copyfail

Copy Fail TL;DR $ curl https://git.dc09.xyz/DarkCat09/...

The vulnerability of the `copy_page_to_iter_pipe` and `push_pipe` functions in the Linux operating system allows a hacker to overwrite the contents of page cache for arbitrary files.

The vulnerability of the copypagetoiterpipe and pushpipe functions in the Linux kernel is related to errors in permission storage. Exploiting this vulnerability could allow an attacker to rewrite the contents of page cache for arbitrary files...