{"schema_version":"1.7.3","id":"SUSE-SU-2021:4171-1","published":"2021-12-23T08:55:23Z","modified":"2026-02-04T04:33:42.558259Z","related":["CVE-2021-43784"],"upstream":["CVE-2021-43784"],"summary":"Security update for runc","details":"This update for runc fixes the following issues:\n\nUpdate to runc v1.0.3. \n    \n* CVE-2021-43784: Fixed a potential vulnerability related to the internal usage\n  of netlink, which is believed to not be exploitable with any released versions of runc (bsc#1193436)\n* Fixed inability to start a container with read-write bind mount of a read-only fuse host mount.\n* Fixed inability to start when read-only /dev in set in spec.\n* Fixed not removing sub-cgroups upon container delete, when rootless cgroup\n  v2 is used with older systemd.\n* Fixed returning error from GetStats when hugetlb is unsupported (which\n  causes excessive logging for kubernetes).\n","affected":[{"package":{"name":"runc","ecosystem":"SUSE:Linux Enterprise Module for Containers 15 SP2","purl":"pkg:rpm/suse/runc&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3-27.1"}]}],"ecosystem_specific":{"binaries":[{"runc":"1.0.3-27.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4171-1.json"}},{"package":{"name":"runc","ecosystem":"SUSE:Linux Enterprise Module for Containers 15 SP3","purl":"pkg:rpm/suse/runc&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3-27.1"}]}],"ecosystem_specific":{"binaries":[{"runc":"1.0.3-27.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4171-1.json"}},{"package":{"name":"runc","ecosystem":"SUSE:Linux Enterprise Micro 5.0","purl":"pkg:rpm/suse/runc&distro=SUSE%20Linux%20Enterprise%20Micro%205.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3-27.1"}]}],"ecosystem_specific":{"binaries":[{"runc":"1.0.3-27.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4171-1.json"}},{"package":{"name":"runc","ecosystem":"SUSE:Linux Enterprise Micro 5.1","purl":"pkg:rpm/suse/runc&distro=SUSE%20Linux%20Enterprise%20Micro%205.1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3-27.1"}]}],"ecosystem_specific":{"binaries":[{"runc":"1.0.3-27.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4171-1.json"}},{"package":{"name":"runc","ecosystem":"SUSE:Enterprise Storage 7","purl":"pkg:rpm/suse/runc&distro=SUSE%20Enterprise%20Storage%207"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3-27.1"}]}],"ecosystem_specific":{"binaries":[{"runc":"1.0.3-27.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4171-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20214171-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1193436"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-43784"}]}