Your submission was sent successfully! Close

CVE-2021-3997

Published: 10 January 2022

[Uncontrolled recursion in systemd-tmpfiles when removing files]

Priority

Medium

Status

Package Release Status
systemd
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 21.10 (Impish Indri)
Released (248.3-1ubuntu8.2)
Ubuntu 21.04 (Hirsute Hippo)
Released (247.3-3ubuntu3.7)
Ubuntu 20.04 LTS (Focal Fossa)
Released (245.4-4ubuntu3.15)
Ubuntu 18.04 LTS (Bionic Beaver) Ignored
(cannot be exploited)
Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(cannot be exploited)
Ubuntu 14.04 ESM (Trusty Tahr) Ignored
(cannot be exploited)

Notes

AuthorNote
amurray
This vulnerability does not appear to be exploitable for systemd versions before v242 (ie before commit e535840) and onwards hence this is not possible to be exploited on Ubuntu 18.04 LTS and earlier.

References