On Fri, Sep 8, 2023 at 11:02 PM Philipp Stanner <pstanner@xxxxxxxxxx> wrote: > > Currently, user array duplications are sometimes done without an > overflow check. Sometimes the checks are done manually; sometimes the > array size is calculated with array_size() and sometimes by calculating > n * size directly in code. > > Introduce wrappers for arrays for memdup_user() and vmemdup_user() to > provide a standardized and safe way for duplicating user arrays. > > This is both for new code as well as replacing usage of (v)memdup_user() > in existing code that uses, e.g., n * size to calculate array sizes. No objections, Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> -- With Best Regards, Andy Shevchenko _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
