CVE-2025-21890 | Linux Kernel up to 6.12.17/6.13.5 /include/linux/skbuff.h idpf_rx_rsc privilege escalation (Nessus ID 234058 / WID-SEC-2025-0649)
A vulnerability identified as problematic has been detected in Linux Kernel up to 6.12.17/6.13.5. This vulnerability affects the function idpf_rx_rsc in the library /include/linux/skbuff.h. The manipulation leads to privilege escalation.
This vulnerability is uniquely identified as CVE-2025-21890. The attack can only be initiated within the local network. No exploit exists.
You should upgrade the affected component.