CVE-2019-19052

HIGH

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

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11

https://github.com/torvalds/linux/commit/fb5be6a7b4863ecc44963bb80ca614584b6c7817

https://security.netapp.com/advisory/ntap-20191205-0001/

Details

Source: MITRE

Published: 2019-11-18

Updated: 2019-12-05

Type: CWE-400

Risk Information

CVSS v2.0

Base Score: 7.8

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH