There's a closed pull request on the void-packages repository

new package: hardened-malloc
https://github.com/void-linux/void-packages/pull/41412

Description:
- I tested the changes in this PR: **YES**, using
```
$ cat /etc/ld.so.preload 
/usr/lib/libhardened_malloc.so
```
- This new package conforms to the [package requirements](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#package-requirements): **YES**
- I built this PR locally for my native architecture, (x86_64-musl)