ACK: [Precise][CVE-2015-0239][PATCH 0/2] KVM: x86: SYSENTER emulation is broken

Seth Forshee seth.forshee at canonical.com
Thu Jan 29 22:23:29 UTC 2015


On Thu, Jan 29, 2015 at 11:45:36AM +0000, Luis Henriques wrote:
> Following this email, I am sending two patches that fix CVE-2015-0239 for
> Precise.  The first one is simply a pre-req for the actual fix.
> 
> Avi Kivity (1):
>   KVM: x86 emulator: reject SYSENTER in compatibility mode on AMD guests
> 
> Nadav Amit (1):
>   KVM: x86: SYSENTER emulation is broken
> 
>  arch/x86/kvm/emulate.c | 42 ++++++++++++++++++++++++++----------------
>  1 file changed, 26 insertions(+), 16 deletions(-)

Backport looks correct. ACK for both patches.




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