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Re: [Xen-devel] Xen Security Advisory 311 v4 (CVE-2019-19577) - Bugs in dynamic height handling for AMD IOMMU pagetables


  • To: xen-devel@xxxxxxxxxxxxx
  • From: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>
  • Date: Wed, 11 Dec 2019 14:01:04 +0100
  • Delivery-date: Wed, 11 Dec 2019 13:00:41 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 11/12/2019 13:09, Xen.org security team wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA256
> 
>             Xen Security Advisory CVE-2019-19577 / XSA-311
>                                version 4
> 
>          Bugs in dynamic height handling for AMD IOMMU pagetables
> 
....
> 
> CREDITS
> =======
> 
> This issue was discovered by Sander Eikelenboom, along with Andrew Cooper of
> Citrix.

Ahh this was why Jan's two patches were skipped, I was about to inquire
if it would be picked up in the future in some form.

--
Sander


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