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| author | Kees Cook <keescook@chromium.org> | 2022-09-29 02:24:53 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-11-01 10:04:51 -0700 |
| commit | 9e4a617757273a86b560c1ece40c48e4940a3c79 (patch) | |
| tree | 324f6fc68db62db7baeef3adc173ae50862ebf1e /lib/Makefile | |
| parent | 96fce387d58fa8eae6e8d9b1ecdfbc18292d7a68 (diff) | |
string: Add __realloc_size hint to kmemdup()
Add __realloc_size() hint to kmemdup() so the compiler can reason about
the length of the returned buffer. (These must not use __alloc_size,
since those include __malloc which says the contents aren't defined[1]).
[1] https://lore.kernel.org/linux-hardening/d199c2af-06af-8a50-a6a1-00eefa0b67b4@prevas.dk/
Cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'lib/Makefile')
0 files changed, 0 insertions, 0 deletions