SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-15916

There is a memory leak in register_queue_kobjects() in net/core/net-sysfs.c, which will cause denial of service.

HIGH 7.5EPSS 3.86%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in the Linux kernel before 5.0.1. There is a memory leak in register_queue_kobjects() in net/core/net-sysfs.c, which will cause denial of service.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
3.86% probability · 90th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-401
Affected
linux/linux kernel
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 3.86%27 October 202627 October 2026

EPSS 3.9% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.