[ubuntu/focal-security] containerd 1.5.9-0ubuntu1~20.04.6 (Accepted)

[David Fernandez Gonzalez]

containerd (1.5.9-0ubuntu1~20.04.6) focal-security; urgency=medium

  * SECURITY UPDATE: Memory exhaustion through Exec
    - debian/patches/CVE-2022-23471.patch: Prevent goroutine leak in Exec
      in pkg/cri/streaming/remotecommand/httpstream.go.
    - CVE-2022-23471
  * SECURITY UPDATE: Privilege escalation by inheritable file capabilities.
    - debian/patches/CVE-2022-24769.patch: Unassign the Inheritable
      capability in oci/spec.go and oci/spec_opts.go.
    - CVE-2022-24769
  * SECURITY UPDATE: Improper access to images due to imgcrypt.
    - debian/patches/CVE-2022-24778.patch: perform proper
      authentication by adding platforms in 
      vendor/github.com/containerd/imgcrypt/images/
      encryption/encryption.go.
    - CVE-2022-24778
  * SECURITY UPDATE: Memory exhaustion through ExecSync.
    - debian/patches/CVE-2022-31030.patch: limit the response size
      of ExecSync in pkg/cri/server/container_execsync.go.
    - CVE-2022-31030

Date: 2022-12-12 11:11:09.043955+00:00
Changed-By: David Fernandez Gonzalez <david.fernandezgonzalez at canonical.com>
https://launchpad.net/ubuntu/+source/containerd/1.5.9-0ubuntu1~20.04.6
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