UBUNTU-CVE-2018-10021

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    UBUNTU-CVE-2018-10021

    Published: 11 Apr 2018Last Modified: 26 Aug 2026
    Upstream:
    CVE-2018-10021
    Aliases:
    USN-3678-1
    USN-3678-2
    USN-3678-3

    Summary:

    Details: drivers/scsi/libsas/sas_scsi_host.c in the Linux kernel before 4.16 allows local users to cause a denial of service (ata qc leak) by triggering certain failure conditions. NOTE: a third party disputes the relevance of this report because the failure can only occur for physically proximate attackers who unplug SAS Host Bus Adapter cables

    References: https://ubuntu.com/security/CVE-2018-10021, http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=318aaf34f1179b39fa9c30fa0f3288b645beee39, https://github.com/torvalds/linux/commit/318aaf34f1179b39fa9c30fa0f3288b645beee39, https://ubuntu.com/security/notices/USN-3678-1, https://ubuntu.com/security/notices/USN-3678-2, https://ubuntu.com/security/notices/USN-3678-3, https://ubuntu.com/security/notices/USN-3678-4, https://ubuntu.com/security/notices/USN-3696-1, https://ubuntu.com/security/notices/USN-3696-2, https://ubuntu.com/security/notices/USN-3754-1, https://www.cve.org/CVERecord?id=CVE-2018-10021

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/linux?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.13.0-157.207

    Affected versions

    3.11.0-12.19

    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