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Vulnerability record · CVE-2019-19052 · published 18 November 2019

CVE-2019-19052: Linux kernel memory leak vulnerability

Linux · Linux Kernel

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.

7.5 CVSS 3.1 High EPSS 5.4% · top 7.6% CWE-401 · Memory leak
7.5CVSS 3.1 base score, v2 7.8
5.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
18Affected product versions listed by NVD
28References
17 Jun 2026Last modified by NVD

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.

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

Affected products

18 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11 Release NotesVendor Advisory
https://github.com/torvalds/linux/commit/fb5be6a7b4863ecc44963bb80ca614584b6c7817 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html Mailing ListThird 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/4227-2/ 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 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11 Release NotesVendor Advisory
https://github.com/torvalds/linux/commit/fb5be6a7b4863ecc44963bb80ca614584b6c7817 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html Mailing ListThird 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/4227-2/ 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 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-19052), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.