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Message #21008
[Bug 1742771] Re: s390: add ppa to kernel entry/exit
This bug was fixed in the package linux - 4.13.0-31.34
---------------
linux (4.13.0-31.34) artful; urgency=low
* linux: 4.13.0-31.34 -proposed tracker (LP: #1744294)
[ Stefan Bader ]
* CVE-2017-5715 // CVE-2017-5753
- SAUCE: s390: improve cpu alternative handling for gmb and nobp
- SAUCE: s390: print messages for gmb and nobp
- [Config] KERNEL_NOBP=y
linux (4.13.0-30.33) artful; urgency=low
* linux: 4.13.0-30.33 -proposed tracker (LP: #1743412)
* Do not duplicate changelog entries assigned to more than one bug or CVE
(LP: #1743383)
- [Packaging] git-ubuntu-log -- handle multiple bugs/cves better
* Unable to handle kernel NULL pointer dereference at isci_task_abort_task
(LP: #1726519)
- Revert "scsi: libsas: allow async aborts"
* 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
linux (4.13.0-29.32) artful; urgency=low
* linux: 4.13.0-29.32 -proposed tracker (LP: #1742722)
* CVE-2017-5754
- Revert "x86/cpu: Implement CPU vulnerabilites sysfs functions"
- Revert "sysfs/cpu: Fix typos in vulnerability documentation"
- Revert "sysfs/cpu: Add vulnerability folder"
- Revert "UBUNTU: [Config] updateconfigs to enable
GENERIC_CPU_VULNERABILITIES"
linux (4.13.0-28.31) artful; urgency=low
* CVE-2017-5753
- SAUCE: x86/kvm: Fix stuff_RSB() for 32-bit
* CVE-2017-5715
- SAUCE: x86/kvm: Fix stuff_RSB() for 32-bit
linux (4.13.0-27.30) artful; urgency=low
[ Andy Whitcroft ]
* CVE-2017-5753
- 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
- p54: prevent speculative execution
- qla2xxx: prevent speculative execution
- cw1200: 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: 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: Remove now unused definition of MFENCE_RDTSC feature
- powerpc: add gmb barrier
- s390/spinlock: add gmb memory barrier
- x86/microcode/AMD: Add support for fam17h microcode loading
* CVE-2017-5715
- 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
- p54: prevent speculative execution
- qla2xxx: prevent speculative execution
- cw1200: 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: 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: Remove now unused definition of MFENCE_RDTSC feature
- powerpc: add gmb barrier
- s390/spinlock: add gmb memory barrier
- x86/microcode/AMD: Add support for fam17h microcode loading
* CVE-2017-5754
- x86/pti: Enable PTI by default
- x86/pti: Make sure the user/kernel PTEs match
- x86/dumpstack: Fix partial register dumps
- x86/dumpstack: Print registers for first stack frame
- x86/process: Define cpu_tss_rw in same section as declaration
- x86/mm: Set MODULES_END to 0xffffffffff000000
- x86/mm: Map cpu_entry_area at the same place on 4/5 level
- x86/kaslr: Fix the vaddr_end mess
- x86/events/intel/ds: Use the proper cache flush method for mapping ds
buffers
- x86/tlb: Drop the _GPL from the cpu_tlbstate export
- x86/alternatives: Add missing '\n' at end of ALTERNATIVE inline asm
- x86/pti: Rename BUG_CPU_INSECURE to BUG_CPU_MELTDOWN
- x86/pti: Unbreak EFI old_memmap
- x86/Documentation: Add PTI description
- x86/cpufeatures: Add X86_BUG_SPECTRE_V[12]
- sysfs/cpu: Add vulnerability folder
- x86/cpu: Implement CPU vulnerabilites sysfs functions
- x86/tboot: Unbreak tboot with PTI enabled
- x86/mm/pti: Remove dead logic in pti_user_pagetable_walk*()
- x86/cpu/AMD: Make LFENCE a serializing instruction
- x86/cpu/AMD: Use LFENCE_RDTSC in preference to MFENCE_RDTSC
- sysfs/cpu: Fix typos in vulnerability documentation
- x86/alternatives: Fix optimize_nops() checking
- x86/pti: Make unpoison of pgd for trusted boot work for real
- 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: rfi-flush: kvmppc_skip_(H)interrupt returns to host kernel
- 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: 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: Put the fallback flushes in the real trampoline section
- 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: rfi-flush: Make the fallback robust against memory corruption
- [Config] Disable CONFIG_PPC_DEBUG_RFI
- [Config] updateconfigs to enable GENERIC_CPU_VULNERABILITIES
* 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: rfi-flush: kvmppc_skip_(H)interrupt returns to host kernel
- 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: 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: Put the fallback flushes in the real trampoline section
- 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: rfi-flush: Make the fallback robust against memory corruption
- [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
-- Marcelo Henrique Cerri <marcelo.cerri@xxxxxxxxxxxxx> Fri, 19 Jan
2018 09:56:09 -0200
** Changed in: linux (Ubuntu Artful)
Status: Fix Committed => Fix Released
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-5715
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-5753
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2017-5754
** Changed in: linux (Ubuntu Xenial)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1742771
Title:
s390: add ppa to kernel entry/exit
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Xenial:
Fix Released
Status in linux source package in Artful:
Fix Released
Bug description:
s390: add ppa to kernel entry/exit
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