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| author |   Edward Cree <ecree@solarflare.com> | 2017-07-21 14:37:34 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-07-24 14:02:55 -0700 |
| commit | 9305706c2e808ae59f1eb201867f82f1ddf6d7a6 (patch) | |
| tree | d90dcd6dc8670134778a891336b3b3c29f86c51a /net/socket.c | |
| parent | selftests/bpf: subtraction bounds test (diff) | |
| download | linux-rng-9305706c2e808ae59f1eb201867f82f1ddf6d7a6.tar.xz linux-rng-9305706c2e808ae59f1eb201867f82f1ddf6d7a6.zip | |
bpf/verifier: fix min/max handling in BPF_SUB
We have to subtract the src max from the dst min, and vice-versa, since
(e.g.) the smallest result comes from the largest subtrahend.
Fixes: 484611357c19 ("bpf: allow access into map value arrays")
Signed-off-by: Edward Cree <ecree@solarflare.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/socket.c')
0 files changed, 0 insertions, 0 deletions