ACPICA: Add validation for node in acpi_ns_build_normalized_path()

Add validation for node in acpi_ns_build_normalized_path()
to prevent use-after-free vulnerabilities.

Link: b35adf49e8
Signed-off-by: ikaros <void0red@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/118666237.nniJfEyVGO@rafael.j.wysocki
This commit is contained in:
ikaros 2026-05-27 20:04:06 +02:00 • committed by Rafael J. Wysocki
commit 96b2b61687