volkerwirsing@feddit.org to

Technology@lemmy.worldEnglish · 2 months ago

Copy Fail: 732 Bytes to Root on Every Major Linux Distribution. - Xint

1

Copy Fail: 732 Bytes to Root on Every Major Linux Distribution. - Xint

volkerwirsing@feddit.org to

Technology@lemmy.worldEnglish · 2 months ago

Xint Code disclosed CVE-2026-31431, an authencesn scratch-write bug chaining AF_ALG + splice() into a 4-byte page cache write. A 732-byte PoC gets root on Ubuntu, Amazon Linux, RHEL, SUSE. | AI for Security, Vulnerability Research

Chat

corsicanguppy@lemmy.ca
link
fedilink
English
arrow-up
0·
2 months ago
There’s a sysctl tweak that neuters this sploit. Do it now pending the patch.

Technology@lemmy.world

technology@lemmy.world

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: !technology@lemmy.world

This is a most excellent place for technology news and articles.

Our Rules

Follow the lemmy.world rules.
Only tech related news or articles.
Be excellent to each other!
Mod approved content bots can post up to 10 articles per day.
Threads asking for personal tech support may be deleted.
Politics threads may be removed.
No memes allowed as posts, OK to post as comments.
Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
Check for duplicates before posting, duplicates may be removed
Accounts 7 days and younger will have their posts automatically removed.

Approved Bots

Visibility: Public

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

736 users / day
2.63K users / week
5.38K users / month
13.4K users / 6 months
0 local subscribers
85.5K subscribers
4.85K Posts
141K Comments
Modlog