CVE-2019-19056

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    CVE-2019-19056

    Published: 18 Nov 2019Last Modified: 15 Mar 2026

    Summary:

    Details: A memory leak in the mwifiex_pcie_alloc_cmdrsp_buf() function in drivers/net/wireless/marvell/mwifiex/pcie.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering mwifiex_map_pci_memory() failures, aka CID-db8fd2cde932.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/, http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html, https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html, https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html, https://security.netapp.com/advisory/ntap-20191205-0001/, https://usn.ubuntu.com/4300-1/, https://usn.ubuntu.com/4301-1/, https://usn.ubuntu.com/4302-1/, https://usn.ubuntu.com/4286-1/, https://usn.ubuntu.com/4286-2/, https://github.com/torvalds/linux/commit/db8fd2cde93227e566a412cf53173ffa227998bc

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    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
    CVE-2019-19056 | CVE-DB