UBUNTU-CVE-2019-18807

    Dashboard / Vulnerabilities / UBUNTU-CVE-2019-18807

    UBUNTU-CVE-2019-18807

    Published: 7 Nov 2019Last Modified: 24 Oct 2025
    Upstream:
    CVE-2019-18807

    Summary:

    Details: Two memory leaks in the sja1105_static_config_upload() function in drivers/net/dsa/sja1105/sja1105_spi.c in the Linux kernel before 5.3.5 allow attackers to cause a denial of service (memory consumption) by triggering static_config_buf_prepare_for_upload() or sja1105_inhibit_tx() failures, aka CID-68501df92d11.

    References: https://ubuntu.com/security/CVE-2019-18807, https://git.kernel.org/linus/68501df92d116b760777a2cfda314789f926476f, https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.5, https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68501df92d116b760777a2cfda314789f926476f, https://www.cve.org/CVERecord?id=CVE-2019-18807

    Affected packages

    Package

    Name: linux-hwe-edge

    Purl: pkg:deb/ubuntu/[email protected]~16.04.1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    4.8.0-28.30~16.04.1
    4.8.0-30.32~16.04.1
    4.8.0-32.34~16.04.1
    4.8.0-34.36~16.04.1

    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
    UBUNTU-CVE-2019-18807 | CVE-DB