kernel: Linux kernel: Denial of Service due to memory leak in mmc: vub300 module

A flaw was found in the Linux kernel's mmc: vub300 module. An incorrect return value check for mmcaddhost and a missing call to mmcfreehost when usbcontrolmsg fails can lead to memory leaks. A local attacker could exploit this vulnerability, causing the kernel to crash and resulting in a Denial o...