linux 4.15.0-191.202 source package in Ubuntu

Changelog

linux (4.15.0-191.202) bionic; urgency=medium

  * CVE-2022-2586
    - SAUCE: netfilter: nf_tables: do not allow SET_ID to refer to another table
    - SAUCE: netfilter: nf_tables: do not allow RULE_ID to refer to another chain

  * CVE-2022-2588
    - SAUCE: net_sched: cls_route: remove from list when handle is 0

  * CVE-2022-34918
    - netfilter: nf_tables: stricter validation of element data

  * BUG: kernel NULL pointer dereference, address: 0000000000000008
    (LP: #1981658)
    - tcp: make sure treq->af_specific is initialized

linux (4.15.0-190.201) bionic; urgency=medium

  * bionic/linux: 4.15.0-190.201 -proposed tracker (LP: #1981321)

  * CVE-2022-1679
    - SAUCE: ath9k: fix use-after-free in ath9k_hif_usb_rx_cb

  * Bionic update: upstream stable patchset 2022-07-06 (LP: #1980879)
    - MIPS: Use address-of operator on section symbols
    - block: drbd: drbd_nl: Make conversion to 'enum drbd_ret_code' explicit
    - can: grcan: grcan_probe(): fix broken system id check for errata workaround
      needs
    - can: grcan: only use the NAPI poll budget for RX
    - Bluetooth: Fix the creation of hdev->name
    - mmc: rtsx: add 74 Clocks in power on flow
    - mm: hugetlb: fix missing cache flush in copy_huge_page_from_user()
    - mm: userfaultfd: fix missing cache flush in mcopy_atomic_pte() and
      __mcopy_atomic()
    - ALSA: pcm: Fix races among concurrent hw_params and hw_free calls
    - ALSA: pcm: Fix races among concurrent read/write and buffer changes
    - ALSA: pcm: Fix races among concurrent prepare and hw_params/hw_free calls
    - ALSA: pcm: Fix races among concurrent prealloc proc writes
    - ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
    - VFS: Fix memory leak caused by concurrently mounting fs with subtype
    - batman-adv: Don't skb_split skbuffs with frag_list
    - net: Fix features skip in for_each_netdev_feature()
    - ipv4: drop dst in multicast routing path
    - netlink: do not reset transport header in netlink_recvmsg()
    - mac80211_hwsim: call ieee80211_tx_prepare_skb under RCU protection
    - hwmon: (ltq-cputemp) restrict it to SOC_XWAY
    - s390/ctcm: fix variable dereferenced before check
    - s390/ctcm: fix potential memory leak
    - s390/lcs: fix variable dereferenced before check
    - net/smc: non blocking recvmsg() return -EAGAIN when no data and
      signal_pending
    - net: sfc: ef10: fix memory leak in efx_ef10_mtd_probe()
    - hwmon: (f71882fg) Fix negative temperature
    - ASoC: max98090: Reject invalid values in custom control put()
    - ASoC: max98090: Generate notifications on changes for custom control
    - ASoC: ops: Validate input values in snd_soc_put_volsw_range()
    - tcp: resalt the secret every 10 seconds
    - usb: cdc-wdm: fix reading stuck on device close
    - USB: serial: pl2303: add device id for HP LM930 Display
    - USB: serial: qcserial: add support for Sierra Wireless EM7590
    - USB: serial: option: add Fibocom L610 modem
    - USB: serial: option: add Fibocom MA510 modem
    - cgroup/cpuset: Remove cpus_allowed/mems_allowed setup in cpuset_init_smp()
    - drm/vmwgfx: Initialize drm_mode_fb_cmd2
    - ping: fix address binding wrt vrf
    - tty/serial: digicolor: fix possible null-ptr-deref in digicolor_uart_probe()
    - net/sched: act_pedit: really ensure the skb is writable
    - um: Cleanup syscall_handler_t definition/cast, fix warning
    - Input: add bounds checking to input_set_capability()
    - Input: stmfts - fix reference leak in stmfts_input_open
    - MIPS: lantiq: check the return value of kzalloc()
    - drbd: remove usage of list iterator variable after loop
    - ARM: 9191/1: arm/stacktrace, kasan: Silence KASAN warnings in unwind_frame()
    - ALSA: wavefront: Proper check of get_user() error
    - perf: Fix sys_perf_event_open() race against self
    - drm/dp/mst: fix a possible memory leak in fetch_monitor_name()
    - mmc: core: Specify timeouts for BKOPS and CACHE_FLUSH for eMMC
    - mmc: block: Use generic_cmd6_time when modifying INAND_CMD38_ARG_EXT_CSD
    - mmc: core: Default to generic_cmd6_time as timeout in __mmc_switch()
    - net: vmxnet3: fix possible use-after-free bugs in vmxnet3_rq_alloc_rx_buf()
    - net: vmxnet3: fix possible NULL pointer dereference in vmxnet3_rq_cleanup()
    - clk: at91: generated: consider range when calculating best rate
    - net/qla3xxx: Fix a test in ql_reset_work()
    - NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc
    - ARM: 9196/1: spectre-bhb: enable for Cortex-A15
    - ARM: 9197/1: spectre-bhb: fix loop8 sequence for Thumb2
    - igb: skip phy status check where unavailable
    - net: bridge: Clear offload_fwd_mark when passing frame up bridge interface.
    - gpio: gpio-vf610: do not touch other bits when set the target bit
    - gpio: mvebu/pwm: Refuse requests with inverted polarity
    - perf bench numa: Address compiler error on s390
    - scsi: qla2xxx: Fix missed DMA unmap for aborted commands
    - mac80211: fix rx reordering with non explicit / psmp ack policy
    - ethernet: tulip: fix missing pci_disable_device() on error in
      tulip_init_one()
    - net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe()
    - net: atlantic: verify hw_head_ lies within TX buffer ring
    - swiotlb: fix info leak with DMA_FROM_DEVICE
    - Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
    - net: macb: Increment rx bd head after allocating skb and buffer
    - net/sched: act_pedit: sanitize shift argument before usage
    - afs: Fix afs_getattr() to refetch file status if callback break occurred
    - x86/pci/xen: Disable PCI/MSI[-X] masking for XEN_HVM guests
    - staging: rtl8723bs: prevent ->Ssid overflow in rtw_wx_set_scan()
    - tcp: change source port randomizarion at connect() time
    - secure_seq: use the 64 bits of the siphash for port offset calculation
    - ACPI: sysfs: Make sparse happy about address space in use
    - Revert "UBUNTU: SAUCE: ACPI: sysfs: copy ACPI data using io memory copying"
    - ACPI: sysfs: Fix BERT error region memory mapping
    - net: af_key: check encryption module availability consistency
    - net: ftgmac100: Disable hardware checksum on AST2600
    - drivers: i2c: thunderx: Allow driver to work with ACPI defined TWSI
      controllers
    - assoc_array: Fix BUG_ON during garbage collect
    - drm/i915: Fix -Wstringop-overflow warning in call to intel_read_wm_latency()
    - block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern
    - exec: Force single empty string when argv is empty
    - netfilter: conntrack: re-fetch conntrack after insertion
    - zsmalloc: fix races between asynchronous zspage free and page migration
    - dm integrity: fix error code in dm_integrity_ctr()
    - dm crypt: make printing of the key constant-time
    - dm stats: add cond_resched when looping over entries
    - dm verity: set DM_TARGET_IMMUTABLE feature flag
    - tpm: ibmvtpm: Correct the return value in tpm_ibmvtpm_probe()
    - docs: submitting-patches: Fix crossref to 'The canonical patch format'
    - NFSD: Fix possible sleep during nfsd4_release_lockowner()
    - bpf: Enlarge offset check value to INT_MAX in bpf_skb_{load,store}_bytes

  * Bionic update: upstream stable patchset 2022-06-21 (LP: #1979355)
    - floppy: disable FDRAWCMD by default
    - [Config] updateconfigs for BLK_DEV_FD_RAWCMD
    - hamradio: defer 6pack kfree after unregister_netdev
    - hamradio: remove needs_free_netdev to avoid UAF
    - lightnvm: disable the subsystem
    - [Config] updateconfigs for NVM, NVM_PBLK
    - usb: mtu3: fix USB 3.0 dual-role-switch from device to host
    - USB: quirks: add a Realtek card reader
    - USB: quirks: add STRING quirk for VCOM device
    - USB: serial: whiteheat: fix heap overflow in WHITEHEAT_GET_DTR_RTS
    - USB: serial: cp210x: add PIDs for Kamstrup USB Meter Reader
    - USB: serial: option: add support for Cinterion MV32-WA/MV32-WB
    - USB: serial: option: add Telit 0x1057, 0x1058, 0x1075 compositions
    - xhci: stop polling roothubs after shutdown
    - iio: dac: ad5592r: Fix the missing return value.
    - iio: dac: ad5446: Fix read_raw not returning set value
    - iio: magnetometer: ak8975: Fix the error handling in ak8975_power_on()
    - usb: misc: fix improper handling of refcount in uss720_probe()
    - usb: gadget: uvc: Fix crash when encoding data for usb request
    - usb: gadget: configfs: clear deactivation flag in
      configfs_composite_unbind()
    - serial: 8250: Also set sticky MCR bits in console restoration
    - serial: 8250: Correct the clock for EndRun PTP/1588 PCIe device
    - hex2bin: make the function hex_to_bin constant-time
    - hex2bin: fix access beyond string end
    - USB: Fix xhci event ring dequeue pointer ERDP update issue
    - ARM: dts: imx6qdl-apalis: Fix sgtl5000 detection issue
    - phy: samsung: Fix missing of_node_put() in exynos_sata_phy_probe
    - phy: samsung: exynos5250-sata: fix missing device put in probe error paths
    - ARM: OMAP2+: Fix refcount leak in omap_gic_of_init
    - ARM: dts: Fix mmc order for omap3-gta04
    - ipvs: correctly print the memory size of ip_vs_conn_tab
    - mtd: rawnand: Fix return value check of wait_for_completion_timeout
    - sctp: check asoc strreset_chunk in sctp_generate_reconf_event
    - pinctrl: pistachio: fix use of irq_of_parse_and_map()
    - ip_gre: Make o_seqno start from 0 in native mode
    - tcp: fix potential xmit stalls caused by TCP_NOTSENT_LOWAT
    - bus: sunxi-rsb: Fix the return value of sunxi_rsb_device_create()
    - clk: sunxi: sun9i-mmc: check return value after calling
      platform_get_resource()
    - net: bcmgenet: hide status block before TX timestamping
    - bnx2x: fix napi API usage sequence
    - ASoC: wm8731: Disable the regulator when probing fails
    - x86: __memcpy_flushcache: fix wrong alignment if size > 2^32
    - cifs: destage any unwritten data to the server before calling
      copychunk_write
    - drivers: net: hippi: Fix deadlock in rr_close()
    - x86/cpu: Load microcode during restore_processor_state()
    - tty: n_gsm: fix wrong signal octet encoding in convergence layer type 2
    - tty: n_gsm: fix malformed counter for out of frame data
    - tty: n_gsm: fix insufficient txframe size
    - tty: n_gsm: fix missing explicit ldisc flush
    - tty: n_gsm: fix wrong command retry handling
    - tty: n_gsm: fix wrong command frame length field encoding
    - tty: n_gsm: fix incorrect UA handling
    - MIPS: Fix CP0 counter erratum detection for R4k CPUs
    - parisc: Merge model and model name into one line in /proc/cpuinfo
    - ALSA: fireworks: fix wrong return count shorter than expected by 4 bytes
    - Revert "SUNRPC: attempt AF_LOCAL connect on setup"
    - firewire: fix potential uaf in outbound_phy_packet_callback()
    - firewire: remove check of list iterator against head past the loop body
    - firewire: core: extend card->lock in fw_core_handle_bus_reset
    - ASoC: wm8958: Fix change notifications for DSP controls
    - can: grcan: grcan_close(): fix deadlock
    - can: grcan: use ofdev->dev when allocating DMA memory
    - nfc: replace improper check device_is_registered() in netlink related
      functions
    - NFC: netlink: fix sleep in atomic bug when firmware download timeout
    - hwmon: (adt7470) Fix warning on module removal
    - ASoC: dmaengine: Restore NULL prepare_slave_config() callback
    - net: emaclite: Add error handling for of_address_to_resource()
    - smsc911x: allow using IRQ0
    - btrfs: always log symlinks in full mode
    - net: igmp: respect RCU rules in ip_mc_source() and ip_mc_msfilter()
    - kvm: x86/cpuid: Only provide CPUID leaf 0xA if host has architectural PMU
    - net: ipv6: ensure we call ipv6_mc_down() at most once
    - dm: fix mempool NULL pointer race when completing IO
    - dm: interlock pending dm_io and dm_wait_for_bios_completion
    - PCI: aardvark: Clear all MSIs at setup
    - PCI: aardvark: Fix reading MSI interrupt number
    - tcp: md5: incorrect tcp_header_len for incoming connections
    - net: hns3: add validity check for message data length
    - genirq: Synchronize interrupt thread startup
    - net: stmmac: dwmac-sun8i: add missing of_node_put() in
      sun8i_dwmac_register_mdio_mux()
    - mm: fix unexpected zeroed page mapping with zram swap

  * unprivileged tests in test_verifier from ubuntu_bpf failed with "Failed to
    load prog 'Operation not permitted'" on B-4.15 (LP: #1980648)
    - selftests/bpf: Count tests skipped by unpriv
    - selftests/bpf: Only run tests if !bpf_disabled

  * CVE-2022-1734
    - nfc: nfcmrvl: main: reorder destructive operations in
      nfcmrvl_nci_unregister_dev to avoid bugs

  * CVE-2022-1652
    - floppy: use a statically allocated error counter

 -- Thadeu Lima de Souza Cascardo <email address hidden>  Wed, 03 Aug 2022 22:18:18 -0300

Upload details

Uploaded by:
Thadeu Lima de Souza Cascardo
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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linux_4.15.0.orig.tar.gz 150.4 MiB c33b8ba5c45a40b689979caa2421c4d933864cd70eb93c00eb69adf43e9a24fc
linux_4.15.0-191.202.diff.gz 12.6 MiB 7ea8a80284b60975812d8532d098c1f3a75fdf0f407624f84fef0e1f477ee4c1
linux_4.15.0-191.202.dsc 6.9 KiB 6f17d4dac6ff16be00965cf595f5659ae9c3eb2187b8fa8fa9bbb04029f0e2b8

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Binary packages built by this source

block-modules-4.15.0-191-generic-di: Block storage devices

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

block-modules-4.15.0-191-generic-lpae-di: Block storage devices

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

crypto-modules-4.15.0-191-generic-di: crypto modules

 This package contains crypto modules.

crypto-modules-4.15.0-191-generic-lpae-di: crypto modules

 This package contains crypto modules.

dasd-extra-modules-4.15.0-191-generic-di: DASD storage support -- extras
dasd-modules-4.15.0-191-generic-di: DASD storage support
fat-modules-4.15.0-191-generic-di: FAT filesystem support

 This includes Windows FAT and VFAT support.

fat-modules-4.15.0-191-generic-lpae-di: FAT filesystem support

 This includes Windows FAT and VFAT support.

fb-modules-4.15.0-191-generic-di: Framebuffer modules
firewire-core-modules-4.15.0-191-generic-di: Firewire (IEEE-1394) Support
floppy-modules-4.15.0-191-generic-di: Floppy driver support
fs-core-modules-4.15.0-191-generic-di: Base filesystem modules

 This includes jfs, reiserfs and xfs.

fs-core-modules-4.15.0-191-generic-lpae-di: Base filesystem modules

 This includes jfs, reiserfs and xfs.

fs-secondary-modules-4.15.0-191-generic-di: Extra filesystem modules

 This includes support for Windows NTFS and MacOS HFS/HFSPlus

fs-secondary-modules-4.15.0-191-generic-lpae-di: Extra filesystem modules

 This includes support for Windows NTFS and MacOS HFS/HFSPlus

input-modules-4.15.0-191-generic-di: Support for various input methods
input-modules-4.15.0-191-generic-lpae-di: Support for various input methods
ipmi-modules-4.15.0-191-generic-di: ipmi modules
ipmi-modules-4.15.0-191-generic-lpae-di: ipmi modules
irda-modules-4.15.0-191-generic-di: Support for Infrared protocols
irda-modules-4.15.0-191-generic-lpae-di: Support for Infrared protocols
kernel-image-4.15.0-191-generic-di: kernel image and system map
kernel-image-4.15.0-191-generic-lpae-di: kernel image and system map
linux-buildinfo-4.15.0-191-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-4.15.0-191-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-4.15.0-191-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-cloud-tools-4.15.0-191: Linux kernel version specific cloud tools for version 4.15.0-191

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud tools for version 4.15.0-191 on
 32 bit x86.
 You probably want to install linux-cloud-tools-4.15.0-191-<flavour>.

linux-cloud-tools-4.15.0-191-generic: Linux kernel version specific cloud tools for version 4.15.0-191

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud for version 4.15.0-191 on
 32 bit x86.

linux-cloud-tools-4.15.0-191-lowlatency: Linux kernel version specific cloud tools for version 4.15.0-191

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud for version 4.15.0-191 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 4.15.0.

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-4.15.0-191: 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-4.15.0-191/debian.README.gz for details

linux-headers-4.15.0-191-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-4.15.0-191/debian.README.gz for details.

linux-headers-4.15.0-191-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-4.15.0-191/debian.README.gz for details.

linux-headers-4.15.0-191-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-4.15.0-191/debian.README.gz for details.

linux-image-4.15.0-191-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-4.15.0-191-generic-dbgsym: Signed kernel image generic

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

linux-image-4.15.0-191-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-4.15.0-191-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-4.15.0-191-lowlatency: Signed kernel image lowlatency

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

linux-image-4.15.0-191-lowlatency-dbgsym: Signed kernel image lowlatency

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

linux-image-unsigned-4.15.0-191-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-4.15.0-191-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-4.15.0-191-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-4.15.0-191-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-4.15.0-191-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-4.15.0-191-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-4.15.0-191-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-extra-4.15.0-191-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-4.15.0-191: Linux kernel version specific tools for version 4.15.0-191

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.15.0-191 on
 ARM (hard float).
 You probably want to install linux-tools-4.15.0-191-<flavour>.

linux-tools-4.15.0-191-generic: Linux kernel version specific tools for version 4.15.0-191

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.15.0-191 on
 ARM (hard float).

linux-tools-4.15.0-191-generic-lpae: Linux kernel version specific tools for version 4.15.0-191

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.15.0-191 on
 ARM (hard float).

linux-tools-4.15.0-191-lowlatency: Linux kernel version specific tools for version 4.15.0-191

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 4.15.0-191 on
 32 bit x86.

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 4.15.0.

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.

md-modules-4.15.0-191-generic-di: Multi-device support (raid, device-mapper, lvm)
md-modules-4.15.0-191-generic-lpae-di: Multi-device support (raid, device-mapper, lvm)
message-modules-4.15.0-191-generic-di: Fusion and i2o storage modules

 This package containes the fusion and i2o storage modules.

mouse-modules-4.15.0-191-generic-di: Mouse support

 This package contains mouse drivers for the Linux kernel.

mouse-modules-4.15.0-191-generic-lpae-di: Mouse support

 This package contains mouse drivers for the Linux kernel.

multipath-modules-4.15.0-191-generic-di: DM-Multipath support

  This package contains modules for device-mapper multipath support.

multipath-modules-4.15.0-191-generic-lpae-di: DM-Multipath support

  This package contains modules for device-mapper multipath support.

nfs-modules-4.15.0-191-generic-di: NFS filesystem drivers

 Includes the NFS client driver, and supporting modules.

nfs-modules-4.15.0-191-generic-lpae-di: NFS filesystem drivers

 Includes the NFS client driver, and supporting modules.

nic-modules-4.15.0-191-generic-di: Network interface support
nic-modules-4.15.0-191-generic-lpae-di: Network interface support
nic-pcmcia-modules-4.15.0-191-generic-di: PCMCIA network interface support
nic-shared-modules-4.15.0-191-generic-di: nic shared modules

  This package contains modules which support nic modules

nic-shared-modules-4.15.0-191-generic-lpae-di: nic shared modules

  This package contains modules which support nic modules

nic-usb-modules-4.15.0-191-generic-di: USB network interface support
nic-usb-modules-4.15.0-191-generic-lpae-di: USB network interface support
parport-modules-4.15.0-191-generic-di: Parallel port support
parport-modules-4.15.0-191-generic-lpae-di: Parallel port support
pata-modules-4.15.0-191-generic-di: PATA support modules
pcmcia-modules-4.15.0-191-generic-di: PCMCIA Modules
pcmcia-storage-modules-4.15.0-191-generic-di: PCMCIA storage support
plip-modules-4.15.0-191-generic-di: PLIP (parallel port) networking support
plip-modules-4.15.0-191-generic-lpae-di: PLIP (parallel port) networking support
ppp-modules-4.15.0-191-generic-di: PPP (serial port) networking support
ppp-modules-4.15.0-191-generic-lpae-di: PPP (serial port) networking support
sata-modules-4.15.0-191-generic-di: SATA storage support
sata-modules-4.15.0-191-generic-lpae-di: SATA storage support
scsi-modules-4.15.0-191-generic-di: SCSI storage support
scsi-modules-4.15.0-191-generic-lpae-di: SCSI storage support
serial-modules-4.15.0-191-generic-di: Serial port support
storage-core-modules-4.15.0-191-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-4.15.0-191-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).

usb-modules-4.15.0-191-generic-di: Core USB support
usb-modules-4.15.0-191-generic-lpae-di: Core USB support
virtio-modules-4.15.0-191-generic-di: VirtIO Modules

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

vlan-modules-4.15.0-191-generic-di: vlan modules

 This package contains vlan (8021.Q) modules.

vlan-modules-4.15.0-191-generic-lpae-di: vlan modules

 This package contains vlan (8021.Q) modules.