CVE-2025-21938 | Linux Kernel up to 6.1.130/6.6.82/6.12.18/6.13.6 mptcp_pm_nl_append_new_local_addr state issue
A vulnerability classified as problematic was found in Linux Kernel up to 6.1.130/6.6.82/6.12.18/6.13.6. This vulnerability affects the function mptcp_pm_nl_append_new_local_addr. The manipulation leads to state issue.
This vulnerability was named CVE-2025-21938. The attack needs to be approached within the local network. There is no exploit available.
It is recommended to upgrade the affected component.