SUSE-SU-2021:0777-1

    Dashboard / Vulnerabilities / SUSE-SU-2021:0777-1

    SUSE-SU-2021:0777-1

    Published: 12 Mar 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-25316

    Summary: Security update for s390-tools

    Details: This update for s390-tools fixes the following issues: - Fixed an issue where IPL was not working when bootloader was installed on a SCSI disk with 4k physical blocksize without using a devicemapper target (bsc#1183041). - CVE-2021-25316: Do not use predictable temporary file names (bsc#1182777). - Made the name of the temporary configuration file in /tmp/ unpredictable (bsc#1182876). - Changing the scheduler from 'deadline' to the newly created 'mq-deadline' scheduler (bsc#1176574)

    References: https://www.suse.com/support/update/announcement/2021/suse-su-20210777-1/, https://bugzilla.suse.com/1176574, https://bugzilla.suse.com/1182777, https://bugzilla.suse.com/1182876, https://bugzilla.suse.com/1183040, https://www.suse.com/security/cve/CVE-2021-25316

    Affected packages

    Package

    Name: s390-tools

    Purl: pkg:rpm/suse/s390-tools&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.11.0-9.20.1

    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-2021:0777-1 | CVE-DB