bionic/linux: 4.15.0-145.149 -proposed tracker

[Kleber Sacilotto de Souza]

This bug will contain status and test results related to a kernel source (or snap) as stated in the title.

For an explanation of the tasks and the associated workflow see:
  https://wiki.ubuntu.com/Kernel/kernel-sru-workflow

-- swm properties --
boot-testing-requested: true
bugs-spammed: true
built:
  lrg: build#1
  lrm: build#1
  lrs: build#1
  main: build#1
  meta: build#1
  signed: build#1
delta:
  promote-signing-to-proposed:
  - meta
  - main
  - lrm
  - signed
  - lrs
  promote-to-proposed:
  - lrm
  - lrg
  - lrs
  - meta
  - signed
  - main
  sru-review:
  - lrg
  - main
  - meta
  - signed
  - lrs
  - lrm
packages:
  lrg: linux-restricted-generate
  lrm: linux-restricted-modules
  lrs: linux-restricted-signatures
  main: linux
  meta: linux-meta
  signed: linux-signed
phase: Ready for Signoff
phase-changed: Monday, 21. June 2021 18:37 UTC
proposed-announcement-sent: true
proposed-testing-requested: true
reason:
  kernel-signoff: Stalled -- waiting for signoff
  promote-to-updates: 'Holding -- waiting for signoffs:
    kernel-signoff'
synthetic:
  :promote-to-as-proposed: Fix Released
trackers:
  bionic/linux-aws: bug 1929944
  bionic/linux-azure-4.15: bug 1929949
  bionic/linux-dell300x: bug 1929950
  bionic/linux-fips: bug 1929951
  bionic/linux-gcp-4.15: bug 1929956
  bionic/linux-ibm-gt: bug 1929958
  bionic/linux-kvm: bug 1929959
  bionic/linux-oracle: bug 1929961
  bionic/linux-raspi2: bug 1929963
  bionic/linux-snapdragon: bug 1929965
  bionic/linux/pc-kernel: bug 1929940
  bionic/linux/pc-lowlatency-kernel: bug 1929941
  xenial/linux-hwe: bug 1929966
variant: debs
versions:
  lrm: 4.15.0-145.149
  main: 4.15.0-145.149
  meta: 4.15.0.145.132
  signed: 4.15.0-145.149
  source: 4.15.0-145.149

[Khaled El Mously (kmously)]

No RT issues.

[Devices Certification Bot (ce-certification-qa)]

Kernel deb testing completes, no regressions found. Ready for Updates. Results here: https://trello.com/c/xn6jHpUW/1875-bionic-linux-image-4150-145-generic-4150-145149

[Kelsey Steele (kelsey-steele)]

Verification Reviews not completed:

Bug 1922651

Has been determined by stable team to move forward and flip Verification Testing to fix released.

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 4.15.0-147.151

---------------
linux (4.15.0-147.151) bionic; urgency=medium

  * CVE-2021-3444
    - bpf: Fix truncation handling for mod32 dst reg wrt zero

  * CVE-2021-3600
    - SAUCE: bpf: Do not use ax register in interpreter on div/mod
    - bpf: fix subprog verifier bypass by div/mod by 0 exception
    - SAUCE: bpf: Fix 32-bit register truncation on div/mod instruction

linux (4.15.0-146.150) bionic; urgency=medium

  * UAF on CAN BCM bcm_rx_handler (LP: #1931855)
    - SAUCE: can: bcm: delay release of struct bcm_op after synchronize_rcu

linux (4.15.0-145.149) bionic; urgency=medium

  * bionic/linux: 4.15.0-145.149 -proposed tracker (LP: #1929967)

  * Packaging resync (LP: #1786013)
    - update dkms package versions

  * raid10: Block discard is very slow, causing severe delays for mkfs and
    fstrim operations (LP: #1896578)
    - md: add md_submit_discard_bio() for submitting discard bio
    - md/raid10: extend r10bio devs to raid disks
    - md/raid10: pull the code that wait for blocked dev into one function
    - md/raid10: improve raid10 discard request
    - md/raid10: improve discard request for far layout

  * CVE-2021-23133
    - sctp: delay auto_asconf init until binding the first addr

  * Bionic update: upstream stable patchset 2021-05-25 (LP: #1929603)
    - Input: nspire-keypad - enable interrupts only when opened
    - dmaengine: dw: Make it dependent to HAS_IOMEM
    - ARM: dts: Fix moving mmc devices with aliases for omap4 & 5
    - arc: kernel: Return -EFAULT if copy_to_user() fails
    - neighbour: Disregard DEAD dst in neigh_update
    - ARM: keystone: fix integer overflow warning
    - ASoC: fsl_esai: Fix TDM slot setup for I2S mode
    - scsi: scsi_transport_srp: Don't block target in SRP_PORT_LOST state
    - net: ieee802154: stop dump llsec keys for monitors
    - net: ieee802154: stop dump llsec devs for monitors
    - net: ieee802154: forbid monitor for add llsec dev
    - net: ieee802154: stop dump llsec devkeys for monitors
    - net: ieee802154: forbid monitor for add llsec devkey
    - net: ieee802154: stop dump llsec seclevels for monitors
    - net: ieee802154: forbid monitor for add llsec seclevel
    - pcnet32: Use pci_resource_len to validate PCI resource
    - mac80211: clear sta->fast_rx when STA removed from 4-addr VLAN
    - Input: i8042 - fix Pegatron C15B ID entry
    - HID: wacom: set EV_KEY and EV_ABS only for non-HID_GENERIC type of devices
    - readdir: make sure to verify directory entry for legacy interfaces too
    - arm64: fix inline asm in load_unaligned_zeropad()
    - arm64: alternatives: Move length validation in alternative_{insn, endif}
    - scsi: libsas: Reset num_scatter if libata marks qc as NODATA
    - netfilter: conntrack: do not print icmpv6 as unknown via /proc
    - netfilter: nft_limit: avoid possible divide error in nft_limit_init
    - net: davicom: Fix regulator not turned off on failed probe
    - net: sit: Unregister catch-all devices
    - i40e: fix the panic when running bpf in xdpdrv mode
    - ibmvnic: avoid calling napi_disable() twice
    - ibmvnic: remove duplicate napi_schedule call in do_reset function
  ...