CVE-2025-21680 | Linux Kernel up to 5.15.176/6.1.126/6.6.73/6.12.10 net/core/pktgen.c get_imix_entries array index

CVE-2025-21680 | Linux Kernel up to 5.15.176/6.1.126/6.6.73/6.12.10 net/core/pktgen.c get_imix_entries array index

A vulnerability classified as problematic was found in Linux Kernel up to 5.15.176/6.1.126/6.6.73/6.12.10. Affected by this vulnerability is the function get_imix_entries in the library lib/dump_stack.c of the file net/core/pktgen.c. The manipulation leads to improper validation of array index. This vulnerability is known as CVE-2025-21680. Access to the local network is required for this attack to succeed. There is no exploit available. It is recommended to upgrade the affected component.