SUSE-SU-2023:2003-1

    Dashboard / Vulnerabilities / SUSE-SU-2023:2003-1

    SUSE-SU-2023:2003-1

    Published: 25 Apr 2023Last Modified: 4 Feb 2026

    Summary: Security update for runc

    Details: This update for runc fixes the following issues: Update to runc v1.1.5: Security fixes: - CVE-2023-25809: Fixed rootless `/sys/fs/cgroup` is writable when cgroupns isn't unshared (bnc#1209884). - CVE-2023-27561: Fixed regression that reintroduced CVE-2019-19921 vulnerability (bnc#1208962). - CVE-2023-28642: Fixed AppArmor/SELinux bypass with symlinked /proc (bnc#1209888). Other fixes: - Fix the inability to use `/dev/null` when inside a container. - Fix changing the ownership of host's `/dev/null` caused by fd redirection (bsc#1168481). - Fix rare runc exec/enter unshare error on older kernels. - nsexec: Check for errors in `write_log()`. - Drop version-specific Go requirement.

    References: https://www.suse.com/support/update/announcement/2023/suse-su-20232003-1/, https://bugzilla.suse.com/1168481, https://bugzilla.suse.com/1208962, https://bugzilla.suse.com/1209884, https://bugzilla.suse.com/1209888, https://www.suse.com/security/cve/CVE-2023-25809, https://www.suse.com/security/cve/CVE-2023-27561, https://www.suse.com/security/cve/CVE-2023-28642

    Affected packages

    Package

    Name: runc

    Purl: pkg:rpm/suse/runc&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.1.5-150000.41.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2023:2003-1 | CVE-DB