CVE-2026-93186 | Linux Kernel up to 6.12.109/6.18.51/7.2.5 CXL Mailbox cxl_mbox_cmd_ctor allocation of resources

A vulnerability marked as problematic has been reported in Linux Kernel up to 6.12.109/6.18.51/7.2.5. The impacted element is the function cxl_mbox_cmd_ctor of the component CXL Mailbox. Performing a manipulation results in allocation of resources.

This vulnerability is identified as CVE-2026-93186. The attack is only possible with local access. There is not any exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More