* One nasty use-after-free bugfix, from this merge window however

Browse source

* A less nasty use-after-free that can only zero some words at
 the beginning of the page, and hence is not really exploitable
 * A NULL pointer dereference
 * A dummy implementation of an AMD chicken bit MSR that Windows uses
 for some unknown reason
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Paolo Bonzini:

 -  One nasty use-after-free bugfix, from this merge window however

 -  A less nasty use-after-free that can only zero some words at the
    beginning of the page, and hence is not really exploitable

 -  A NULL pointer dereference

 -  A dummy implementation of an AMD chicken bit MSR that Windows uses
    for some unknown reason

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  kvm: x86: Add AMD's EX_CFG to the list of ignored MSRs
  KVM: X86: Fix NULL deref in vcpu_scan_ioapic
  KVM: Fix UAF in nested posted interrupt processing
  KVM: fix unregistering coalesced mmio zone from wrong bus

...

This commit is contained in:

Linus Torvalds 2018-12-19 18:27:58 -08:00

parent 2dd516ff7d 0e1b869fff

commit fe11279360

4 changed files with 11 additions and 2 deletions

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1

arch/x86/include/asm/msr-index.h

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2

arch/x86/kvm/vmx.c

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4

arch/x86/kvm/x86.c

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6

virt/kvm/coalesced_mmio.c

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