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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
bionic Ignored
(cannot be exploited)
focal
Released (245.4-4ubuntu3.15)
hirsute
Released (247.3-3ubuntu3.7)
impish
Released (248.3-1ubuntu8.2)
trusty Ignored
(cannot be exploited)
upstream Needs triage

xenial 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