{"id":"SUSE-SU-2023:1726-1","summary":"Security update for runc","details":"This update for runc fixes the following issues:\n\nUpdate to runc v1.1.5:\n\nSecurity fixes:\n\n- CVE-2023-25809: Fixed rootless `/sys/fs/cgroup` is writable when cgroupns isn't unshared (bnc#1209884).\n- CVE-2023-27561: Fixed regression that reintroduced CVE-2019-19921 vulnerability (bnc#1208962).\n- CVE-2023-28642: Fixed AppArmor/SELinux bypass with symlinked /proc (bnc#1209888).\n\nOther fixes:\n\n - Fix the inability to use `/dev/null` when inside a container.\n - Fix changing the ownership of host's `/dev/null` caused by fd redirection (bsc#1168481).\n - Fix rare runc exec/enter unshare error on older kernels.\n - nsexec: Check for errors in `write_log()`.\n - Drop version-specific Go requirement.\n","modified":"2026-03-11T07:22:48.076651Z","published":"2023-04-03T08:24:06Z","related":["CVE-2023-25809","CVE-2023-27561","CVE-2023-28642"],"upstream":["CVE-2023-25809","CVE-2023-27561","CVE-2023-28642"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20231726-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1168481"},{"type":"REPORT","url":"https://bugzilla.suse.com/1208962"},{"type":"REPORT","url":"https://bugzilla.suse.com/1209884"},{"type":"REPORT","url":"https://bugzilla.suse.com/1209888"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-25809"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-27561"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-28642"}],"affected":[{"package":{"name":"runc","ecosystem":"SUSE:Linux Enterprise Module for Containers 12","purl":"pkg:rpm/suse/runc&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2012"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.5-16.29.1"}]}],"ecosystem_specific":{"binaries":[{"runc":"1.1.5-16.29.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1726-1.json"}}],"schema_version":"1.7.5"}