CVE-2025-21881 | Linux Kernel up to 6.1.129/6.6.80/6.12.17/6.13.5 uprobe_write_opcode reference count (Nessus ID 234309 / WID-SEC-2025-0649)
A vulnerability classified as critical was found in Linux Kernel up to 6.1.129/6.6.80/6.12.17/6.13.5. This affects the function uprobe_write_opcode. Executing manipulation can lead to improper update of reference count.
This vulnerability is tracked as CVE-2025-21881. The attack is only possible within the local network. No exploit exists.
Upgrading the affected component is advised.