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Groups > linux.kernel > #1693708

[PATCH net 0/2] bpf: fix verifier min/max handling in BPF_SUB

From Edward Cree <ecree@solarflare.com>
Newsgroups linux.kernel
Subject [PATCH net 0/2] bpf: fix verifier min/max handling in BPF_SUB
Date 2017-07-21 15:40 +0200
Message-ID <u5GjT-5qP-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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I managed to come up with a test for the swapped bounds in BPF_SUB, so here
 it is along with a patch that fixes it, separated out from my 'rewrite
 everything' series so it can go to -stable.

Edward Cree (2):
  selftests/bpf: subtraction bounds test
  bpf/verifier: fix min/max handling in BPF_SUB

 kernel/bpf/verifier.c                       | 21 +++++++++++++++------
 tools/testing/selftests/bpf/test_verifier.c | 28 ++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 6 deletions(-)

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[PATCH net 0/2] bpf: fix verifier min/max handling in BPF_SUB Edward Cree <ecree@solarflare.com> - 2017-07-21 15:40 +0200
  Re: [iovisor-dev] [PATCH net 0/2] bpf: fix verifier min/max handling  in BPF_SUB Nadav Amit <nadav.amit@gmail.com> - 2017-07-21 18:00 +0200
  Re: [PATCH net 0/2] bpf: fix verifier min/max handling in BPF_SUB David Miller <davem@davemloft.net> - 2017-07-24 23:10 +0200

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