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(parent: f05eb0b) | patch
bpf: Do not dereference user pointer in bpf_test_finish().
authorDavid Miller <davem@davemloft.net>
Tue, 2 May 2017 15:36:33 +0000 (11:36 -0400)
committerDavid S. Miller <davem@davemloft.net>
Tue, 2 May 2017 15:46:28 +0000 (11:46 -0400)
commit0ac1577a47bab70713f75e690fd5a0efff67a57d
treedee17546a9954815c29301898074534defeb3b79tree | snapshot
parentf05eb0b3deaa7c49e6fe574ef5deae1f423c5706commit | diff
bpf: Do not dereference user pointer in bpf_test_finish().

Instead, pass the kattr in which has a kernel side copy of this
data structure from userspace already.

Fix based upon a suggestion from Alexei Starovoitov.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
net/bpf/test_run.c diff | blob | history
Linux Kernel Source Tree.