snapd 2.54.3+18.04 source package in Ubuntu

Changelog

snapd (2.54.3+18.04) bionic-security; urgency=medium

  * SECURITY UPDATE: Sensitive information exposure
    - usersession/autostart: change ~/snap perms to 0700 on startup.
    - cmd: create ~/snap dir with 0700 perms.
    - CVE-2021-3155
    - LP: #1910298
  * SECURITY UPDATE: Local privilege escalation
    - snap-confine: Add validations of the location of the snap-confine
      binary within snapd.
    - snap-confine: Fix race condition in snap-confine when preparing a
      private mount namespace for a snap.
    - CVE-2021-44730
    - CVE-2021-44731
  * SECURITY UPDATE: Data injection from malicious snaps
    - interfaces: Add validations of snap content interface and layout
      paths in snapd.
    - CVE-2021-4120
    - LP: #1949368

 -- Michael Vogt <email address hidden>  Tue, 15 Feb 2022 17:45:13 +0100