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    CVE-2019-19068

    A memory leak in the rtl8xxxu_submit_int_urb() function in drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering usb_submit_urb() failures, aka CID-a2cdd07488e6.

    Published:Nov 18, 2019
    Last Modified:Nov 21, 2024
    EPS:Nov 18, 2019
    EPSS Score:0.00094
    CVSS Score:4.6

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

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    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
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    References

    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
    https://github.com/torvalds/linux/commit/a2cdd07488e666aa93a49a3fc9c9b1299e27ef3c
    https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
    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/
    https://security.netapp.com/advisory/ntap-20191205-0001/
    https://usn.ubuntu.com/4286-1/
    https://usn.ubuntu.com/4286-2/
    https://usn.ubuntu.com/4300-1/
    https://usn.ubuntu.com/4301-1/
    https://usn.ubuntu.com/4302-1/
    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
    https://github.com/torvalds/linux/commit/a2cdd07488e666aa93a49a3fc9c9b1299e27ef3c
    https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
    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/
    https://security.netapp.com/advisory/ntap-20191205-0001/
    https://usn.ubuntu.com/4286-1/
    https://usn.ubuntu.com/4286-2/
    https://usn.ubuntu.com/4300-1/
    https://usn.ubuntu.com/4301-1/
    https://usn.ubuntu.com/4302-1/

    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