CVE-2024-11584

Name	CVE-2024-11584
Description	cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. This is used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivileged user could trigger hotplug-hook commands.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1108402

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
cloud-init (PTS)	bullseye	20.4.1-2+deb11u1	vulnerable
	bookworm	22.4.2-1+deb12u2	vulnerable
	sid, trixie	25.1.1-1	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
cloud-init	source	(unstable)	(unfixed)			1108402

Notes

Fixed by: https://github.com/canonical/cloud-init/commit/4839736429e9057a309ccd835cb3159fb51b1353 (25.1.3)
https://github.com/canonical/cloud-init/pull/6265
https://github.com/advisories/GHSA-3xmh-hrxh-fx8j