CVE-2026-23289 | Linux Kernel up to 7.0-rc1 IB mthca_unmap_user_db privilege escalation (Nessus ID 311783 / WID-SEC-2026-0861)
A vulnerability categorized as critical has been discovered in Linux Kernel up to 7.0-rc1. This issue affects the function mthca_unmap_user_db of the component IB. Such manipulation leads to privilege escalation.
This vulnerability is referenced as CVE-2026-23289. The attack needs to be initiated within the local network. No exploit is available.
It is advisable to upgrade the affected component.