CVE-2023-6679: Kernel: null pointer dereference in dpll_pin_parent_pin_set() in drivers/dp

Description

A null pointer dereference vulnerability was found in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c in the Digital Phase Locked Loop (DPLL) subsystem in the Linux kernel. This issue could be exploited to trigger a denial of service.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

0:5.14.0-362.18.1.el9_3 to < *unaffected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

0:5.14.0-362.18.1.el9_3 to < *unaffected

Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support

Default version status: affected

0:5.14.0-284.48.1.el9_2 to < *unaffected