Messages in this thread | | | Date | Thu, 17 Sep 2020 16:21:51 -0700 (PDT) | Subject | Re: [PATCH v3] hv_netvsc: Add validation for untrusted Hyper-V values | From | David Miller <> |
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From: "Andrea Parri (Microsoft)" <parri.andrea@gmail.com> Date: Wed, 16 Sep 2020 11:47:27 +0200
> From: Andres Beltran <lkmlabelt@gmail.com> > > For additional robustness in the face of Hyper-V errors or malicious > behavior, validate all values that originate from packets that Hyper-V > has sent to the guest in the host-to-guest ring buffer. Ensure that > invalid values cannot cause indexing off the end of an array, or > subvert an existing validation via integer overflow. Ensure that > outgoing packets do not have any leftover guest memory that has not > been zeroed out. > > Signed-off-by: Andres Beltran <lkmlabelt@gmail.com> > Co-developed-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> > Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com>
Applied, thank you.
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