CVE-2019-3882 MEDIUM

CVE-2019-3882

Vendor The Linux Foundation
Product kernel
Weakness CWE-770 · Uncontrolled resource consumption
Published April 24, 2019
Last update August 4, 2024

CVSS base score

4.7/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

A flaw was found in the Linux kernel's vfio interface implementation that permits violation of the user's locked memory limit. If a device is bound to a vfio driver, such as vfio-pci, and the local attacker is administratively granted ownership of the device, it may cause a system memory exhaustion and thus a denial of service (DoS). Versions 3.10, 4.14 and 4.18 are vulnerable.

Key dates

02Disclosure timeline

April 24, 2019 CVE published
August 4, 2024 Record updated