| commit | faf6b755629627f19feafa75b32e81cd7738f12d | [log] [tgz] |
|---|---|---|
| author | Maxim Levitsky <mlevitsk@redhat.com> | Tue Sep 14 18:48:16 2021 +0300 |
| committer | Paolo Bonzini <pbonzini@redhat.com> | Thu Sep 23 10:06:46 2021 -0400 |
| tree | db74db774aa57c6abeec1340a9d1806de8da51b7 | |
| parent | d1cba6c9223751f580dcd97501f513a8a9bf88bc [diff] |
KVM: x86: nSVM: don't copy virt_ext from vmcb12 These field correspond to features that we don't expose yet to L2 While currently there are no CVE worthy features in this field, if AMD adds more features to this field, that could allow guest escapes similar to CVE-2021-3653 and CVE-2021-3656. Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> Message-Id: <20210914154825.104886-6-mlevitsk@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>