CVE-2026-80645

In the Linux kernel, the following vulnerability has been resolved: rapidio/tsi721: prevent a bad dereference in tsi721dbdpc With a listforeach loop, if we don't find the item we are looking for in the list, then the loop exits with the iterator, which is "dbell" in this loop, pointing to invalid...

EUVD-2026-67521

In the Linux kernel, the following vulnerability has been resolved: rapidio/tsi721: prevent a bad dereference in tsi721dbdpc With a listforeach loop, if we don't find the item we are looking for in the list, then the loop exits with the iterator, which is "dbell" in this loop, pointing to invalid...

CVE-2026-80645

CVE-2026-80645 affects the Linux kernel in the rapidio/tsi721 driver, specifically the tsi721_db_dpc() function. The root cause is a logic error in a list_for_each() loop: the found variable is not reset to false at the start of each iteration, so once a correct doorbell is found, all subsequent ...