linux 5.4.0-91.102 source package in Ubuntu

Changelog

linux (5.4.0-91.102) focal; urgency=medium

  * focal/linux: 5.4.0-91.102 -proposed tracker (LP: #1949840)

  * Packaging resync (LP: #1786013)
    - [Packaging] update Ubuntu.md
    - debian/dkms-versions -- update from kernel-versions (main/2021.11.08)

  * KVM emulation failure when booting into  VM crash kernel with multiple CPUs
    (LP: #1948862)
    - KVM: x86: Properly reset MMU context at vCPU RESET/INIT

  * aufs: kernel bug with apparmor and fuseblk (LP: #1948470)
    - SAUCE: aufs: bugfix, stop omitting path->mnt

  * ebpf:  bpf_redirect fails with ip6 gre interfaces (LP: #1947164)
    - net: handle ARPHRD_IP6GRE in dev_is_mac_header_xmit()

  * require CAP_NET_ADMIN to attach N_HCI ldisc (LP: #1949516)
    - Bluetooth: hci_ldisc: require CAP_NET_ADMIN to attach N_HCI ldisc

  * ACL updates on OCFS2 are not revalidated (LP: #1947161)
    - ocfs2: fix remounting needed after setfacl command

  * ppc64 BPF JIT mod by 1 will not return 0 (LP: #1948351)
    - powerpc/bpf: Fix BPF_MOD when imm == 1

  * Drop "UBUNTU: SAUCE: cachefiles: Page leaking in
    cachefiles_read_backing_file while vmscan is active" (LP: #1947709)
    - Revert "UBUNTU: SAUCE: cachefiles: Page leaking in
      cachefiles_read_backing_file while vmscan is active"

  * Reassign I/O Path of ConnectX-5 Port 1 before Port 2 causes NULL dereference
    (LP: #1943464)
    - s390/pci: fix leak of PCI device structure
    - s390/pci: fix use after free of zpci_dev
    - s390/pci: fix zpci_zdev_put() on reserve

  * [SRU][F] USB: serial: pl2303: add support for PL2303HXN (LP: #1948377)
    - USB: serial: pl2303: add support for PL2303HXN
    - USB: serial: pl2303: fix line-speed handling on newer chips

  * Focal update: v5.4.151 upstream stable release (LP: #1947888)
    - tty: Fix out-of-bound vmalloc access in imageblit
    - cpufreq: schedutil: Use kobject release() method to free sugov_tunables
    - cpufreq: schedutil: Destroy mutex before kobject_put() frees the memory
    - usb: cdns3: fix race condition before setting doorbell
    - fs-verity: fix signed integer overflow with i_size near S64_MAX
    - hwmon: (w83793) Fix NULL pointer dereference by removing unnecessary
      structure field
    - hwmon: (w83792d) Fix NULL pointer dereference by removing unnecessary
      structure field
    - hwmon: (w83791d) Fix NULL pointer dereference by removing unnecessary
      structure field
    - scsi: ufs: Fix illegal offset in UPIU event trace
    - mac80211: fix use-after-free in CCMP/GCMP RX
    - x86/kvmclock: Move this_cpu_pvti into kvmclock.h
    - drm/amd/display: Pass PCI deviceid into DC
    - ipvs: check that ip_vs_conn_tab_bits is between 8 and 20
    - hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced
      from sysfs
    - mac80211: Fix ieee80211_amsdu_aggregate frag_tail bug
    - mac80211: limit injected vht mcs/nss in ieee80211_parse_tx_radiotap
    - mac80211: mesh: fix potentially unaligned access
    - mac80211-hwsim: fix late beacon hrtimer handling
    - sctp: break out if skb_header_pointer returns NULL in sctp_rcv_ootb
    - hwmon: (tmp421) report /PVLD condition as fault
    - hwmon: (tmp421) fix rounding for negative values
    - net: ipv4: Fix rtnexthop len when RTA_FLOW is present
    - e100: fix length calculation in e100_get_regs_len
    - e100: fix buffer overrun in e100_get_regs
    - selftests, bpf: test_lwt_ip_encap: Really disable rp_filter
    - scsi: csiostor: Add module softdep on cxgb4
    - net: hns3: do not allow call hns3_nic_net_open repeatedly
    - net: sched: flower: protect fl_walk() with rcu
    - af_unix: fix races in sk_peer_pid and sk_peer_cred accesses
    - perf/x86/intel: Update event constraints for ICX
    - elf: don't use MAP_FIXED_NOREPLACE for elf interpreter mappings
    - debugfs: debugfs_create_file_size(): use IS_ERR to check for error
    - ipack: ipoctal: fix stack information leak
    - ipack: ipoctal: fix tty registration race
    - ipack: ipoctal: fix tty-registration error handling
    - ipack: ipoctal: fix missing allocation-failure check
    - ipack: ipoctal: fix module reference leak
    - ext4: fix loff_t overflow in ext4_max_bitmap_size()
    - ext4: fix reserved space counter leakage
    - ext4: fix potential infinite loop in ext4_dx_readdir()
    - HID: u2fzero: ignore incomplete packets without data
    - net: udp: annotate data race around udp_sk(sk)->corkflag
    - net: stmmac: don't attach interface until resume finishes
    - PCI: Fix pci_host_bridge struct device release/free handling
    - libnvdimm/pmem: Fix crash triggered when I/O in-flight during unbind
    - hso: fix bailout in error case of probe
    - usb: hso: fix error handling code of hso_create_net_device
    - usb: hso: remove the bailout parameter
    - crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd()
    - HID: betop: fix slab-out-of-bounds Write in betop_probe
    - netfilter: ipset: Fix oversized kvmalloc() calls
    - HID: usbhid: free raw_report buffers in usbhid_stop
    - Linux 5.4.151

  * Focal update: v5.4.150 upstream stable release (LP: #1947886)
    - usb: gadget: r8a66597: fix a loop in set_feature()
    - usb: dwc2: gadget: Fix ISOC flow for BDMA and Slave
    - usb: dwc2: gadget: Fix ISOC transfer complete handling for DDMA
    - usb: musb: tusb6010: uninitialized data in tusb_fifo_write_unaligned()
    - cifs: fix incorrect check for null pointer in header_assemble
    - xen/x86: fix PV trap handling on secondary processors
    - usb-storage: Add quirk for ScanLogic SL11R-IDE older than 2.6c
    - USB: serial: cp210x: add ID for GW Instek GDM-834x Digital Multimeter
    - USB: cdc-acm: fix minor-number release
    - binder: make sure fd closes complete
    - staging: greybus: uart: fix tty use after free
    - Re-enable UAS for LaCie Rugged USB3-FW with fk quirk
    - USB: serial: mos7840: remove duplicated 0xac24 device ID
    - USB: serial: option: add Telit LN920 compositions
    - USB: serial: option: remove duplicate USB device ID
    - USB: serial: option: add device id for Foxconn T99W265
    - mcb: fix error handling in mcb_alloc_bus()
    - erofs: fix up erofs_lookup tracepoint
    - btrfs: prevent __btrfs_dump_space_info() to underflow its free space
    - serial: mvebu-uart: fix driver's tx_empty callback
    - net: hso: fix muxed tty registration
    - afs: Fix incorrect triggering of sillyrename on 3rd-party invalidation
    - platform/x86/intel: punit_ipc: Drop wrong use of ACPI_PTR()
    - enetc: Fix illegal access when reading affinity_hint
    - bnxt_en: Fix TX timeout when TX ring size is set to the smallest
    - net/smc: add missing error check in smc_clc_prfx_set()
    - gpio: uniphier: Fix void functions to remove return value
    - qed: rdma - don't wait for resources under hw error recovery flow
    - net/mlx4_en: Don't allow aRFS for encapsulated packets
    - scsi: iscsi: Adjust iface sysfs attr detection
    - tty: synclink_gt, drop unneeded forward declarations
    - tty: synclink_gt: rename a conflicting function name
    - fpga: machxo2-spi: Return an error on failure
    - fpga: machxo2-spi: Fix missing error code in machxo2_write_complete()
    - thermal/core: Potential buffer overflow in thermal_build_list_of_policies()
    - cifs: fix a sign extension bug
    - scsi: qla2xxx: Restore initiator in dual mode
    - scsi: lpfc: Use correct scnprintf() limit
    - irqchip/goldfish-pic: Select GENERIC_IRQ_CHIP to fix build
    - irqchip/gic-v3-its: Fix potential VPE leak on error
    - md: fix a lock order reversal in md_alloc
    - blktrace: Fix uaf in blk_trace access after removing by sysfs
    - net: macb: fix use after free on rmmod
    - net: stmmac: allow CSR clock of 300MHz
    - m68k: Double cast io functions to unsigned long
    - ipv6: delay fib6_sernum increase in fib6_add
    - bpf: Add oversize check before call kvcalloc()
    - xen/balloon: use a kernel thread instead a workqueue
    - nvme-multipath: fix ANA state updates when a namespace is not present
    - sparc32: page align size in arch_dma_alloc
    - blk-cgroup: fix UAF by grabbing blkcg lock before destroying blkg pd
    - compiler.h: Introduce absolute_pointer macro
    - net: i825xx: Use absolute_pointer for memcpy from fixed memory location
    - sparc: avoid stringop-overread errors
    - qnx4: avoid stringop-overread errors
    - parisc: Use absolute_pointer() to define PAGE0
    - arm64: Mark __stack_chk_guard as __ro_after_init
    - alpha: Declare virt_to_phys and virt_to_bus parameter as pointer to volatile
    - net: 6pack: Fix tx timeout and slot time
    - spi: Fix tegra20 build with CONFIG_PM=n
    - EDAC/synopsys: Fix wrong value type assignment for edac_mode
    - thermal/drivers/int340x: Do not set a wrong tcc offset on resume
    - arm64: dts: marvell: armada-37xx: Extend PCIe MEM space
    - xen/balloon: fix balloon kthread freezing
    - qnx4: work around gcc false positive warning bug
    - Linux 5.4.150

  * ACL updates on OCFS2 are not revalidated (LP: #1947161) // Focal update:
    v5.4.150 upstream stable release (LP: #1947886)
    - ocfs2: drop acl cache for directories too

  * Focal update: v5.4.149 upstream stable release (LP: #1947885)
    - PCI: pci-bridge-emul: Fix big-endian support
    - PCI: aardvark: Indicate error in 'val' when config read fails
    - PCI: pci-bridge-emul: Add PCIe Root Capabilities Register
    - PCI: aardvark: Fix reporting CRS value
    - PCI/ACPI: Add Ampere Altra SOC MCFG quirk
    - KVM: remember position in kvm->vcpus array
    - console: consume APC, DM, DCS
    - s390/pci_mmio: fully validate the VMA before calling follow_pte()
    - ARM: Qualify enabling of swiotlb_init()
    - apparmor: remove duplicate macro list_entry_is_head()
    - ARM: 9077/1: PLT: Move struct plt_entries definition to header
    - ARM: 9078/1: Add warn suppress parameter to arm_gen_branch_link()
    - ARM: 9079/1: ftrace: Add MODULE_PLTS support
    - ARM: 9098/1: ftrace: MODULE_PLT: Fix build problem without DYNAMIC_FTRACE
    - sctp: validate chunk size in __rcv_asconf_lookup
    - sctp: add param size validation for SCTP_PARAM_SET_PRIMARY
    - staging: rtl8192u: Fix bitwise vs logical operator in
      TranslateRxSignalStuff819xUsb()
    - um: virtio_uml: fix memory leak on init failures
    - dmaengine: acpi: Avoid comparison GSI with Linux vIRQ
    - thermal/drivers/exynos: Fix an error code in exynos_tmu_probe()
    - 9p/trans_virtio: Remove sysfs file on probe failure
    - prctl: allow to setup brk for et_dyn executables
    - nilfs2: use refcount_dec_and_lock() to fix potential UAF
    - profiling: fix shift-out-of-bounds bugs
    - pwm: lpc32xx: Don't modify HW state in .probe() after the PWM chip was
      registered
    - phy: avoid unnecessary link-up delay in polling mode
    - net: stmmac: reset Tx desc base address before restarting Tx
    - Kconfig.debug: drop selecting non-existing HARDLOCKUP_DETECTOR_ARCH
    - thermal/core: Fix thermal_cooling_device_register() prototype
    - drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION()
    - parisc: Move pci_dev_is_behind_card_dino to where it is used
    - dmaengine: sprd: Add missing MODULE_DEVICE_TABLE
    - dmaengine: ioat: depends on !UML
    - dmaengine: xilinx_dma: Set DMA mask for coherent APIs
    - ceph: request Fw caps before updating the mtime in ceph_write_iter
    - ceph: lockdep annotations for try_nonblocking_invalidate
    - btrfs: fix lockdep warning while mounting sprout fs
    - nilfs2: fix memory leak in nilfs_sysfs_create_device_group
    - nilfs2: fix NULL pointer in nilfs_##name##_attr_release
    - nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group
    - nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group
    - nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group
    - nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
    - pwm: img: Don't modify HW state in .remove() callback
    - pwm: rockchip: Don't modify HW state in .remove() callback
    - pwm: stm32-lp: Don't modify HW state in .remove() callback
    - blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()
    - rtc: rx8010: select REGMAP_I2C
    - drm/nouveau/nvkm: Replace -ENOSYS with -ENODEV
    - Linux 5.4.149

 -- Kleber Sacilotto de Souza <email address hidden>  Fri, 05 Nov 2021 17:02:56 +0100

Upload details

Uploaded by:
Kleber Sacilotto de Souza
Uploaded to:
Focal
Original maintainer:
Ubuntu Kernel Team
Architectures:
all amd64 armhf arm64 ppc64el s390x i386 riscv64
Section:
devel
Urgency:
Medium Urgency

See full publishing history Publishing

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File Size SHA-256 Checksum
linux_5.4.0.orig.tar.gz 162.4 MiB 805f3ed93854317814c59caf2dbfd2097745685f95c8c18b509c9347dcc7d51f
linux_5.4.0-91.102.diff.gz 8.4 MiB 001131da2d79c5eea166dc8b466a430b65e54393c1914e1ec1ac8e0ab4bce867
linux_5.4.0-91.102.dsc 6.7 KiB d17766dbf52cfe3dbc6c4800d0e1bc4f76f4eb922193d6aeca4772936959179a

Available diffs

View changes file

Binary packages built by this source

block-modules-5.4.0-91-generic-di: Block storage devices

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

block-modules-5.4.0-91-generic-lpae-di: Block storage devices

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

crypto-modules-5.4.0-91-generic-di: crypto modules

 This package contains crypto modules.

crypto-modules-5.4.0-91-generic-lpae-di: crypto modules

 This package contains crypto modules.

dasd-extra-modules-5.4.0-91-generic-di: DASD storage support -- extras
dasd-modules-5.4.0-91-generic-di: DASD storage support
fat-modules-5.4.0-91-generic-di: FAT filesystem support

 This includes Windows FAT and VFAT support.

fat-modules-5.4.0-91-generic-lpae-di: FAT filesystem support

 This includes Windows FAT and VFAT support.

fb-modules-5.4.0-91-generic-di: Framebuffer modules
firewire-core-modules-5.4.0-91-generic-di: Firewire (IEEE-1394) Support
floppy-modules-5.4.0-91-generic-di: Floppy driver support
fs-core-modules-5.4.0-91-generic-di: Base filesystem modules

 This includes jfs, reiserfs and xfs.

fs-core-modules-5.4.0-91-generic-lpae-di: Base filesystem modules

 This includes jfs, reiserfs and xfs.

fs-secondary-modules-5.4.0-91-generic-di: Extra filesystem modules

 This includes support for Windows NTFS and MacOS HFS/HFSPlus

fs-secondary-modules-5.4.0-91-generic-lpae-di: Extra filesystem modules

 This includes support for Windows NTFS and MacOS HFS/HFSPlus

input-modules-5.4.0-91-generic-di: Support for various input methods
input-modules-5.4.0-91-generic-lpae-di: Support for various input methods
ipmi-modules-5.4.0-91-generic-di: ipmi modules
ipmi-modules-5.4.0-91-generic-lpae-di: ipmi modules
kernel-image-5.4.0-91-generic-di: kernel image and system map
kernel-image-5.4.0-91-generic-lpae-di: kernel image and system map
linux-buildinfo-5.4.0-91-generic: Linux kernel buildinfo for version 5.4.0 on ARM (hard float) SMP

 This package contains the Linux kernel buildinfo for version 5.4.0 on
 ARM (hard float) SMP.
 .
 You likely do not want to install this package.

linux-buildinfo-5.4.0-91-generic-lpae: Linux kernel buildinfo for version 5.4.0 on ARM (hard float) SMP

 This package contains the Linux kernel buildinfo for version 5.4.0 on
 ARM (hard float) SMP.
 .
 You likely do not want to install this package.

linux-buildinfo-5.4.0-91-lowlatency: Linux kernel buildinfo for version 5.4.0 on 64 bit x86 SMP

 This package contains the Linux kernel buildinfo for version 5.4.0 on
 64 bit x86 SMP.
 .
 You likely do not want to install this package.

linux-cloud-tools-5.4.0-91: Linux kernel version specific cloud tools for version 5.4.0-91

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud tools for version 5.4.0-91 on
 64 bit x86.
 You probably want to install linux-cloud-tools-5.4.0-91-<flavour>.

linux-cloud-tools-5.4.0-91-generic: Linux kernel version specific cloud tools for version 5.4.0-91

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud for version 5.4.0-91 on
 64 bit x86.

linux-cloud-tools-5.4.0-91-lowlatency: Linux kernel version specific cloud tools for version 5.4.0-91

 This package provides the architecture dependant parts for kernel
 version locked tools for cloud for version 5.4.0-91 on
 64 bit x86.

linux-cloud-tools-common: Linux kernel version specific cloud tools for version 5.4.0

 This package provides the architecture independent parts for kernel
 version locked tools for cloud tools for version 5.4.0.

linux-doc: Linux kernel specific documentation for version 5.4.0

 This package provides the various documents in the 5.4.0 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-5.4.0-91: Header files related to Linux kernel version 5.4.0

 This package provides kernel header files for version 5.4.0, for sites
 that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-5.4.0-91/debian.README.gz for details

linux-headers-5.4.0-91-generic: Linux kernel headers for version 5.4.0 on ARM (hard float) SMP

 This package provides kernel header files for version 5.4.0 on
 ARM (hard float) SMP.
 .
 This is for sites that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-5.4.0-91/debian.README.gz for details.

linux-headers-5.4.0-91-generic-lpae: Linux kernel headers for version 5.4.0 on ARM (hard float) SMP

 This package provides kernel header files for version 5.4.0 on
 ARM (hard float) SMP.
 .
 This is for sites that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-5.4.0-91/debian.README.gz for details.

linux-headers-5.4.0-91-lowlatency: Linux kernel headers for version 5.4.0 on 64 bit x86 SMP

 This package provides kernel header files for version 5.4.0 on
 64 bit x86 SMP.
 .
 This is for sites that want the latest kernel headers. Please read
 /usr/share/doc/linux-headers-5.4.0-91/debian.README.gz for details.

linux-image-5.4.0-91-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-5.4.0-91-generic-dbgsym: Signed kernel image generic

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

linux-image-5.4.0-91-generic-lpae: Linux kernel image for version 5.4.0 on ARM (hard float) SMP

 This package contains the Linux kernel image for version 5.4.0 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-5.4.0-91-generic-lpae-dbgsym: Linux kernel debug image for version 5.4.0 on ARM (hard float) SMP

 This package provides the kernel debug image for version 5.4.0 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-unsigned-5.4.0-91-generic: Linux kernel image for version 5.4.0 on 64 bit x86 SMP

 This package contains the unsigned Linux kernel image for version 5.4.0 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-5.4.0-91-generic-dbgsym: Linux kernel debug image for version 5.4.0 on 64 bit x86 SMP

 This package provides the unsigned kernel debug image for version 5.4.0 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-5.4.0-91-lowlatency: Linux kernel image for version 5.4.0 on 64 bit x86 SMP

 This package contains the unsigned Linux kernel image for version 5.4.0 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-5.4.0-91-lowlatency-dbgsym: Linux kernel debug image for version 5.4.0 on 64 bit x86 SMP

 This package provides the unsigned kernel debug image for version 5.4.0 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-5.4.0-91-generic: Linux kernel extra modules for version 5.4.0 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-5.4.0-91-generic-lpae: Linux kernel extra modules for version 5.4.0 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-5.4.0-91-lowlatency: Linux kernel extra modules for version 5.4.0 on 64 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-5.4.0-91-generic: Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP

 This package contains the Linux kernel extra modules for version 5.4.0 on
 64 bit x86 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-5.4.0: Linux kernel source for version 5.4.0 with Ubuntu patches

 This package provides the source code for the Linux kernel version
 5.4.0.
 .
 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-5.4.0-91: Linux kernel version specific tools for version 5.4.0-91

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 5.4.0-91 on
 ARM (hard float).
 You probably want to install linux-tools-5.4.0-91-<flavour>.

linux-tools-5.4.0-91-generic: Linux kernel version specific tools for version 5.4.0-91

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 5.4.0-91 on
 ARM (hard float).

linux-tools-5.4.0-91-generic-lpae: Linux kernel version specific tools for version 5.4.0-91

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 5.4.0-91 on
 ARM (hard float).

linux-tools-5.4.0-91-lowlatency: Linux kernel version specific tools for version 5.4.0-91

 This package provides the architecture dependant parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 5.4.0-91 on
 64 bit x86.

linux-tools-common: Linux kernel version specific tools for version 5.4.0

 This package provides the architecture independent parts for kernel
 version locked tools (such as perf and x86_energy_perf_policy) for
 version 5.4.0.

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-5.4.0-91-generic-di: Multi-device support (raid, device-mapper, lvm)
md-modules-5.4.0-91-generic-lpae-di: Multi-device support (raid, device-mapper, lvm)
message-modules-5.4.0-91-generic-di: Fusion and i2o storage modules

 This package containes the fusion and i2o storage modules.

mouse-modules-5.4.0-91-generic-di: Mouse support

 This package contains mouse drivers for the Linux kernel.

mouse-modules-5.4.0-91-generic-lpae-di: Mouse support

 This package contains mouse drivers for the Linux kernel.

multipath-modules-5.4.0-91-generic-di: DM-Multipath support

  This package contains modules for device-mapper multipath support.

multipath-modules-5.4.0-91-generic-lpae-di: DM-Multipath support

  This package contains modules for device-mapper multipath support.

nfs-modules-5.4.0-91-generic-di: NFS filesystem drivers

 Includes the NFS client driver, and supporting modules.

nfs-modules-5.4.0-91-generic-lpae-di: NFS filesystem drivers

 Includes the NFS client driver, and supporting modules.

nic-modules-5.4.0-91-generic-di: Network interface support
nic-modules-5.4.0-91-generic-lpae-di: Network interface support
nic-pcmcia-modules-5.4.0-91-generic-di: PCMCIA network interface support
nic-shared-modules-5.4.0-91-generic-di: nic shared modules

  This package contains modules which support nic modules

nic-shared-modules-5.4.0-91-generic-lpae-di: nic shared modules

  This package contains modules which support nic modules

nic-usb-modules-5.4.0-91-generic-di: USB network interface support
nic-usb-modules-5.4.0-91-generic-lpae-di: USB network interface support
parport-modules-5.4.0-91-generic-di: Parallel port support
parport-modules-5.4.0-91-generic-lpae-di: Parallel port support
pata-modules-5.4.0-91-generic-di: PATA support modules
pcmcia-modules-5.4.0-91-generic-di: PCMCIA Modules
pcmcia-storage-modules-5.4.0-91-generic-di: PCMCIA storage support
plip-modules-5.4.0-91-generic-di: PLIP (parallel port) networking support
plip-modules-5.4.0-91-generic-lpae-di: PLIP (parallel port) networking support
ppp-modules-5.4.0-91-generic-di: PPP (serial port) networking support
ppp-modules-5.4.0-91-generic-lpae-di: PPP (serial port) networking support
sata-modules-5.4.0-91-generic-di: SATA storage support
sata-modules-5.4.0-91-generic-lpae-di: SATA storage support
scsi-modules-5.4.0-91-generic-di: SCSI storage support
scsi-modules-5.4.0-91-generic-lpae-di: SCSI storage support
serial-modules-5.4.0-91-generic-di: Serial port support
storage-core-modules-5.4.0-91-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-5.4.0-91-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-5.4.0-91-generic-di: Core USB support
usb-modules-5.4.0-91-generic-lpae-di: Core USB support
virtio-modules-5.4.0-91-generic-di: VirtIO Modules

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

vlan-modules-5.4.0-91-generic-di: vlan modules

 This package contains vlan (8021.Q) modules.

vlan-modules-5.4.0-91-generic-lpae-di: vlan modules

 This package contains vlan (8021.Q) modules.