CVE-2026-68401 | Linux Kernel up to 6.18.41/7.1.5/7.2-rc3 arm_ffa ffa_setup_and_transmit reserved memory corruption

A vulnerability identified as very critical has been detected in Linux Kernel up to 6.18.41/7.1.5/7.2-rc3. This issue affects the function ffa_setup_and_transmit of the component arm_ffa. The manipulation of the argument reserved leads to memory corruption.

This vulnerability is traded as CVE-2026-68401. It is possible to initiate the attack remotely. There is no exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More