In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]drm/amd/display: Add null pointer check for get_first_active_display()[EOL][EOL]The function mod_hdcp_hdcp1_enable_encryption() calls the function[EOL]get_first_active_display(), but does not check its return value.[EOL]The return value is a null pointer if the display list is empty.[EOL]This will lead to a null pointer dereference in[EOL]mod_hdcp_hdcp2_enable_encryption().[EOL][EOL]Add a null pointer check for get_first_active_display() and return[EOL]MOD_HDCP_STATUS_DISPLAY_NOT_FOUND if the function return null. CREATE(Triage):(User=admin) [CVE-2025-38362 (https://nvd.nist.gov/vuln/detail/CVE-2025-38362)
