#VU24431 Memory leak in Linux kernel - CVE-2019-19069

 

#VU24431 Memory leak in Linux kernel - CVE-2019-19069

Published: January 21, 2020 / Updated: January 28, 2020


Vulnerability identifier: #VU24431
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-19069
CWE-ID: CWE-401
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

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

The vulnerability exists due to memory leak within the "fastrpc_dma_buf_attach()" function in "drivers/misc/fastrpc.c" file in the Linux kernel before 5.3.9 allows a local user to cause a denial of service (memory consumption) by triggering "dma_get_sgtable()" failures.


Remediation

Install update from vendor's website.

External links