On 06/12/2022 23:20, Michael Catanzaro via devel wrote:
Even if extra bounds checking makes code 10% slower, which seems very unlikely, 
the benefit of the extra hardening would still be worth it. _FORTIFY_SOURCE=3 
is going to make it harder to hack Fedora users, converting code execution 
vulnerabilities into denial of service vulnerabilities.

No, it doesn't. 3% maximum is acceptable in this case.

Me and all my friends use mitigations=off. A huge performance penalty for the sake of potential vulnerabilities that still need to be able to exploit.

--
Sincerely,
  Vitaly Zaitsev (vit...@easycoding.org)
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