OpenCloudOS-Kernel/drivers/net/hyperv
Andres Beltran 4414418595 hv_netvsc: 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 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>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-17 16:21:26 -07:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile hv_netvsc: Add XDP support 2020-01-25 10:43:19 +01:00
hyperv_net.h hv_netvsc: Add validation for untrusted Hyper-V values 2020-09-17 16:21:26 -07:00
netvsc.c hv_netvsc: Add validation for untrusted Hyper-V values 2020-09-17 16:21:26 -07:00
netvsc_bpf.c bpf, xdp: Remove XDP_QUERY_PROG and XDP_QUERY_PROG_HW XDP commands 2020-07-25 20:37:02 -07:00
netvsc_drv.c hv_netvsc: Add validation for untrusted Hyper-V values 2020-09-17 16:21:26 -07:00
netvsc_trace.c hv_netvsc: add trace points 2018-03-17 20:10:27 -04:00
netvsc_trace.h hv_netvsc: add trace points 2018-03-17 20:10:27 -04:00
rndis_filter.c hv_netvsc: Add validation for untrusted Hyper-V values 2020-09-17 16:21:26 -07:00