netdev - pull-request: bpf 2020-01-07

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Message-Id: <20200107093438.10089-1-daniel@iogearbox.net>
Date:   Tue,  7 Jan 2020 10:34:38 +0100
From:   Daniel Borkmann <daniel@...earbox.net>
To:     davem@...emloft.net
Cc:     jakub.kicinski@...ronome.com, daniel@...earbox.net, ast@...nel.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: pull-request: bpf 2020-01-07

Hi David,

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

We've added 2 non-merge commits during the last 1 day(s) which contain
a total of 2 files changed, 16 insertions(+), 4 deletions(-).

The main changes are:

1) Fix a use-after-free in cgroup BPF due to auto-detachment, from Roman Gushchin.

2) Fix skb out-of-bounds access in ld_abs/ind instruction, from Daniel Borkmann.

Please consider pulling these changes from:

  git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git

Thanks a lot!

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

Anatoly Trosinenko, Josef Bacik, Song Liu

----------------------------------------------------------------

The following changes since commit 4012a6f2fa562b4b2884ea96db263caa4c6057a8:

  firmware: tee_bnxt: Fix multiple call to tee_client_close_context (2020-01-06 13:51:37 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git 

for you to fetch changes up to 6d4f151acf9a4f6fab09b615f246c717ddedcf0c:

  bpf: Fix passing modified ctx to ld/abs/ind instruction (2020-01-06 14:19:47 -0800)

----------------------------------------------------------------
Daniel Borkmann (1):
      bpf: Fix passing modified ctx to ld/abs/ind instruction

Roman Gushchin (1):
      bpf: cgroup: prevent out-of-order release of cgroup bpf

 kernel/bpf/cgroup.c   | 11 +++++++++--
 kernel/bpf/verifier.c |  9 +++++++--
 2 files changed, 16 insertions(+), 4 deletions(-)