Security update for docker

Announcement ID: SUSE-SU-2015:0984-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2015-3629 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Server 12
  • SUSE Linux Enterprise Server for SAP Applications 12

An update that solves four vulnerabilities can now be installed.

Description:

The Linux container runtime environment Docker was updated to version 1.6.2 to fix several security and non-security issues.

  • Security:
  • Fix read/write /proc paths. (CVE-2015-3630)
  • Prohibit VOLUME /proc and VOLUME /. (CVE-2015-3631)
  • Fix opening of file-descriptor 1. (CVE-2015-3627)

  • Fix symlink traversal on container respawn allowing local privilege escalation. (CVE-2015-3629)

  • Runtime:

  • Update Apparmor policy to not allow mounts.

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Server 12
    zypper in -t patch SUSE-SLE-SERVER-12-2015-230=1
  • SUSE Linux Enterprise Server for SAP Applications 12
    zypper in -t patch SUSE-SLE-SERVER-12-2015-230=1

Package List:

  • SUSE Linux Enterprise Server 12 (x86_64)
    • docker-1.6.2-31.2
    • docker-debuginfo-1.6.2-31.2
    • docker-debugsource-1.6.2-31.2
  • SUSE Linux Enterprise Server for SAP Applications 12 (x86_64)
    • docker-1.6.2-31.2
    • docker-debuginfo-1.6.2-31.2
    • docker-debugsource-1.6.2-31.2

References: