4.15.0-46-generic: Linux kernel headers for version 4.15.0 on ARM (hard float) SMP

 This package provides kernel header files for version 4.15.0 on
 ARM (hard float) SMP.
 .
 This is for sites that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-4.15.0-46/debian.README.gz for details.

linux-headers-4.15.0-46-generic-lpae: Linux kernel headers for version 4.15.0 on ARM (hard float) SMP

 This package provides kernel header files for version 4.15.0 on
 ARM (hard float) SMP.
 .
 This is for sites that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-4.15.0-46/debian.README.gz for details.

linux-headers-4.15.0-46-lowlatency: Linux kernel headers for version 4.15.0 on 32 bit x86 SMP

 This package provides kernel header files for version 4.15.0 on
 32 bit x86 SMP.
 .
 This is for sites that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-4.15.0-46/debian.README.gz for details.

linux-headers-4.15.0-46-snapdragon: Linux kernel headers for version 4.15.0 on ARMv8 SMP

 This package provides kernel header files for version 4.15.0 on
 ARMv8 SMP.
 .
 This is for sites that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-4.15.0-46/debian.README.gz for details.

linux-image-4.15.0-46-generic: Signed kernel image generic

 A kernel image for generic. This version of it is signed with
 Canonical's UEFI/Opal signing key.

linux-image-4.15.0-46-generic-dbgsym: Signed kernel image generic

 A link to the debugging symbols for the generic signed kernel.

linux-image-4.15.0-46-generic-lpae: Linux kernel image for version 4.15.0 on ARM (hard float) SMP

 This package contains the Linux kernel image for version 4.15.0 on
 ARM (hard float) SMP.
 .
 Supports Generic LPAE processors.
 .
 Geared toward desktop and server systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-generic-lpae meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-image-4.15.0-46-generic-lpae-dbgsym: Linux kernel debug image for version 4.15.0 on ARM (hard float) SMP

 This package provides the kernel debug image for version 4.15.0 on
 ARM (hard float) SMP.
 .
 This is for sites that wish to debug the kernel.
 .
 The kernel image contained in this package is NOT meant to boot from. It
 is uncompressed, and unstripped. This package also includes the
 unstripped modules.

linux-image-4.15.0-46-lowlatency: Signed kernel image lowlatency

 A kernel image for lowlatency. This version of it is signed with
 Canonical's UEFI signing key.

linux-image-4.15.0-46-lowlatency-dbgsym: Signed kernel image lowlatency

 A link to the debugging symbols for the lowlatency signed kernel.

linux-image-4.15.0-46-snapdragon: Linux kernel image for version 4.15.0 on ARMv8 SMP

 This package contains the Linux kernel image for version 4.15.0 on
 ARMv8 SMP.
 .
 Supports Generic Snapdragon processors.
 .
 Geared toward desktop,server and embedded systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-snapdragon meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-image-4.15.0-46-snapdragon-dbgsym: Linux kernel debug image for version 4.15.0 on ARMv8 SMP

 This package provides the kernel debug image for version 4.15.0 on
 ARMv8 SMP.
 .
 This is for sites that wish to debug the kernel.
 .
 The kernel image contained in this package is NOT meant to boot from. It
 is uncompressed, and unstripped. This package also includes the
 unstripped modules.

linux-image-unsigned-4.15.0-46-generic: Linux kernel image for version 4.15.0 on 64 bit x86 SMP

 This package contains the unsigned Linux kernel image for version 4.15.0 on
 64 bit x86 SMP.
 .
 Supports Generic processors.
 .
 Geared toward desktop and server systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-generic meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-image-unsigned-4.15.0-46-generic-dbgsym: Linux kernel debug image for version 4.15.0 on 64 bit x86 SMP

 This package provides the unsigned kernel debug image for version 4.15.0 on
 64 bit x86 SMP.
 .
 This is for sites that wish to debug the kernel.
 .
 The kernel image contained in this package is NOT meant to boot from. It
 is uncompressed, and unstripped. This package also includes the
 unstripped modules.

linux-image-unsigned-4.15.0-46-lowlatency: Linux kernel image for version 4.15.0 on 64 bit x86 SMP

 This package contains the unsigned Linux kernel image for version 4.15.0 on
 64 bit x86 SMP.
 .
 Supports Lowlatency processors.
 .
 Geared toward desktop and server systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-lowlatency meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-image-unsigned-4.15.0-46-lowlatency-dbgsym: Linux kernel debug image for version 4.15.0 on 64 bit x86 SMP

 This package provides the unsigned kernel debug image for version 4.15.0 on
 64 bit x86 SMP.
 .
 This is for sites that wish to debug the kernel.
 .
 The kernel image contained in this package is NOT meant to boot from. It
 is uncompressed, and unstripped. This package also includes the
 unstripped modules.

linux-libc-dev: Linux Kernel Headers for development

 This package provides headers from the Linux kernel. These headers
 are used by the installed headers for GNU glibc and other system
 libraries. They are NOT meant to be used to build third-party modules for
 your kernel. Use linux-headers-* packages for that.

linux-modules-4.15.0-46-generic: Linux kernel extra modules for version 4.15.0 on ARM (hard float) SMP

 Contains the corresponding System.map file, the modules built by the
 packager, and scripts that try to ensure that the system is not left in an
 unbootable state after an update.
 .
 Supports Generic processors.
 .
 Geared toward desktop and server systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-generic meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-modules-4.15.0-46-generic-lpae: Linux kernel extra modules for version 4.15.0 on ARM (hard float) SMP

 Contains the corresponding System.map file, the modules built by the
 packager, and scripts that try to ensure that the system is not left in an
 unbootable state after an update.
 .
 Supports Generic LPAE processors.
 .
 Geared toward desktop and server systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-generic-lpae meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-modules-4.15.0-46-lowlatency: Linux kernel extra modules for version 4.15.0 on 32 bit x86 SMP

 Contains the corresponding System.map file, the modules built by the
 packager, and scripts that try to ensure that the system is not left in an
 unbootable state after an update.
 .
 Supports Lowlatency processors.
 .
 Geared toward desktop and server systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-lowlatency meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-modules-4.15.0-46-snapdragon: Linux kernel extra modules for version 4.15.0 on ARMv8 SMP

 Contains the corresponding System.map file, the modules built by the
 packager, and scripts that try to ensure that the system is not left in an
 unbootable state after an update.
 .
 Supports Generic Snapdragon processors.
 .
 Geared toward desktop,server and embedded systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-snapdragon meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-modules-extra-4.15.0-46-generic: Linux kernel extra modules for version 4.15.0 on ARMv8 SMP

 This package contains the Linux kernel extra modules for version 4.15.0 on
 ARMv8 SMP.
 .
 Also includes the corresponding System.map file, the modules built by the
 packager, and scripts that try to ensure that the system is not left in an
 unbootable state after an update.
 .
 Supports Generic processors.
 .
 Geared toward desktop and server systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-generic meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.

linux-source-4.15.0: Linux kernel source for version 4.15.0 with Ubuntu patches

 This package provides the source code for the Linux kernel version
 4.15.0.
 .
 This package is mainly meant for other packages to use, in order to build
 custom flavours.
 .
 If you wish to use this package to create a custom Linux kernel, then it
 is suggested that you investigate the package kernel-package, which has
 been designed to ease the task of creating kernel image packages.
 .
 If you are simply trying to build third-party modules for your kernel,
 you do not want this package. Install the appropriate linux-headers
 package instead.

linux-tools-4.15.0-46: Linux kernel version specific tools for version 4.15.0-46

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.15.0-46 on
 ARM (hard float).
 You probably want to install linux-tools-4.15.0-46-<flavour>.

linux-tools-4.15.0-46-generic: Linux kernel version specific tools for version 4.15.0-46

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.15.0-46 on
 ARM (hard float).

linux-tools-4.15.0-46-generic-lpae: Linux kernel version specific tools for version 4.15.0-46

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.15.0-46 on
 ARM (hard float).

linux-tools-4.15.0-46-lowlatency: Linux kernel version specific tools for version 4.15.0-46

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.15.0-46 on
 32 bit x86.

linux-tools-4.15.0-46-snapdragon: Linux kernel version specific tools for version 4.15.0-46

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.15.0-46 on
 ARMv8.

linux-tools-common: Linux kernel version specific tools for version 4.15.0

 This package provides the architecture independent parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version PGKVER.

linux-tools-host: Linux kernel VM host tools

 This package provides kernel tools useful for VM hosts.

linux-udebs-generic: Metapackage depending on kernel udebs

 This package depends on the all udebs that the kernel build generated,
 for easier version and migration tracking.

linux-udebs-generic-lpae: Metapackage depending on kernel udebs

 This package depends on the all udebs that the kernel build generated,
 for easier version and migration tracking.

linux-udebs-snapdragon: Metapackage depending on kernel udebs

 This package depends on the all udebs that the kernel build generated,
 for easier version and migration tracking.

md-modules-4.15.0-46-generic-di: Multi-device support (raid, device-mapper, lvm)
md-modules-4.15.0-46-generic-lpae-di: Multi-device support (raid, device-mapper, lvm)
md-modules-4.15.0-46-snapdragon-di: Multi-device support (raid, device-mapper, lvm)
message-modules-4.15.0-46-generic-di: Fusion and i2o storage modules

 This package containes the fusion and i2o storage modules.

message-modules-4.15.0-46-snapdragon-di: Fusion and i2o storage modules

 This package containes the fusion and i2o storage modules.

mouse-modules-4.15.0-46-generic-di: Mouse support

 This package contains mouse drivers for the Linux kernel.

mouse-modules-4.15.0-46-generic-lpae-di: Mouse support

 This package contains mouse drivers for the Linux kernel.

mouse-modules-4.15.0-46-snapdragon-di: Mouse support

 This package contains mouse drivers for the Linux kernel.

multipath-modules-4.15.0-46-generic-di: DM-Multipath support

  This package contains modules for device-mapper multipath support.

multipath-modules-4.15.0-46-generic-lpae-di: DM-Multipath support

  This package contains modules for device-mapper multipath support.

multipath-modules-4.15.0-46-snapdragon-di: DM-Multipath support

  This package contains modules for device-mapper multipath support.

nfs-modules-4.15.0-46-generic-di: NFS filesystem drivers

 Includes the NFS client driver, and supporting modules.

nfs-modules-4.15.0-46-generic-lpae-di: NFS filesystem drivers

 Includes the NFS client driver, and supporting modules.

nfs-modules-4.15.0-46-snapdragon-di: NFS filesystem drivers

 Includes the NFS client driver, and supporting modules.

nic-modules-4.15.0-46-generic-di: Network interface support
nic-modules-4.15.0-46-generic-lpae-di: Network interface support
nic-modules-4.15.0-46-snapdragon-di: Network interface support
nic-pcmcia-modules-4.15.0-46-generic-di: PCMCIA network interface support
nic-shared-modules-4.15.0-46-generic-di: nic shared modules

  This package contains modules which support nic modules

nic-shared-modules-4.15.0-46-generic-lpae-di: nic shared modules

  This package contains modules which support nic modules

nic-shared-modules-4.15.0-46-snapdragon-di: nic shared modules

  This package contains modules which support nic modules

nic-usb-modules-4.15.0-46-generic-di: USB network interface support
nic-usb-modules-4.15.0-46-generic-lpae-di: USB network interface support
nic-usb-modules-4.15.0-46-snapdragon-di: USB network interface support
parport-modules-4.15.0-46-generic-di: Parallel port support
parport-modules-4.15.0-46-generic-lpae-di: Parallel port support
parport-modules-4.15.0-46-snapdragon-di: Parallel port support
pata-modules-4.15.0-46-generic-di: PATA support modules
pcmcia-modules-4.15.0-46-generic-di: PCMCIA Modules
pcmcia-storage-modules-4.15.0-46-generic-di: PCMCIA storage support
plip-modules-4.15.0-46-generic-di: PLIP (parallel port) networking support
plip-modules-4.15.0-46-generic-lpae-di: PLIP (parallel port) networking support
plip-modules-4.15.0-46-snapdragon-di: PLIP (parallel port) networking support
ppp-modules-4.15.0-46-generic-di: PPP (serial port) networking support
ppp-modules-4.15.0-46-generic-lpae-di: PPP (serial port) networking support
ppp-modules-4.15.0-46-snapdragon-di: PPP (serial port) networking support
sata-modules-4.15.0-46-generic-di: SATA storage support
sata-modules-4.15.0-46-generic-lpae-di: SATA storage support
sata-modules-4.15.0-46-snapdragon-di: SATA storage support
scsi-modules-4.15.0-46-generic-di: SCSI storage support
scsi-modules-4.15.0-46-generic-lpae-di: SCSI storage support
scsi-modules-4.15.0-46-snapdragon-di: SCSI storage support
serial-modules-4.15.0-46-generic-di: Serial port support
storage-core-modules-4.15.0-46-generic-di: Core storage support

 Includes core SCSI, LibATA, USB-Storage. Also includes related block
 devices for CD, Disk and Tape medium (and IDE Floppy).

storage-core-modules-4.15.0-46-generic-lpae-di: Core storage support

 Includes core SCSI, LibATA, USB-Storage. Also includes related block
 devices for CD, Disk and Tape medium (and IDE Floppy).

storage-core-modules-4.15.0-46-snapdragon-di: Core storage support

 Includes core SCSI, LibATA, USB-Storage. Also includes related block
 devices for CD, Disk and Tape medium (and IDE Floppy).

usb-modules-4.15.0-46-generic-di: Core USB support
usb-modules-4.15.0-46-generic-lpae-di: Core USB support
usb-modules-4.15.0-46-snapdragon-di: Core USB support
virtio-modules-4.15.0-46-generic-di: VirtIO Modules

 Includes modules for VirtIO (virtual machine, generally kvm guests)

virtio-modules-4.15.0-46-snapdragon-di: VirtIO Modules

 Includes modules for VirtIO (virtual machine, generally kvm guests)

vlan-modules-4.15.0-46-generic-di: vlan modules

 This package contains vlan (8021.Q) modules.

vlan-modules-4.15.0-46-generic-lpae-di: vlan modules

 This package contains vlan (8021.Q) modules.

vlan-modules-4.15.0-46-snapdragon-di: vlan modules

 This package contains vlan (8021.Q) modules.