A vulnerability identified as critical has been detected in Linux Kernel up to 6.1.167/6.6.133/6.12.80/6.18.21/6.19.11. Affected by this issue is the function
flow_change. The manipulation leads to null pointer dereference.
This vulnerability is traded as CVE-2026-31422. Access to the local network is required for this attack to succeed. There is no exploit available.
You should upgrade the affected component.
