ACK: CVE-2020-2732

[Khaled Elmously]

On 2020-02-27 15:51:14 , Thadeu Lima de Souza Cascardo wrote:
> These are backports of the fixes to CVE-2020-2732. They affect X86 hosts. A
> nested guest (L2) may execute disallowed code, leading to access to L1
> resources.
> 
> I used the backport from 4.4.y, which includes "emulate RDPID" as a pre-req, so
> we divert the least as possible from stable upstream.
> 
> I did the same for Bionic 4.15, using the backports from 4.14.y.
> 
> D/E/F have been built-tested, Ben Romer did some nested guest smoke testing
> with the Bionic patches, although with a version without the pre-req.
> 
> Xenial is build testing right now. More tests are in development.
> 
> 
> 

Acked-by: Khalid Elmously <khalid.elmously at canonical.com>