[ubuntu/focal-updates] systemd 245.4-4ubuntu3.15 (Accepted)

[Ubuntu Archive Robot]

systemd (245.4-4ubuntu3.15) focal-security; urgency=medium

  * SECURITY UPDATE: systemd-tmpfiles could be made to crash.
    - d/p/rm-rf-refactor-rm-rf-children-split-out-body-of-directory.patch:
      Backport upstream patch from PR#20173
    - d/p/rm-rf-optionally-fsync-after-removing-directory-tree.patch:
      Backport upstream patch required for CVE-2021-3997 patches
    - d/p/CVE-2021-3997-1.patch: Backport upstream patch to refactor
      rm_rf_children_inner()
    - d/p/CVE-2021-3997-2.patch: Backport upstream patch to refactor
      rm_rf()
    - d/p/CVE-2021-3997-3.patch: Backport upstream patch to loop over
      nested directories instead of using recursion
    - CVE-2021-3997

Date: 2022-01-10 20:21:10.416912+00:00
Changed-By: Alex Murray <alex.murray at canonical.com>
Signed-By: Ubuntu Archive Robot <ubuntu-archive-robot at lists.canonical.com>
https://launchpad.net/ubuntu/+source/systemd/245.4-4ubuntu3.15
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