Bug #1748493 “linux-raspi2: 4.4.0-1084.92 -proposed tracker” : Series upload-to-ppa : Bugs : Kernel SRU Workflow

Kleber Sacilotto de Souza (kleber-souza) on 2018-02-09

tags:	added: kernel-release-tracking-bug
tags:	added: kernel-release-tracking-bug-live
tags:	added: xenial
Changed in linux-raspi2 (Ubuntu Xenial):
status:	New → Confirmed
Changed in kernel-sru-workflow:
status:	New → In Progress
importance:	Undecided → Medium
Changed in linux-raspi2 (Ubuntu):
status:	New → Invalid
Changed in linux-raspi2 (Ubuntu Xenial):
importance:	Undecided → Medium
tags:	added: kernel-sru-cycle-2018.02.01-2
tags:	added: kernel-sru-derivative-of-1748484

Brad Figg (brad-figg) on 2018-02-10

description:	updated
description:	updated

Andy Whitcroft (apw) on 2018-02-12

description:	updated
tags:	added: kernel-sru-derivative-of-1748745 removed: kernel-sru-derivative-of-1748484

Stefan Bader (smb) on 2018-02-12

summary:

- linux-raspi2: <version to be filled> -proposed tracker
+ linux-raspi2: 4.4.0-1084.92 -proposed tracker

Brad Figg (brad-figg) on 2018-02-12

description:	updated
description:	updated

Brad Figg (brad-figg) on 2018-02-12

tags:	added: block-proposed-xenial
tags:	added: block-proposed
description:	updated
description:	updated

Revision history for this message

Launchpad Janitor (janitor) wrote on 2018-02-21:

#1

Download full text (21.8 KiB)

This bug was fixed in the package linux-raspi2 - 4.4.0-1085.93

---------------
linux-raspi2 (4.4.0-1085.93) xenial; urgency=medium

* linux-raspi2: 4.4.0-1085.93 -proposed tracker (LP: #1749094)

[ Ubuntu: 4.4.0-116.140 ]

  * linux: 4.4.0-116.140 -proposed tracker (LP: #1748990)
  * 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

linux-raspi2 (4.4.0-1084.92) xenial; urgency=medium

* linux-raspi2: 4.4.0-1084.92 -proposed tracker (LP: #1748493)

[ Ubuntu: 4.4.0-115.139 ]

  * linux: 4.4.0-115.138 -proposed tracker (LP: #1748745)
  * CVE-2017-5715 (Spectre v2 Intel)
    - Revert "UBUNTU: SAUCE: turn off IBPB when full retpoline is present"
    - SAUCE: turn off IBRS when full retpoline is present
    - [Packaging] retpoline files must be sorted
    - [Packaging] pull in retpoline files

[ Ubuntu: 4.4.0-114.137 ]

  * linux: 4.4.0-114.137 -proposed tracker (LP: #1748484)
  * ALSA backport missing NVIDIA GPU codec IDs to patch table to
    Ubuntu 16.04 LTS Kernel (LP: #1744117)
    - ALSA: hda - Add missing NVIDIA GPU codec IDs to patch table
  * Shutdown hang on 16.04 with iscsi targets (LP: #1569925)
    - scsi: libiscsi: Allow sd_shutdown on bad transport
  * libata: apply MAX_SEC_1024 to all LITEON EP1 series devices (LP: #1743053)
    - libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
  * KVM patches for s390x to provide facility bits 81 (ppa15) and 82 (bpb)
    (LP: #1747090)
    - KVM: s390: wire up bpb feature
    - KVM: s390: Enable all facility bits that are known good for passthrough
  * 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 IBPB when full retpoline is present

linux-raspi2 (4.4.0-1083.91) xenial; urgency=low

* linux-raspi2: 4.4.0-1083.91 -proposed tracker (LP: #1746941)

[ Ubuntu: ...

This bug was fixed in the package linux-raspi2 - 4.4.0-1085.93

---------------
linux-raspi2 (4.4.0-1085.93) xenial; urgency=medium

* linux-raspi2: 4.4.0-1085.93 -proposed tracker (LP: #1749094)

[ Ubuntu: 4.4.0-116.140 ]

* linux: 4.4.0-116.140 -proposed tracker (LP: #1748990)
  * 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

linux-raspi2 (4.4.0-1084.92) xenial; urgency=medium

* linux-raspi2: 4.4.0-1084.92 -proposed tracker (LP: #1748493)

[ Ubuntu: 4.4.0-115.139 ]

* linux: 4.4.0-115.138 -proposed tracker (LP: #1748745)
  * CVE-2017-5715 (Spectre v2 Intel)
    - Revert "UBUNTU: SAUCE: turn off IBPB when full retpoline is present"
    - SAUCE: turn off IBRS when full retpoline is present
    - [Packaging] retpoline files must be sorted
    - [Packaging] pull in retpoline files

[ Ubuntu: 4.4.0-114.137 ]

* linux: 4.4.0-114.137 -proposed tracker (LP: #1748484)
  * ALSA backport missing NVIDIA GPU codec IDs to patch table to
    Ubuntu 16.04 LTS Kernel (LP: #1744117)
    - ALSA: hda - Add missing NVIDIA GPU codec IDs to patch table
  * Shutdown hang on 16.04 with iscsi targets (LP: #1569925)
    - scsi: libiscsi: Allow sd_shutdown on bad transport
  * libata: apply MAX_SEC_1024 to all LITEON EP1 series devices (LP: #1743053)
    - libata: apply MAX_SEC_1024 to all LITEON EP1 series devices
  * KVM patches for s390x to provide facility bits 81 (ppa15) and 82 (bpb)
    (LP: #1747090)
    - KVM: s390: wire up bpb feature
    - KVM: s390: Enable all facility bits that are known good for passthrough
  * 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 IBPB when full retpoline is present

linux-raspi2 (4.4.0-1083.91) xenial; urgency=low

* linux-raspi2: 4.4.0-1083.91 -proposed tracker (LP: #1746941)

[ Ubuntu: 4.4.0-113.136 ]

* linux: 4.4.0-113.136 -proposed tracker (LP: #1746936)
  * Missing install-time driver for QLogic QED 25/40/100Gb Ethernet NIC
    (LP: #1743638)
    - [d-i] Add qede to nic-modules udeb
  * CVE-2017-5753 (Spectre v1 Intel)
    - x86/cpu/AMD: Make the LFENCE instruction serialized
    - x86/cpu/AMD: Remove now unused definition of MFENCE_RDTSC feature
    - SAUCE: reinstate MFENCE_RDTSC feature definition
    - locking/barriers: introduce new observable speculation barrier
    - bpf: prevent speculative execution in eBPF interpreter
    - x86, bpf, jit: prevent speculative execution when JIT is enabled
    - SAUCE: FIX: x86, bpf, jit: prevent speculative execution when JIT is enabled
    - carl9170: prevent speculative execution
    - qla2xxx: prevent speculative execution
    - Thermal/int340x: prevent speculative execution
    - ipv4: prevent speculative execution
    - ipv6: prevent speculative execution
    - fs: prevent speculative execution
    - net: mpls: prevent speculative execution
    - udf: prevent speculative execution
    - userns: prevent speculative execution
    - SAUCE: claim mitigation via observable speculation barrier
    - SAUCE: powerpc: add osb barrier
    - SAUCE: s390/spinlock: add osb memory barrier
    - SAUCE: arm64: no osb() implementation yet
    - SAUCE: arm: no osb() implementation yet
  * 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 assembler indirect jumps
    - x86/retpoline/entry: Convert entry assembler indirect jumps
    - x86/retpoline/ftrace: Convert ftrace assembler indirect jumps
    - x86/retpoline/hyperv: Convert assembler indirect jumps
    - x86/retpoline/xen: Convert Xen hypercall indirect jumps
    - x86/retpoline/checksum32: Convert assembler indirect jumps
    - x86/retpoline/irq32: Convert assembler indirect jumps
    - x86/retpoline: Fill return stack buffer on vmexit
    - x86/retpoline: Remove compile time warning
    - x86/retpoline: Add LFENCE to the retpoline/RSB filling RSB macros
    - module: Add retpoline tag to VERMAGIC
    - x86/mce: Make machine check speculation protected
    - retpoline: Introduce start/end markers of indirect thunk
    - kprobes/x86: Blacklist indirect thunk functions for kprobes
    - kprobes/x86: Disable optimizing on the function jumps to indirect thunk
    - x86/retpoline: Optimize inline assembler for vmexit_fill_RSB
    - [Config] CONFIG_RETPOLINE=y
    - [Packaging] retpoline -- add call site validation
    - [Config] disable retpoline checks for first upload
  * CVE-2017-5715 (revert embargoed) // CVE-2017-5753 (revert embargoed)
    - Revert "UBUNTU: SAUCE: Fix spec_ctrl support in KVM"
    - Revert "x86/cpuid: Provide get_scattered_cpuid_leaf()"
    - Revert "kvm: vmx: Scrub hardware GPRs at VM-exit"
    - Revert "Revert "x86/svm: Add code to clear registers on VM exit""
    - Revert "UBUNTU: SAUCE: x86/microcode: Extend post microcode reload to
      support IBPB feature -- repair missmerge"
    - Revert "arm: no gmb() implementation yet"
    - Revert "arm64: no gmb() implementation yet"
    - Revert "UBUNTU: SAUCE: x86/kvm: Fix stuff_RSB() for 32-bit"
    - Revert "s390/spinlock: add gmb memory barrier"
    - Revert "powerpc: add gmb barrier"
    - Revert "x86/cpu/AMD: Remove now unused definition of MFENCE_RDTSC feature"
    - Revert "x86/cpu/AMD: Make the LFENCE instruction serialized"
    - Revert "x86/svm: Add code to clear registers on VM exit"
    - Revert "x86/svm: Add code to clobber the RSB on VM exit"
    - Revert "KVM: x86: Add speculative control CPUID support for guests"
    - Revert "x86/svm: Set IBPB when running a different VCPU"
    - Revert "x86/svm: Set IBRS value on VM entry and exit"
    - Revert "KVM: SVM: Do not intercept new speculative control MSRs"
    - Revert "x86/microcode: Extend post microcode reload to support IBPB feature"
    - Revert "x86/cpu/AMD: Add speculative control support for AMD"
    - Revert "x86/cpu/amd, kvm: Satisfy guest kernel reads of IC_CFG MSR"
    - Revert "x86/entry: Use retpoline for syscall's indirect calls"
    - Revert "x86/syscall: Clear unused extra registers on 32-bit compatible
      syscall entrance"
    - Revert "x86/syscall: Clear unused extra registers on syscall entrance"
    - Revert "x86/spec_ctrl: Add lock to serialize changes to ibrs and ibpb
      control"
    - Revert "x86/spec_ctrl: Add sysctl knobs to enable/disable SPEC_CTRL feature"
    - Revert "x86/kvm: Pad RSB on VM transition"
    - Revert "x86/kvm: Toggle IBRS on VM entry and exit"
    - Revert "x86/kvm: Set IBPB when switching VM"
    - Revert "x86/kvm: add MSR_IA32_SPEC_CTRL and MSR_IA32_PRED_CMD to kvm"
    - Revert "x86/entry: Stuff RSB for entry to kernel for non-SMEP platform"
    - Revert "x86/mm: Only set IBPB when the new thread cannot ptrace current
      thread"
    - Revert "x86/mm: Set IBPB upon context switch"
    - Revert "x86/idle: Disable IBRS when offlining cpu and re-enable on wakeup"
    - Revert "x86/idle: Disable IBRS entering idle and enable it on wakeup"
    - Revert "x86/enter: Use IBRS on syscall and interrupts"
    - Revert "x86/enter: MACROS to set/clear IBRS and set IBPB"
    - Revert "x86/feature: Report presence of IBPB and IBRS control"
    - Revert "x86/feature: Enable the x86 feature to control Speculation"
    - Revert "udf: prevent speculative execution"
    - Revert "net: mpls: prevent speculative execution"
    - Revert "fs: prevent speculative execution"
    - Revert "ipv6: prevent speculative execution"
    - Revert "userns: prevent speculative execution"
    - Revert "Thermal/int340x: prevent speculative execution"
    - Revert "qla2xxx: prevent speculative execution"
    - Revert "carl9170: prevent speculative execution"
    - Revert "uvcvideo: prevent speculative execution"
    - Revert "x86, bpf, jit: prevent speculative execution when JIT is enabled"
    - Revert "bpf: prevent speculative execution in eBPF interpreter"
  * CVE-2017-17712
    - net: ipv4: fix for a race condition in raw_sendmsg
  * upload urgency should be medium by default (LP: #1745338)
    - [Packaging] update urgency to medium by default
  * CVE-CVE-2017-12190
    - more bio_map_user_iov() leak fixes
  * CVE-2015-8952
    - mbcache2: reimplement mbcache
    - ext2: convert to mbcache2
    - ext4: convert to mbcache2
    - mbcache2: limit cache size
    - mbcache2: Use referenced bit instead of LRU
    - ext4: kill ext4_mballoc_ready
    - ext4: shortcut setting of xattr to the same value
    - mbcache: remove mbcache
    - mbcache2: rename to mbcache
    - mbcache: get rid of _e_hash_list_head
    - mbcache: add reusable flag to cache entries
  * CVE-2017-15115
    - sctp: do not peel off an assoc from one netns to another one
  * CVE-2017-8824
    - dccp: CVE-2017-8824: use-after-free in DCCP code

[ Ubuntu: 4.4.0-112.135 ]

* linux: 4.4.0-112.135 -proposed tracker (LP: #1744244)
  * CVE-2017-5715 // CVE-2017-5753
    - x86/cpuid: Provide get_scattered_cpuid_leaf()
    - SAUCE: Fix spec_ctrl support in KVM
    - SAUCE: s390: improve cpu alternative handling for gmb and nobp
    - SAUCE: s390: print messages for gmb and nobp
    - [Config] KERNEL_NOBP=y

[ Ubuntu: 4.4.0-111.134 ]

* linux: 4.4.0-111.134 -proposed tracker (LP: #1743362)
  * Do not duplicate changelog entries assigned to more than one bug or CVE
    (LP: #1743383)
    - [Packaging] git-ubuntu-log -- handle multiple bugs/cves better
  * CVE-2017-5715 // CVE-2017-5753
    - SAUCE: x86/microcode: Extend post microcode reload to support IBPB feature
      -- repair missmerge
    - Revert "x86/svm: Add code to clear registers on VM exit"
    - kvm: vmx: Scrub hardware GPRs at VM-exit
  * CVE-2017-5754
    - SAUCE: powerpc: use sync instead of hwsync mnemonic

[ Ubuntu: 4.4.0-110.133 ]

* linux: 4.4.0-110.133 -proposed tracker (LP: #1742995)
  * CVE-2017-5753
    - x86/microcode/AMD: Add support for fam17h microcode loading
    - bpf: add bpf_patch_insn_single helper
    - bpf: prepare bpf_int_jit_compile/bpf_prog_select_runtime apis
    - bpf: add generic constant blinding for use in jits
    - locking/barriers: introduce new memory barrier gmb()
    - bpf: prevent speculative execution in eBPF interpreter
    - x86, bpf, jit: prevent speculative execution when JIT is enabled
    - uvcvideo: prevent speculative execution
    - carl9170: prevent speculative execution
    - qla2xxx: prevent speculative execution
    - Thermal/int340x: prevent speculative execution
    - userns: prevent speculative execution
    - ipv6: prevent speculative execution
    - fs: prevent speculative execution
    - net: mpls: prevent speculative execution
    - udf: prevent speculative execution
    - 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/entry: Stuff RSB for entry to kernel for non-SMEP platform
    - 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/kvm: Pad RSB on VM transition
    - 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/syscall: Clear unused extra registers on syscall entrance
    - x86/syscall: Clear unused extra registers on 32-bit compatible syscall
      entrance
    - x86/entry: Use retpoline for syscall's indirect calls
    - 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
    - x86/svm: Add code to clobber the RSB on VM exit
    - x86/svm: Add code to clear registers on VM exit
    - x86/cpu/AMD: Make the LFENCE instruction serialized
    - x86/cpu/AMD: Remove now unused definition of MFENCE_RDTSC feature
    - powerpc: add gmb barrier
    - s390/spinlock: add gmb memory barrier
    - SAUCE: x86/kvm: Fix stuff_RSB() for 32-bit
    - arm64: no gmb() implementation yet
    - arm: no gmb() implementation yet
  * CVE-2017-5715
    - x86/microcode/AMD: Add support for fam17h microcode loading
    - bpf: add bpf_patch_insn_single helper
    - bpf: prepare bpf_int_jit_compile/bpf_prog_select_runtime apis
    - bpf: add generic constant blinding for use in jits
    - locking/barriers: introduce new memory barrier gmb()
    - bpf: prevent speculative execution in eBPF interpreter
    - x86, bpf, jit: prevent speculative execution when JIT is enabled
    - uvcvideo: prevent speculative execution
    - carl9170: prevent speculative execution
    - qla2xxx: prevent speculative execution
    - Thermal/int340x: prevent speculative execution
    - userns: prevent speculative execution
    - ipv6: prevent speculative execution
    - fs: prevent speculative execution
    - net: mpls: prevent speculative execution
    - udf: prevent speculative execution
    - 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/entry: Stuff RSB for entry to kernel for non-SMEP platform
    - 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/kvm: Pad RSB on VM transition
    - 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/syscall: Clear unused extra registers on syscall entrance
    - x86/syscall: Clear unused extra registers on 32-bit compatible syscall
      entrance
    - x86/entry: Use retpoline for syscall's indirect calls
    - 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
    - x86/svm: Add code to clobber the RSB on VM exit
    - x86/svm: Add code to clear registers on VM exit
    - x86/cpu/AMD: Make the LFENCE instruction serialized
    - x86/cpu/AMD: Remove now unused definition of MFENCE_RDTSC feature
    - powerpc: add gmb barrier
    - s390/spinlock: add gmb memory barrier
    - SAUCE: x86/kvm: Fix stuff_RSB() for 32-bit
    - arm64: no gmb() implementation yet
    - arm: no gmb() implementation yet
  * powerpc: flush L1D on return to use (LP: #1742772)
    - SAUCE: powerpc: Secure memory rfi flush
    - SAUCE: rfi-flush: Make DEBUG_RFI a CONFIG option
    - SAUCE: rfi-flush: Add HRFI_TO_UNKNOWN and use it in denorm
    - SAUCE: Fixup rfid in kvmppc_skip_Hinterrupt should be hrfid
    - SAUCE: rfi-flush: kvmppc_skip_(H)interrupt returns to host
    - SAUCE: KVM: Revert the implementation of H_GET_CPU_CHARACTERISTICS
    - SAUCE: rfi-flush: Implement congruence-first fallback flush
    - SAUCE: rfi-flush: Make l1d_flush_type bit flags
    - SAUCE: rfi-flush: Push the instruction selection down to the patching
      routine
    - SAUCE: rfi-flush: Expand the RFI section to two nop slots
    - SAUCE: rfi-flush: Support more than one flush type at once
    - SAUCE: rfi-flush: Allow HV to advertise multiple flush types
    - SAUCE: rfi-flush: Add speculation barrier before ori 30,30,0 flush
    - SAUCE: powerpc/asm: Allow including ppc_asm.h in asm files
    - SAUCE: Remove setup.h include file otherwise compilation complains about
      missing header file.
    - SAUCE: Fix compilation errors for arch/powerpc/lib/feature-fixups.c
    - SAUCE: rfi-flush: Add barriers to the fallback L1D flushing
    - SAUCE: rfi-flush: Rework powernv logic to be more cautious
    - SAUCE: rfi-flush: Rework pseries logic to be more cautious
    - SAUCE: rfi-flush: Fix the fallback flush to actually activate
    - SAUCE: rfi-flush: Fix HRFI_TO_UNKNOWN
    - SAUCE: rfi-flush: Refactor the macros so the nops are defined once
    - SAUCE: rfi-flush: Add no_rfi_flush and nopti comandline options
    - SAUCE: rfi-flush: Use rfi-flush in printks
    - SAUCE: rfi-flush: Fallback flush add load dependency
    - SAUCE: rfi-flush: Fix the 32-bit KVM build
    - SAUCE: rfi-flush: Fix some RFI conversions in the KVM code
    - SAUCE: UBUNTU: [Config] Disable CONFIG_PPC_DEBUG_RFI
  * s390: add ppa to kernel entry/exit (LP: #1742771)
    - s390: introduce CPU alternatives
    - s390: add ppa to kernel entry / exit
  * CVE-2017-5754
    - x86/tlb: Drop the _GPL from the cpu_tlbstate export
    - Map the vsyscall page with _PAGE_USER
    - s390: introduce CPU alternatives
    - s390: add ppa to kernel entry / exit
    - SAUCE: powerpc: Secure memory rfi flush
    - SAUCE: rfi-flush: Make DEBUG_RFI a CONFIG option
    - SAUCE: rfi-flush: Add HRFI_TO_UNKNOWN and use it in denorm
    - SAUCE: Fixup rfid in kvmppc_skip_Hinterrupt should be hrfid
    - SAUCE: rfi-flush: kvmppc_skip_(H)interrupt returns to host
    - SAUCE: KVM: Revert the implementation of H_GET_CPU_CHARACTERISTICS
    - SAUCE: rfi-flush: Implement congruence-first fallback flush
    - SAUCE: rfi-flush: Make l1d_flush_type bit flags
    - SAUCE: rfi-flush: Push the instruction selection down to the patching
      routine
    - SAUCE: rfi-flush: Expand the RFI section to two nop slots
    - SAUCE: rfi-flush: Support more than one flush type at once
    - SAUCE: rfi-flush: Allow HV to advertise multiple flush types
    - SAUCE: rfi-flush: Add speculation barrier before ori 30,30,0 flush
    - SAUCE: powerpc/asm: Allow including ppc_asm.h in asm files
    - SAUCE: Remove setup.h include file otherwise compilation complains about
      missing header file.
    - SAUCE: Fix compilation errors for arch/powerpc/lib/feature-fixups.c
    - SAUCE: rfi-flush: Add barriers to the fallback L1D flushing
    - SAUCE: rfi-flush: Rework powernv logic to be more cautious
    - SAUCE: rfi-flush: Rework pseries logic to be more cautious
    - SAUCE: rfi-flush: Fix the fallback flush to actually activate
    - SAUCE: rfi-flush: Fix HRFI_TO_UNKNOWN
    - SAUCE: rfi-flush: Refactor the macros so the nops are defined once
    - SAUCE: rfi-flush: Add no_rfi_flush and nopti comandline options
    - SAUCE: rfi-flush: Use rfi-flush in printks
    - SAUCE: rfi-flush: Fallback flush add load dependency
    - SAUCE: rfi-flush: Fix the 32-bit KVM build
    - SAUCE: rfi-flush: Fix some RFI conversions in the KVM code
    - SAUCE: UBUNTU: [Config] Disable CONFIG_PPC_DEBUG_RFI

[ Ubuntu: 4.4.0-109.132 ]

* linux: 4.4.0-109.132 -proposed tracker (LP: #1742252)
  * Kernel trace with xenial 4.4  (4.4.0-108.131, Candidate kernels for PTI fix)
    (LP: #1741934)
    - SAUCE: kaiser: fix perf crashes - fix to original commit

[ Ubuntu: 4.4.0-108.131 ]

* linux: 4.4.0-108.131 -proposed tracker (LP: #1741727)
  * CVE-2017-5754
    - x86/mm: Disable PCID on 32-bit kernels

-- Stefan Bader <stefan.bader@canonical.com>  Tue, 13 Feb 2018 10:08:48 +0100

Changed in linux-raspi2 (Ubuntu Xenial):
status:	Confirmed → Fix Released

Andy Whitcroft (apw) on 2022-06-06

tags:	removed: kernel-release-tracking-bug-live
Changed in kernel-sru-workflow:
status:	In Progress → Fix Released

Kernel SRU Workflow

linux-raspi2: 4.4.0-1084.92 -proposed tracker

Bug Description

CVE References

Other bug subscribers

Remote bug watches

	Status	Importance	Assigned to
Kernel SRU Workflow	Fix Released	Medium	Unassigned
Automated-testing	New	Medium	Canonical Kernel Team
Certification-testing	New	Medium	Canonical Hardware Certification
Prepare-package	Fix Released	Medium	Stefan Bader
Prepare-package-meta	Fix Released	Medium	Stefan Bader
Promote-to-proposed	Confirmed	Medium	Ubuntu Stable Release Updates Team
Promote-to-security	New	Medium	Ubuntu Stable Release Updates Team
Promote-to-updates	New	Medium	Ubuntu Stable Release Updates Team
Regression-testing	New	Medium	Canonical Kernel Team
Security-signoff	New	Medium	Canonical Security Team
Snap-certification-testing	New	Medium	Canonical Hardware Certification
Snap-release-to-beta	New	Medium	Canonical Kernel Team
Snap-release-to-candidate	New	Medium	Canonical Kernel Team
Snap-release-to-edge	New	Medium	Canonical Kernel Team
Snap-release-to-stable	New	Medium	Canonical Kernel Team
Upload-to-ppa	New	Medium	Canonical Kernel Team
Verification-testing	New	Medium	Canonical Kernel Team
linux-raspi2 (Ubuntu)	Invalid	Undecided	Unassigned
Xenial	Fix Released	Medium	Unassigned