#VU92783 Null pointer dereference in Linux kernel - CVE-2019-16231 

 

#VU92783 Null pointer dereference in Linux kernel - CVE-2019-16231

Published: September 11, 2019 / Updated: May 4, 2020


Vulnerability identifier: #VU92783
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-16231
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local privileged user to perform a denial of service (DoS) attack.

drivers/net/fjes/fjes_main.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.


Remediation

Install update from vendor's repository.

External links