not_IO@lemmy.blahaj.zone to

Linux@programming.devEnglish · 2 months ago

The same 732-byte Python script roots every Linux distribution shipped since 2017

169

The same 732-byte Python script roots every Linux distribution shipped since 2017

not_IO@lemmy.blahaj.zone to

Linux@programming.devEnglish · 2 months ago

Copy Fail — 732 Bytes to Root

CVE-2026-31431. 100% Reliable Linux LPE — no race, no per-distro offsets, page-cache write that bypasses on-disk file-integrity tools and crosses containers. Found by Xint Code.

woaw

also a good blog post about it https://xint.io/blog/copy-fail-linux-distributions

Chat

Rimu@piefed.social
link
fedilink
English
arrow-up
13·
2 months ago
A mitigation that worked for me - https://github.com/theori-io/copy-fail-CVE-2026-31431/issues/26

Linux@programming.dev

linux@programming.dev

You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !linux@programming.dev

A community for everything relating to the GNU/Linux operating system (except the memes!)

Also, check out:

Original icon base courtesy of lewing@isc.tamu.edu and The GIMP

Visibility: Public

This community can be federated to other instances and be posted/commented in by their users.

199 users / day
1.29K users / week
3.45K users / month
10.4K users / 6 months
1 local subscriber
14.1K subscribers
1.51K Posts
12.9K Comments
Modlog