Searched hist:"06 caa778d8b2fbcb4ac3878751e39d116424ba9b" (Results 1 – 6 of 6) sorted by relevance
/openbmc/linux/drivers/hv/ |
H A D | hv_fcopy.c | diff 06caa778d8b2fbcb4ac3878751e39d116424ba9b Mon Nov 09 04:07:04 CST 2020 Andres Beltran <lkmlabelt@gmail.com> hv_utils: Add validation for untrusted Hyper-V values
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 the icversion_data array in vmbus_prep_negotiate_resp().
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> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20201109100704.9152-1-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
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H A D | hv_snapshot.c | diff 06caa778d8b2fbcb4ac3878751e39d116424ba9b Mon Nov 09 04:07:04 CST 2020 Andres Beltran <lkmlabelt@gmail.com> hv_utils: Add validation for untrusted Hyper-V values
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 the icversion_data array in vmbus_prep_negotiate_resp().
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> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20201109100704.9152-1-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
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H A D | hv_kvp.c | diff 06caa778d8b2fbcb4ac3878751e39d116424ba9b Mon Nov 09 04:07:04 CST 2020 Andres Beltran <lkmlabelt@gmail.com> hv_utils: Add validation for untrusted Hyper-V values
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 the icversion_data array in vmbus_prep_negotiate_resp().
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> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20201109100704.9152-1-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
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H A D | hv_util.c | diff 06caa778d8b2fbcb4ac3878751e39d116424ba9b Mon Nov 09 04:07:04 CST 2020 Andres Beltran <lkmlabelt@gmail.com> hv_utils: Add validation for untrusted Hyper-V values
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 the icversion_data array in vmbus_prep_negotiate_resp().
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> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20201109100704.9152-1-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
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H A D | channel_mgmt.c | diff 06caa778d8b2fbcb4ac3878751e39d116424ba9b Mon Nov 09 04:07:04 CST 2020 Andres Beltran <lkmlabelt@gmail.com> hv_utils: Add validation for untrusted Hyper-V values
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 the icversion_data array in vmbus_prep_negotiate_resp().
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> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20201109100704.9152-1-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
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/openbmc/linux/include/linux/ |
H A D | hyperv.h | diff 06caa778d8b2fbcb4ac3878751e39d116424ba9b Mon Nov 09 04:07:04 CST 2020 Andres Beltran <lkmlabelt@gmail.com> hv_utils: Add validation for untrusted Hyper-V values
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 the icversion_data array in vmbus_prep_negotiate_resp().
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> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/20201109100704.9152-1-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org>
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