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Fri, 30 Aug 2024 22:45:34 -0700 (PDT) Received: from kernelexploit-virtual-machine.localdomain ([121.185.186.233]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d8446f3949sm7343649a91.48.2024.08.30.22.45.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Aug 2024 22:45:33 -0700 (PDT) From: Jeongjun Park 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 Message-Id: <20240831054525.364353-1-aha310510@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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(-)