Security update for docker-runc SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2020:0376-1 Final 1 1 2020-02-07T16:31:38Z current 2020-02-07T16:31:38Z 2020-02-07T16:31:38Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for docker-runc This update for docker-runc fixes the following issues: - CVE-2019-19921: Fixed a volume mount race condition with shared mounts (bsc#1160452). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2020-376,SUSE-SLE-Module-Containers-12-2020-376 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2020/suse-su-20200376-1/ Link for SUSE-SU-2020:0376-1 https://lists.suse.com/pipermail/sle-security-updates/2020-February/006479.html E-Mail link for SUSE-SU-2020:0376-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1160452 SUSE Bug 1160452 https://www.suse.com/security/cve/CVE-2019-19921/ SUSE CVE CVE-2019-19921 page SUSE Linux Enterprise Module for Containers 12 docker-runc-1.0.0rc8+gitr3917_3e425f80a8c9-1.40.1 docker-runc-kubic-1.0.0rc8+gitr3917_3e425f80a8c9-1.40.1 docker-runc-1.0.0rc8+gitr3917_3e425f80a8c9-1.40.1 as a component of SUSE Linux Enterprise Module for Containers 12 runc through 1.0.0-rc9 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. (This vulnerability does not affect Docker due to an implementation detail that happens to block the attack.) CVE-2019-19921 SUSE Linux Enterprise Module for Containers 12:docker-runc-1.0.0rc8+gitr3917_3e425f80a8c9-1.40.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2020/suse-su-20200376-1/ https://www.suse.com/security/cve/CVE-2019-19921.html CVE-2019-19921 https://bugzilla.suse.com/1160452 SUSE Bug 1160452 https://bugzilla.suse.com/1208962 SUSE Bug 1208962