CVE-2025-21876 | Linux Kernel up to 6.12.17/6.13.5 vt-d enable_drhd_fault_handling deadlock (Nessus ID 236983 / WID-SEC-2025-0649)
A vulnerability classified as critical was found in Linux Kernel up to 6.12.17/6.13.5. This affects the function enable_drhd_fault_handling of the component vt-d. The manipulation results in deadlock.
This vulnerability is cataloged as CVE-2025-21876. The attack must be initiated from a local position. There is no exploit available.
Upgrading the affected component is advised.