CVE-2025-21876 | Linux Kernel up to 6.12.17/6.13.5 vt-d enable_drhd_fault_handling deadlock (Nessus ID 236983)
A vulnerability classified as critical was found in Linux Kernel up to 6.12.17/6.13.5. Affected by this vulnerability is the function enable_drhd_fault_handling of the component vt-d. The manipulation leads to deadlock.
This vulnerability is known as CVE-2025-21876. The attack needs to be approached locally. There is no exploit available.
It is recommended to upgrade the affected component.