cloud-init through 25.1.2 includes the systemd socket...
Moderate severity
Unreviewed
Published
Jun 26, 2025
to the GitHub Advisory Database
•
Updated Jun 26, 2025
Description
Published by the National Vulnerability Database
Jun 26, 2025
Published to the GitHub Advisory Database
Jun 26, 2025
Last updated
Jun 26, 2025
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 being used for the "/run/cloud-init/hook-hotplug-cmd" FIFO. An unprivelege user could trigger hotplug-hook commands.
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