linux-euclid: 4.4.0-9024.25 -proposed tracker

Bug #1746939 reported by Stefan Bader
12
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Kernel SRU Workflow
Fix Released
Medium
Unassigned
Automated-testing
Incomplete
Medium
Canonical Kernel Team
Certification-testing
Confirmed
Medium
Canonical Hardware Certification
Prepare-package
Fix Released
Medium
Kleber Sacilotto de Souza
Prepare-package-meta
Fix Released
Medium
Kleber Sacilotto de Souza
Promote-to-proposed
Fix Released
Medium
Łukasz Zemczak
Promote-to-security
New
Medium
Ubuntu Stable Release Updates Team
Promote-to-updates
New
Medium
Ubuntu Stable Release Updates Team
Regression-testing
Confirmed
Medium
Canonical Kernel Team
Security-signoff
In Progress
Medium
Canonical Security Team
Upload-to-ppa
New
Medium
Canonical Kernel Team
Verification-testing
Invalid
Medium
Canonical Kernel Team
linux-euclid (Ubuntu)
Invalid
Undecided
Unassigned
Xenial
Fix Released
Medium
Unassigned

Bug Description

This bug is for tracking the <version to be filled> upload package. This bug will contain status and testing results related to that upload.

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
kernel-stable-master-bug: 1746936
phase: Promoted to proposed
proposed-announcement-sent: true
proposed-testing-requested: true

CVE References

Stefan Bader (smb)
tags: added: kernel-release-tracking-bug
tags: added: kernel-release-tracking-bug-live
tags: added: xenial
Changed in linux-euclid (Ubuntu Xenial):
status: New → Confirmed
Changed in kernel-sru-workflow:
status: New → In Progress
importance: Undecided → Medium
Changed in linux-euclid (Ubuntu):
status: New → Invalid
Changed in linux-euclid (Ubuntu Xenial):
importance: Undecided → Medium
tags: added: kernel-sru-cycle-2018.02.01-1
tags: added: kernel-sru-derivative-of-1746936
Brad Figg (brad-figg)
description: updated
description: updated
summary: - linux-euclid: <version to be filled> -proposed tracker
+ linux-euclid: 4.4.0-9024.25 -proposed tracker
Brad Figg (brad-figg)
tags: added: block-proposed-xenial
tags: added: block-proposed
description: updated
description: updated
Brad Figg (brad-figg)
description: updated
description: updated
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (8.7 KiB)

This bug was fixed in the package linux-euclid - 4.4.0-9025.27

---------------
linux-euclid (4.4.0-9025.27) xenial; urgency=medium

  * linux-euclid: 4.4.0-9025.27 -proposed tracker (LP: #1749095)

  * BUG: unable to handle kernel NULL pointer dereference at 0000000000000009
    (LP: #1748671)
    - SAUCE: net: ipv4: fix for a race condition in raw_sendmsg -- fix backport

  * CVE-2017-5715 (Spectre v2 Intel)
    - SAUCE: drop lingering gmb() macro
    - x86/feature: Enable the x86 feature to control Speculation
    - x86/feature: Report presence of IBPB and IBRS control
    - x86/enter: MACROS to set/clear IBRS and set IBPB
    - x86/enter: Use IBRS on syscall and interrupts
    - x86/idle: Disable IBRS entering idle and enable it on wakeup
    - x86/idle: Disable IBRS when offlining cpu and re-enable on wakeup
    - x86/mm: Set IBPB upon context switch
    - x86/mm: Only set IBPB when the new thread cannot ptrace current thread
    - x86/kvm: add MSR_IA32_SPEC_CTRL and MSR_IA32_PRED_CMD to kvm
    - x86/kvm: Set IBPB when switching VM
    - x86/kvm: Toggle IBRS on VM entry and exit
    - x86/spec_ctrl: Add sysctl knobs to enable/disable SPEC_CTRL feature
    - x86/spec_ctrl: Add lock to serialize changes to ibrs and ibpb control
    - x86/cpu/amd, kvm: Satisfy guest kernel reads of IC_CFG MSR
    - x86/cpu/AMD: Add speculative control support for AMD
    - x86/microcode: Extend post microcode reload to support IBPB feature
    - KVM: SVM: Do not intercept new speculative control MSRs
    - x86/svm: Set IBRS value on VM entry and exit
    - x86/svm: Set IBPB when running a different VCPU
    - KVM: x86: Add speculative control CPUID support for guests
    - SAUCE: Fix spec_ctrl support in KVM
    - SAUCE: turn off IBRS when full retpoline is present
    - [Packaging] retpoline files must be sorted
    - [Packaging] pull in retpoline files
    - [Packaging] sort retpoline file from previous ABI

linux-euclid (4.4.0-9024.25) xenial; urgency=low

  * linux-euclid: 4.4.0-9024.25 -proposed tracker (LP: #1746939)

  * CVE-2017-5715 (Spectre v2 retpoline)
    - x86/cpuid: Provide get_scattered_cpuid_leaf()
    - x86/cpu: Factor out application of forced CPU caps
    - x86/cpufeatures: Make CPU bugs sticky
    - x86/cpufeatures: Add X86_BUG_CPU_INSECURE
    - x86/cpu, x86/pti: Do not enable PTI on AMD processors
    - x86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN
    - x86/cpufeatures: Add X86_BUG_SPECTRE_V[12]
    - x86/cpu: Merge bugs.c and bugs_64.c
    - sysfs/cpu: Add vulnerability folder
    - x86/cpu: Implement CPU vulnerabilites sysfs functions
    - x86/alternatives: Add missing '\n' at end of ALTERNATIVE inline asm
    - x86/mm/32: Move setup_clear_cpu_cap(X86_FEATURE_PCID) earlier
    - x86/asm: Use register variable to get stack pointer value
    - x86/kbuild: enable modversions for symbols exported from asm
    - x86/asm: Make asm/alternative.h safe from assembly
    - EXPORT_SYMBOL() for asm
    - kconfig.h: use __is_defined() to check if MODULE is defined
    - x86/retpoline: Add initial retpoline support
    - x86/spectre: Add boot time option to select Spectre v2 mitigation
    - x86/retpoline/crypto: Convert crypto assemble...

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Changed in linux-euclid (Ubuntu Xenial):
status: Confirmed → Fix Released
Andy Whitcroft (apw)
tags: removed: kernel-release-tracking-bug-live
Changed in kernel-sru-workflow:
status: In Progress → Fix Released
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