CVE-2019-12819

Summary: 
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.
Published: 
Thursday, June 13, 2019 - 22:29
cvss: