netdev - [PATCH bpf 0/2] Fix record_func_key to perform backtracking on r3

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 19 Dec 2019 22:19:49 +0100
From:   Daniel Borkmann <daniel@...earbox.net>
To:     ast@...nel.org
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        Daniel Borkmann <daniel@...earbox.net>
Subject: [PATCH bpf 0/2] Fix record_func_key to perform backtracking on r3

Fixes pruning behavior when record_func_key() is used. See main
description in patch 1, test cases added in patch 2.

Thanks!

Daniel Borkmann (2):
  bpf: Fix record_func_key to perform backtracking on r3
  bpf: Add further test_verifier cases for record_func_key

 kernel/bpf/verifier.c                         |   8 +-
 tools/testing/selftests/bpf/test_verifier.c   |  43 ++---
 .../selftests/bpf/verifier/ref_tracking.c     |   6 +-
 .../selftests/bpf/verifier/runtime_jit.c      | 151 ++++++++++++++++++
 4 files changed, 183 insertions(+), 25 deletions(-)

-- 
2.21.0