In the Linux kernel, the following vulnerability has been resolved: staging: vchiq_core: handle NULL result of find_service_by_handle In case of an invalid handle the function find_servive_by_handle returns NULL. So take care of this and avoid a NULL pointer dereference.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2025022601-CVE-2022-49104-818d@gregkh/T