openSUSE Security Update: Security update for containerd, docker, runc
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2021:1954-1
Rating:             important
References:         #1168481 #1175081 #1175821 #1181594 #1181641 
                    #1181677 #1181730 #1181732 #1181749 #1182451 
                    #1182476 #1182947 #1183024 #1183855 #1184768 
                    #1184962 #1185405 
Cross-References:   CVE-2021-21284 CVE-2021-21285 CVE-2021-21334
                    CVE-2021-30465
CVSS scores:
                    CVE-2021-21284 (NVD) : 6.8 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
                    CVE-2021-21284 (SUSE): 2.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N
                    CVE-2021-21285 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
                    CVE-2021-21285 (SUSE): 5 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
                    CVE-2021-21334 (NVD) : 6.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
                    CVE-2021-21334 (SUSE): 6.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
                    CVE-2021-30465 (NVD) : 8.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
                    CVE-2021-30465 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    openSUSE Leap 15.3
______________________________________________________________________________

   An update that solves four vulnerabilities and has 13 fixes
   is now available.

Description:

   This update for containerd, docker, runc fixes the following issues:

   Docker was updated to 20.10.6-ce (bsc#1184768, bsc#1182947, bsc#1181594)

   * Switch version to use -ce suffix rather than _ce to avoid confusing
     other tools (bsc#1182476).
   * CVE-2021-21284: Fixed a potential privilege escalation when the root
     user in the remapped namespace has access to the host filesystem
     (bsc#1181732)
   * CVE-2021-21285: Fixed an issue where pulling a malformed Docker image
     manifest crashes the dockerd daemon (bsc#1181730).
   * btrfs quotas being removed by Docker regularly (bsc#1183855, bsc#1175081)

   runc was updated to v1.0.0~rc93 (bsc#1182451, bsc#1175821 bsc#1184962).

   * Use the upstream runc package (bsc#1181641, bsc#1181677, bsc#1175821).
   * Fixed /dev/null is not available (bsc#1168481).
   * CVE-2021-30465: Fixed a symlink-exchange attack vulnarability
     (bsc#1185405).

   containerd was updated to v1.4.4

   * CVE-2021-21334: Fixed a potential information leak through environment
     variables (bsc#1183397).
   * Handle a requirement from docker (bsc#1181594).


Patch Instructions:

   To install this openSUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2021-1954=1



Package List:

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      containerd-1.4.4-5.32.1
      containerd-ctr-1.4.4-5.32.1
      docker-20.10.6_ce-6.49.3
      docker-debuginfo-20.10.6_ce-6.49.3
      runc-1.0.0~rc93-1.14.2
      runc-debuginfo-1.0.0~rc93-1.14.2

   - openSUSE Leap 15.3 (noarch):

      docker-bash-completion-20.10.6_ce-6.49.3
      docker-fish-completion-20.10.6_ce-6.49.3
      docker-zsh-completion-20.10.6_ce-6.49.3


References:

   https://www.suse.com/security/cve/CVE-2021-21284.html
   https://www.suse.com/security/cve/CVE-2021-21285.html
   https://www.suse.com/security/cve/CVE-2021-21334.html
   https://www.suse.com/security/cve/CVE-2021-30465.html
   https://bugzilla.suse.com/1168481
   https://bugzilla.suse.com/1175081
   https://bugzilla.suse.com/1175821
   https://bugzilla.suse.com/1181594
   https://bugzilla.suse.com/1181641
   https://bugzilla.suse.com/1181677
   https://bugzilla.suse.com/1181730
   https://bugzilla.suse.com/1181732
   https://bugzilla.suse.com/1181749
   https://bugzilla.suse.com/1182451
   https://bugzilla.suse.com/1182476
   https://bugzilla.suse.com/1182947
   https://bugzilla.suse.com/1183024
   https://bugzilla.suse.com/1183855
   https://bugzilla.suse.com/1184768
   https://bugzilla.suse.com/1184962
   https://bugzilla.suse.com/1185405