BPF List
 help / color / mirror / Atom feed
From: Jeongjun Park <aha310510@gmail.com>
To: martin.lau@linux.dev, ast@kernel.org, daniel@iogearbox.net,
	andrii@kernel.org, eddyz87@gmail.com
Cc: song@kernel.org, yonghong.song@linux.dev,
	john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me,
	haoluo@google.com, jolsa@kernel.org, mykolal@fb.com,
	shuah@kernel.org, aha310510@gmail.com, bpf@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: [PATCH bpf,v2,0/2] bpf: fix incorrect name check pass logic in btf_name_valid_section
Date: Sat, 31 Aug 2024 14:45:25 +0900	[thread overview]
Message-ID: <20240831054525.364353-1-aha310510@gmail.com> (raw)

This patch was written to fix an issue where btf_name_valid_section() would 
not properly check names with certain conditions and would throw an OOB vuln. 
And selftest was added to verify this patch.

Jeongjun Park (2):
  bpf: add check for invalid name in btf_name_valid_section()
  selftest/bpf : Add a selftest test case to check for incorrect names

  kernel/bpf/btf.c                             |  4 ++-
  tools/testing/selftests/bpf/prog_tests/btf.c | 34 ++++++++++++++++++++
  2 files changed, 37 insertions(+), 1 deletion(-)

             reply	other threads:[~2024-08-31  5:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-31  5:45 Jeongjun Park [this message]
2024-08-31  5:47 ` [PATCH bpf,v2,1/2] bpf: add check for invalid name in btf_name_valid_section() Jeongjun Park
2024-08-31  5:47 ` [PATCH bpf,v2,2/2] selftest/bpf : Add a selftest test case to check for incorrect names Jeongjun Park
2024-09-04 18:01 ` [PATCH bpf,v2,0/2] bpf: fix incorrect name check pass logic in btf_name_valid_section Eduard Zingerman
2024-09-04 19:40 ` patchwork-bot+netdevbpf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240831054525.364353-1-aha310510@gmail.com \
    --to=aha310510@gmail.com \
    --cc=andrii@kernel.org \
    --cc=ast@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=eddyz87@gmail.com \
    --cc=haoluo@google.com \
    --cc=john.fastabend@gmail.com \
    --cc=jolsa@kernel.org \
    --cc=kpsingh@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=martin.lau@linux.dev \
    --cc=mykolal@fb.com \
    --cc=sdf@fomichev.me \
    --cc=shuah@kernel.org \
    --cc=song@kernel.org \
    --cc=yonghong.song@linux.dev \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox