linux-kernel - [PATCH bpf-next 0/4] Add some 'malloc' failure checks

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]

Message-Id: <20240424020444.2375773-1-chentao@kylinos.cn>
Date: Wed, 24 Apr 2024 10:04:40 +0800
From: Kunwu Chan <chentao@...inos.cn>
To: ast@...nel.org,
	daniel@...earbox.net,
	andrii@...nel.org,
	martin.lau@...ux.dev,
	eddyz87@...il.com,
	song@...nel.org,
	yonghong.song@...ux.dev,
	john.fastabend@...il.com,
	kpsingh@...nel.org,
	sdf@...gle.com,
	haoluo@...gle.com,
	jolsa@...nel.org,
	mykolal@...com,
	shuah@...nel.org,
	kunwu.chan@...mail.com
Cc: bpf@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Kunwu Chan <chentao@...inos.cn>
Subject: [PATCH bpf-next 0/4] Add some 'malloc' failure checks

The "malloc" call may not be successful.Add the malloc 
failure checking to avoid possible null dereference.

Kunwu Chan (4):
  selftests/bpf: Add some null pointer checks
  selftests/bpf/sockopt: Add a null pointer check for the run_test
  selftests/bpf: Add a null pointer check for the load_btf_spec
  selftests/bpf: Add a null pointer check for the
    serial_test_tp_attach_query

 tools/testing/selftests/bpf/prog_tests/sockopt.c         | 6 ++++++
 tools/testing/selftests/bpf/prog_tests/tp_attach_query.c | 3 +++
 tools/testing/selftests/bpf/test_progs.c                 | 7 +++++++
 tools/testing/selftests/bpf/test_verifier.c              | 2 ++
 4 files changed, 18 insertions(+)

-- 
2.40.1