CVE-2025-21871 | Linux Kernel up to 6.13.4 optee denial of service (Nessus ID 234058 / WID-SEC-2025-0649)
A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.13.4. Affected by this vulnerability is an unknown functionality of the component optee. The manipulation leads to denial of service.
This vulnerability is documented as CVE-2025-21871. The attack requires being on the local network. There is not any exploit available.
It is advisable to upgrade the affected component.