19Oca
CVE-2025-21653 | Linux Kernel up to 6.1.124/6.6.71/6.12.9/6.13-rc6 net_sched net/sched/cls_flow.c out-of-bounds
A vulnerability was found in Linux Kernel up to 6.1.124/6.6.71/6.12.9/6.13-rc6. It has been declared as problematic. This vulnerability affects unknown code of the file net/sched/cls_flow.c of the component net_sched. The manipulation leads to out-of-bounds read. This vulnerability was named CVE-2025-21653. The attack can only be done within the local network. There is no exploit available. It is recommended to upgrade the affected component.