Severity
7.5HIGH
EPSS
1.7%
top 17.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 18
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages6 packages

NVDlinux/linux_kernel3.163.16.79+5
Debianlinux< 5.3.15-1+3
NVDopensuse/leap15.1

Also affects: Debian Linux 8.0, Ubuntu Linux 14.04, 16.04, 18.04, 19.04, 19.10

Patches

🔴Vulnerability Details

3
GHSA
GHSA-rv69-7f4r-r2gg: A memory leak in the gs_can_open() function in drivers/net/can/usb/gs_usb2022-05-24
CVEList
CVE-2019-19052: A memory leak in the gs_can_open() function in drivers/net/can/usb/gs_usb2019-11-18
OSV
CVE-2019-19052: A memory leak in the gs_can_open() function in drivers/net/can/usb/gs_usb2019-11-18

📋Vendor Advisories

9
Ubuntu
Linux kernel (HWE) vulnerabilities2020-01-18
Ubuntu
Linux kernel vulnerabilities2020-01-07
Ubuntu
Linux kernel vulnerabilities2020-01-07
Ubuntu
Linux kernel vulnerabilities2020-01-07
Ubuntu
Linux kernel (Xenial HWE) vulnerabilities2020-01-07

💬Community

2
Bugzilla
CVE-2019-19052 kernel: dos in gs_can_open() function in drivers/net/can/usb/gs_usb.c [fedora-all]2019-11-21
Bugzilla
CVE-2019-19052 kernel: dos in gs_can_open() function in drivers/net/can/usb/gs_usb.c2019-11-21