ACK: [PATCH 0/3][SRU][X] Multiple KVM vulnerabilities

Kleber Souza kleber.souza at canonical.com
Mon Feb 25 13:01:52 UTC 2019


On 2/25/19 12:49 PM, Tyler Hicks wrote:
> * https://people.canonical.com/~ubuntu-security/cve/?cve=CVE-2019-6974
> * https://people.canonical.com/~ubuntu-security/cve/?cve=CVE-2019-7221
> * https://people.canonical.com/~ubuntu-security/cve/?cve=CVE-2019-7222
>
> Successfully ran the ubuntu_kvm_smoke_test and did manual verification in a
> nested KVM environment.
>
> Tyler
>
> Jann Horn (1):
>   kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974)
>
> Paolo Bonzini (1):
>   KVM: x86: work around leak of uninitialized stack contents
>     (CVE-2019-7222)
>
> Peter Shier (1):
>   KVM: nVMX: unconditionally cancel preemption timer in free_nested
>     (CVE-2019-7221)
>
>  arch/x86/kvm/vmx.c  | 1 +
>  arch/x86/kvm/x86.c  | 7 +++++++
>  virt/kvm/kvm_main.c | 3 ++-
>  3 files changed, 10 insertions(+), 1 deletion(-)
>
Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>




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