CVE-2026-90192

A flaw was found in the Linux kernel's qcom-cpucp mailbox driver. The qcomcpucpmboxsenddata function, responsible for sending data, did not properly handle a NULL data pointer when mailboxclearchannel attempted to notify the remote side that the receive RX channel was cleared. This blind...

PT-2026-94541

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A self-deadlock occurs in the IRQ handler of the qcom-cpucp mailbox. The function qcom cpucp mbox irq fn calls mbox chan received data while holding chan-lock. In PREEMPT RT...