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| author | Kees Cook <keescook@chromium.org> | 2023-11-30 12:51:19 -0800 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2023-12-13 11:19:18 -0800 |
| commit | a75b3809dce2ad006ebf7fa641f49881fa0d79d7 (patch) | |
| tree | bd825eeba92af677f4c1d8d0a530b10640ea9bbc /kernel | |
| parent | 53853995c6652e12b0aa0d15aecda4cbba5183ec (diff) | |
qnx4: Use get_directory_fname() in qnx4_match()
Use the new common directory entry name accessor helper to avoid
confusing the compiler about over-running the file name buffer. Avoids
false positive buffer overflow warning:
[ 4849.636861] detected buffer overflow in strlen
[ 4849.636897] ------------[ cut here ]------------
[ 4849.636902] kernel BUG at lib/string.c:1165!
...
[ 4849.637047] Call Trace:
...
[ 4849.637251] qnx4_find_entry.cold+0xc/0x18 [qnx4]
[ 4849.637264] qnx4_lookup+0x3c/0xa0 [qnx4]
Reported-by: Ronald Monthero <debug.penguin32@gmail.com>
Closes: https://lore.kernel.org/lkml/20231112095353.579855-1-debug.penguin32@gmail.com/
Acked-by: Anders Larsen <al@alarsen.net>
Link: https://lore.kernel.org/r/20231130205120.3642477-2-keescook@chromium.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions