Wind River Support Network

HomeDefectsSCP7-1017

Fixed

SCP7-1017 : Security Advisory - linux - CVE-2019-12819

Created: Jun 17, 2019 Updated: Sep 17, 2019

Resolved Date: Sep 17, 2019

Found In Version: 7.0.0.2

Severity: Standard

Applicable for: Wind River Linux 7

Component/s: Kernel

Description

An issue was discovered in the Linux kernel before 5.0. The function __mdiobus_register() in drivers/net/phy/mdio_bus.c calls put_device(), which will trigger a fixed_mdio_bus_init use-after-free. This will cause a denial of service.

CREATE(Triage): {Link=https://nvd.nist.gov/vuln/detail/CVE-2019-12819 User=admin}