• 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