[Bug 264294] guest can trick bhyve xhci into reading through a guest-controlled pointer

In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 264294] guest can trick bhyve xhci into reading through a guest-controlled pointer"
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From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 12 Aug 2022 19:09:47 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=264294

John Baldwin <jhb@FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|New                         |In Progress
           Assignee|virtualization@FreeBSD.org  |jhb@FreeBSD.org

--- Comment #1 from John Baldwin <jhb@FreeBSD.org> ---
I have written a patch for both this and bug 26347 that is available at
https://reviews.freebsd.org/D36181  I have not written my own PoC for either of
these issues yet.  Are you able to easily verify possible fixes on your end?

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