diff options
| author | Alexei Starovoitov <ast@plumgrid.com> | 2014-10-21 01:54:57 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-22 05:43:46 +0400 |
| commit | 32bf08a6257b9c7380dcd040af3c0858eee3ef05 (patch) | |
| tree | b5928993937cb9bc095f6c3e0393eb63f6471308 /net | |
| parent | 78fd1d0ab072d4d9b5f0b7c14a1516665170b565 (diff) | |
| download | linux-32bf08a6257b9c7380dcd040af3c0858eee3ef05.tar.xz | |
bpf: fix bug in eBPF verifier
while comparing for verifier state equivalency the comparison
was missing a check for uninitialized register.
Make sure it does so and add a testcase.
Fixes: f1bca824dabb ("bpf: add search pruning optimization to verifier")
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions