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Package "linux-tools-4.18.0-25-lowlatency"

Name: linux-tools-4.18.0-25-lowlatency

Description:

Linux kernel version specific tools for version 4.18.0-25

Latest version: 4.18.0-25.26
Release: cosmic (18.10)
Level: updates
Repository: main
Head package: linux

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Other versions of "linux-tools-4.18.0-25-lowlatency" in Cosmic

Repository Area Version
security main 4.18.0-25.26

Changelog

Version: 4.18.0-25.26 2019-06-27 17:07:11 UTC

  linux (4.18.0-25.26) cosmic; urgency=medium

  * linux: 4.18.0-25.26 -proposed tracker (LP: #1833952)

  * CVE-2019-11479
    - SAUCE: tcp: add tcp_min_snd_mss sysctl
    - SAUCE: tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()

  * Remote denial of service (resource exhaustion) caused by TCP SACK scoreboard
    manipulation (LP: #1831638) // CVE-2019-11478
    - tcp: refine memory limit test in tcp_fragment()

 -- Stefan Bader <email address hidden> Mon, 24 Jun 2019 10:53:22 +0200

Source diff to previous version
1831638 Remote denial of service (resource exhaustion) caused by TCP SACK scoreboard manipulation
CVE-2019-11479 Jonathan Looney discovered that the Linux kernel default MSS is hard-c ...
CVE-2019-11478 Jonathan Looney discovered that the TCP retransmission queue implementation in tcp_fragment in the Linux kernel could be fragmented when handling cer

Version: 4.18.0-24.25 2019-06-24 15:07:09 UTC

  linux (4.18.0-24.25) cosmic; urgency=medium

  * CVE-2019-12817
    - SAUCE: powerpc/mm/64s/hash: Reallocate context ids on fork

 -- Stefan Bader <email address hidden> Wed, 19 Jun 2019 17:19:12 +0200

Source diff to previous version
CVE-2019-12817 RESERVED

Version: 4.18.0-22.23 2019-06-17 21:07:16 UTC

  linux (4.18.0-22.23) cosmic; urgency=medium

  * Remote denial of service (resource exhaustion) caused by TCP SACK scoreboard
    manipulation (LP: #1831638)
    - SAUCE: tcp: tcp_fragment() should apply sane memory limits

  * Remote denial of service (system crash) caused by integer overflow in TCP
    SACK handling (LP: #1831637)
    - SAUCE: tcp: limit payload size of sacked skbs

 -- Marcelo Henrique Cerri <email address hidden> Tue, 04 Jun 2019 15:23:00 -0300

Source diff to previous version
1831638 Remote denial of service (resource exhaustion) caused by TCP SACK scoreboard manipulation
1831637 Remote denial of service (system crash) caused by integer overflow in TCP SACK handling

Version: 4.18.0-21.22 2019-06-04 10:07:10 UTC

  linux (4.18.0-21.22) cosmic; urgency=medium

  * linux: 4.18.0-21.22 -proposed tracker (LP: #1829186)

  * disable a.out support (LP: #1818552)
    - [Config] Turn off a.out support

  * ftrace in ubuntu_kernel_selftests hang with Cosmic kernel (LP: #1826385)
    - kprobes/x86: Fix instruction patching corruption when copying more than one
      RIP-relative instruction

  * touchpad not working on lenovo yoga 530 (LP: #1787775)
    - Revert "UBUNTU: SAUCE: i2c:amd Depends on ACPI"
    - Revert "UBUNTU: SAUCE: i2c:amd move out pointer in union i2c_event_base"
    - Revert "UBUNTU: SAUCE: i2c:amd I2C Driver based on PCI Interface for
      upcoming platform"
    - i2c: add extra check to safe DMA buffer helper
    - i2c: Add drivers for the AMD PCIe MP2 I2C controller
    - [Config] Update config for AMD MP2 I2C driver
    - [Config] Update I2C_AMD_MP2 annotations

  * Geneve tunnels don't work when ipv6 is disabled (LP: #1794232)
    - geneve: correctly handle ipv6.disable module parameter

  * There are 4 HDMI/Displayport audio output listed in sound setting without
    attach any HDMI/DP monitor (LP: #1827967)
    - ALSA: hda/hdmi - Read the pin sense from register when repolling
    - ALSA: hda/hdmi - Consider eld_valid when reporting jack event

  * Headphone jack switch sense is inverted: plugging in headphones disables
    headphone output (LP: #1824259)
    - ASoC: rt5645: Headphone Jack sense inverts on the LattePanda board

  * CTAUTO:DevOps:860.50:devops4fp1:Error occurred during LINUX Dmesg error
    Checking for all LINUX clients for devops4p10 (LP: #1766201)
    - SAUCE: integrity: downgrade error to warning

  * potential memory corruption on arm64 on dev release (LP: #1827437)
    - driver core: Postpone DMA tear-down until after devres release

  * powerpc/pmu/ebb test in ubuntu_kernel_selftest failed with "error while
    loading shared libraries" on Bionic/Cosmic PowerPC (LP: #1812805)
    - selftests/powerpc/pmu: Link ebb tests with -no-pie

  * unnecessary request_queue freeze (LP: #1815733)
    - block: avoid setting nr_requests to current value
    - block: avoid setting none scheduler if it's already none

  * Kprobe event string type argument failed in ftrace from
    ubuntu_kernel_selftests on B/C i386 (LP: #1825780)
    - selftests/ftrace: Fix kprobe string testcase to not probe notrace function

  * False positive test result in run_netsocktests from net in
    ubuntu_kernel_selftest (LP: #1825777)
    - selftests/net: correct the return value for run_netsocktests

 -- Stefan Bader <email address hidden> Wed, 15 May 2019 13:18:36 +0200

Source diff to previous version
1818552 disable a.out support
1826385 ftrace in ubuntu_kernel_selftests hang with Cosmic kernel
1787775 touchpad not working on lenovo yoga 530
1794232 Geneve tunnels don't work when ipv6 is disabled
1827967 There are 4 HDMI/Displayport audio output listed in sound setting without attach any HDMI/DP monitor
1824259 Headphone jack switch sense is inverted: plugging in headphones disables headphone output
1766201 CTAUTO:DevOps:860.50:devops4fp1:Error occurred during LINUX Dmesg error Checking for all LINUX clients for devops4p10
1827437 potential memory corruption on arm64 on dev release
1812805 powerpc/pmu/ebb test in ubuntu_kernel_selftest failed with \
1815733 unnecessary request_queue freeze
1825780 Kprobe event string type argument failed in ftrace from ubuntu_kernel_selftests on B/C i386
1825777 False positive test result in run_netsocktests from net in ubuntu_kernel_selftest

Version: 4.18.0-20.21 2019-05-14 20:06:45 UTC

  linux (4.18.0-20.21) cosmic; urgency=medium

  * CVE-2018-12126 // CVE-2018-12127 // CVE-2018-12130
    - Documentation/l1tf: Fix small spelling typo
    - x86/cpu: Sanitize FAM6_ATOM naming
    - kvm: x86: Report STIBP on GET_SUPPORTED_CPUID
    - locking/atomics, asm-generic: Move some macros from <linux/bitops.h> to a
      new <linux/bits.h> file
    - tools include: Adopt linux/bits.h
    - x86/msr-index: Cleanup bit defines
    - x86/speculation: Consolidate CPU whitelists
    - x86/speculation/mds: Add basic bug infrastructure for MDS
    - x86/speculation/mds: Add BUG_MSBDS_ONLY
    - x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests
    - x86/speculation/mds: Add mds_clear_cpu_buffers()
    - x86/speculation/mds: Clear CPU buffers on exit to user
    - x86/kvm/vmx: Add MDS protection when L1D Flush is not active
    - x86/speculation/mds: Conditionally clear CPU buffers on idle entry
    - x86/speculation/mds: Add mitigation control for MDS
    - x86/speculation/mds: Add sysfs reporting for MDS
    - x86/speculation/mds: Add mitigation mode VMWERV
    - Documentation: Move L1TF to separate directory
    - Documentation: Add MDS vulnerability documentation
    - x86/speculation/mds: Add mds=full,nosmt cmdline option
    - x86/speculation: Move arch_smt_update() call to after mitigation decisions
    - x86/speculation/mds: Add SMT warning message
    - x86/speculation/mds: Fix comment
    - x86/speculation/mds: Print SMT vulnerable on MSBDS with mitigations off
    - x86/speculation/mds: Add 'mitigations=' support for MDS

  * CVE-2017-5715 // CVE-2017-5753
    - s390/speculation: Support 'mitigations=' cmdline option

  * CVE-2017-5715 // CVE-2017-5753 // CVE-2017-5754 // CVE-2018-3639
    - powerpc/speculation: Support 'mitigations=' cmdline option

  * CVE-2017-5715 // CVE-2017-5754 // CVE-2018-3620 // CVE-2018-3639 //
    CVE-2018-3646
    - cpu/speculation: Add 'mitigations=' cmdline option
    - x86/speculation: Support 'mitigations=' cmdline option

  * Packaging resync (LP: #1786013)
    - [Packaging] resync git-ubuntu-log

1786013 Packaging resync
CVE-2018-12126 MSBDS Microarchitectural Store Buffer Data Sampling
CVE-2018-12127 MLPDS Microarchitectural Load Port Data Sampling
CVE-2018-12130 MFBDS Microarchitectural Fill Buffer Data Sampling
CVE-2017-5715 Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an at
CVE-2017-5753 Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker wi
CVE-2017-5754 Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an at
CVE-2018-3639 Speculative Store Bypass
CVE-2018-3620 L1 Terminal Fault-OS/SMM Foreshadow-NG
CVE-2018-3646 L1 Terminal Fault-VMM



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