SUSE-SU-2021:1458-1

Advisory lineage Upstream: 9 Downstream: 0
Published: 30 Apr 2021, 10:58
Last modified:04 Feb 2026, 02:16

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

30 Apr 2021, 10:58
Published
Vulnerability first disclosed
04 Feb 2026, 02:16
Last Modified
Vulnerability information updated

Description

Security update for containerd, docker, runc This update for containerd, docker, runc fixes the following issues: - Docker was updated to 20.10.6-ce * 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). - runc was updated to v1.0.0~rc93 (bsc#1182451 and bsc#1184962). * Use the upstream runc package (bsc#1181641, bsc#1181677, bsc#1175821). * Fixed /dev/null is not available (bsc#1168481). * Fixed an issue where podman hangs when spawned by salt-minion process (bsc#1149954). * CVE-2019-19921: Fixed a race condition with shared mounts (bsc#1160452). * CVE-2019-16884: Fixed an LSM bypass via malicious Docker image that mount over a /proc directory (bsc#1152308). * CVE-2019-5736: Fixed potential write attacks to the host runc binary (bsc#1121967). * Fixed an issue where after a kernel-update docker doesn't run (bsc#1131314 bsc#1131553) * Ensure that we always include the version information in runc (bsc#1053532). - Switch to Go 1.13 for build. * CVE-2018-16873: Fixed a potential remote code execution (bsc#1118897). * CVE-2018-16874: Fixed a directory traversal in 'go get' via curly braces in import paths (bsc#1118898). * CVE-2018-16875: Fixed a CPU denial of service (bsc#1118899). * Fixed an issue with building containers (bsc#1095817). - 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). * Install the containerd-shim* binaries and stop creating (bsc#1183024). * update version to the one required by docker (bsc#1034053) - Use -buildmode=pie for tests and binary build (bsc#1048046, bsc#1051429) - Cleanup seccomp builds similar (bsc#1028638). - Update to handle the docker-runc removal, and drop the -kubic flavour (bsc#1181677, bsc#1181749)

Affected Systems

  • suse•containerd&distro=SUSE Linux Enterprise Module for Containers 12

    < 1.4.4-16.38.1

  • suse•docker&distro=SUSE Linux Enterprise Module for Containers 12

    < 20.10.6_ce-98.66.1

  • suse•runc&distro=SUSE Linux Enterprise Module for Containers 12

    < 1.0.0~rc93-16.8.1

References (42)