CVE-2019-19052

HIGH

Linux Kernel <5.3.11 - Memory Corruption

Title source: llm

Description

A memory leak in the gs_can_open() function in drivers/net/can/usb/gs_usb.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering usb_submit_urb() failures, aka CID-fb5be6a7b486.

References (14)

[Third Party Advisory] https://usn.ubuntu.com/4227-2/

[Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html

[Release Notes, Vendor Advisory] https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11

[Patch, Third Party Advisory] https://github.com/torvalds/linux/commit/fb5be6a7b4863ecc44963bb80ca614584b6c7817

View Patch ZIP pw:eip

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

[Third Party Advisory] https://security.netapp.com/advisory/ntap-20191205-0001/

[Third Party Advisory] https://usn.ubuntu.com/4225-1/

[Third Party Advisory] https://usn.ubuntu.com/4225-2/

[Third Party Advisory] https://usn.ubuntu.com/4226-1/

[Third Party Advisory] https://usn.ubuntu.com/4227-1/

[Third Party Advisory] https://usn.ubuntu.com/4228-1/

[Third Party Advisory] https://usn.ubuntu.com/4228-2/

[Third Party Advisory] https://www.oracle.com/security-alerts/cpuApr2021.html

Scores

CVSS v3 7.5

EPSS 0.0170

EPSS Percentile 82.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-401

Status published

Affected Products (39)

linux/linux_kernel < 3.16.79

oracle/sd-wan_edge

canonical/ubuntu_linux

debian/debian_linux

opensuse/leap

netapp/active_iq_unified_manager

netapp/aff_baseboard_management_controller

netapp/cloud_backup

netapp/data_availability_services

netapp/e-series_santricity_os_controller

... and 24 more

Timeline

Published Nov 18, 2019

Tracked Since Feb 18, 2026