The vulnerability of the ohci_hcd_ppc_of_probe() function in the driver module drivers/usb/host/ohci-ppc-of.c of the Linux operating system’s USB device driver allows a hacker to cause a service failure.

The vulnerability of the ohcihcdppcofprobe function in the drivers/usb/host/ohci-ppc-of.c file of the Linux device driver for USB chipsets is related to errors during link counters updates. Exploiting this vulnerability can allow an attacker to cause a service failure...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004847)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004847 advisory. In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will...

UBUNTU-CVE-2022-50033

In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...