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| author | Ruslan Semchenko <uncleruc2075@gmail.com> | 2025-06-12 16:18:16 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2025-06-12 19:11:13 -0700 |
| commit | af91af33c16853c569ca814124781b849886f007 (patch) | |
| tree | 3f99e1682d84180271af75b953db6a4727b2dcd6 /scripts/gdb/linux/utils.py | |
| parent | 0e93df45c7b45e0dd35668019ceb32cd25371715 (diff) | |
tools/bpf_jit_disasm: Fix potential negative tpath index in get_exec_path()
If readlink() fails, len will be -1, which can cause negative indexing
and undefined behavior. This patch ensures that len is set to 0 on
readlink failure, preventing such issues.
Signed-off-by: Ruslan Semchenko <uncleruc2075@gmail.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20250612131816.1870-1-uncleruc2075@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions