[PATCH 2/2] crash_core: fix out-of-bounds access check in crash_exclude_mem_range()

Andrew Morton akpm at linux-foundation.org
Mon Dec 18 09:29:02 PST 2023


On Mon, 18 Dec 2023 16:19:15 +0800 Yuntao Wang <ytcoode at gmail.com> wrote:

> mem->nr_ranges represents the current number of elements stored in
> the mem->ranges array, and mem->max_nr_ranges represents the maximum number
> of elements that the mem->ranges array can hold. Therefore, the correct
> array out-of-bounds check should be mem->nr_ranges >= mem->max_nr_ranges.
> 

This does not apply after your own "crash_core: fix and simplify the
logic of crash_exclude_mem_range()".  What should be done?



More information about the kexec mailing list