Is secureblue linux [ secureblue.dev ] also vulnerable by these three recent linux vulnerabilities - Copy Fail, Copy Fail 2 and Dirty Frag?
A) I don’t have Discord to join their public dev channel.
B) Yes I did search their github issue and pr with the term CVE-2026-43284 and 43284, but their was no search result. You can check out for yourself.
https://github.com/secureblue/secureblue/pulls?q=is%3Apr+43284
Issues · secureblue/secureblue · GitHub
C) I also searched “copy fail” in both pr and issues which shows,
[FEAT] Remove access to AF_ALG by default · Issue #2180 · secureblue/secureblue · GitHub ,
which is related to copy fail and not copy fail 2 and dirty frag.
D) I also searched for “dirty frag” which again shows no results.
Pull requests · secureblue/secureblue · GitHub
Issues · secureblue/secureblue · GitHub
E) I also checked their Mastodon which redirects to Bluesky and it also doesn’t mention anything. I assumed for such a popular topic they would post something, like GrapheneOS but their was nothing.
@secureblue.dev on Bluesky
F) Yes, the source doesn’t mention secureblue but that’s because secureblue is a very niche distro but since it’s based on Fedora and Fedora hasn’t released any patch, it would make sense to assume secureblue also haven’t been patched.
Discussion in the ATmosphere