openSUSE Security Update: Security update for singularity ______________________________________________________________________________ Announcement ID: openSUSE-SU-2018:3316-1 Rating: moderate References: #1100333 Cross-References: CVE-2018-12021 Affected Products: openSUSE Leap 15.0 openSUSE Backports SLE-15 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: Singularity was updated to version 2.6.0, bringing features, bugfixes and security fixes. Security issues fixed: - CVE-2018-12021: Fixed access control on systems supporting overlay file system (boo#1100333). Highlights of 2.6.0: - Allow admin to specify a non-standard location for mksquashfs binary at build time with '--with-mksquashfs' option #1662 - '--nv' option will use [nvidia-container-cli](https://github.com/NVIDIA/libnvidia-container) if installed #1681 - [nvliblist.conf] (https://github.com/singularityware/singularity/blob/master/etc/nvliblist.c onf) now has a section for binaries #1681 - '--nv' can be made default with all action commands in singularity.conf #1681 - '--nv' can be controlled by env vars '$SINGULARITY_NV' and '$SINGULARITY_NV_OFF' #1681 - Restore shim init process for proper signal handling and child reaping when container is initiated in its own PID namespace #1221 - Add '-i' option to image.create to specify the inode ratio. #1759 - Bind '/dev/nvidia*' into the container when the '--nv' flag is used in conjuction with the '--contain' flag #1358 - Add '--no-home' option to not mount user $HOME if it is not the $CWD and 'mount home = yes' is set. #1761 - Added support for OAUTH2 Docker registries like Azure Container Registry #1622 Highlights of 2.5.2: - a new `build` command was added to replace `create` + `bootstrap` - default image format is squashfs, eliminating the need to specify a size - a `localimage` can be used as a build base, including ext3, sandbox, and other squashfs images - singularity hub can now be used as a base with the uri - Restore docker-extract aufs whiteout handling that implements correct extraction of docker container layers. Bug fixes: - Fix 404 when using Arch Linux bootstrap #1731 - Fix environment variables clearing while starting instances #1766 - several more bug fixes, see CHANGELOG.md for details 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 15.0: zypper in -t patch openSUSE-2018-1223=1 - openSUSE Backports SLE-15: zypper in -t patch openSUSE-2018-1223=1 Package List: - openSUSE Leap 15.0 (x86_64): libsingularity1-2.6.0-lp150.2.3.1 libsingularity1-debuginfo-2.6.0-lp150.2.3.1 singularity-2.6.0-lp150.2.3.1 singularity-debuginfo-2.6.0-lp150.2.3.1 singularity-debugsource-2.6.0-lp150.2.3.1 singularity-devel-2.6.0-lp150.2.3.1 - openSUSE Backports SLE-15 (aarch64 ppc64le s390x x86_64): libsingularity1-2.6.0-bp150.3.3.1 singularity-2.6.0-bp150.3.3.1 singularity-devel-2.6.0-bp150.3.3.1 References: https://www.suse.com/security/cve/CVE-2018-12021.html https://bugzilla.suse.com/1100333