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  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:   Fri, 29 May 2020 13:47:16 -0700
From:   Alexei Starovoitov <>
Subject: pull-request: bpf 2020-05-29

Hi David,

The following pull-request contains BPF updates for your *net* tree.

We've added 6 non-merge commits during the last 7 day(s) which contain
a total of 4 files changed, 55 insertions(+), 34 deletions(-).

The main changes are:

1) minor verifier fix for fmod_ret progs, from Alexei.

2) af_xdp overflow check, from Bjorn.

3) minor verifier fix for 32bit assignment, from John.

4) powerpc has non-overlapping addr space, from Petr.

Please consider pulling these changes from:


Thanks a lot!

Also thanks to reporters, reviewers and testers of commits in this pull-request:

Jonathan Lemon, KP Singh, Michael Ellerman, "Minh Bùi Quang", Yonghong 


The following changes since commit d04322a0da1e86aedaa322ce933cfb8c0191d1eb:

  Merge tag 'rxrpc-fixes-20200523-v2' of git:// (2020-05-22 16:43:58 -0700)

are available in the Git repository at:


for you to fetch changes up to cf66c29bd7534813d2e1971fab71e25fe87c7e0a:

  bpf, selftests: Add a verifier test for assigning 32bit reg states to 64bit ones (2020-05-29 13:34:06 -0700)

Alexei Starovoitov (1):
      bpf: Fix use-after-free in fmod_ret check

Björn Töpel (1):
      xsk: Add overflow check for u64 division, stored into u32

John Fastabend (3):
      bpf: Fix a verifier issue when assigning 32bit reg states to 64bit ones
      bpf, selftests: Verifier bounds tests need to be updated
      bpf, selftests: Add a verifier test for assigning 32bit reg states to 64bit ones

Petr Mladek (1):
      powerpc/bpf: Enable bpf_probe_read{, str}() on powerpc again

 arch/powerpc/Kconfig                          |  1 +
 kernel/bpf/verifier.c                         | 34 ++++++++++----------
 net/xdp/xdp_umem.c                            |  8 +++--
 tools/testing/selftests/bpf/verifier/bounds.c | 46 +++++++++++++++++++--------
 4 files changed, 55 insertions(+), 34 deletions(-)

Powered by blists - more mailing lists