On Thu, Oct 31, 2024 at 05:31:46PM +0000, George Rurikov wrote: > * # Be careful, this email looks suspicious; * WARNING! This email has multiple suspicious indicators that suggest it is malicious, please handle links and attachments with extreme care. * > When support for PCC Opregion was added, validation of field_obj > was missed. > Based on the acpi_ev_address_space_dispatch function description, > field_obj can be NULL, and also when acpi_ev_address_space_dispatch > is called in the acpi_ex_region_read() NULL is passed as field_obj. > > Found by Linux Verification Center (linuxtesting.org) with SVACE. > LGTM, please submit this to ACPICA project as specified in the documentation if not already done. Otherwise a reference to the merge request there would be good here. -- Regards, Sudeep