CVE-2026-64550 | Linux Kernel up to 7.2-rc2 RMNET Ingress rmnet_handlers.c rmnet_map_ingress_handler len out-of-bounds (WID-SEC-2026-2536)

A vulnerability was found in Linux Kernel up to 7.2-rc2. It has been classified as very critical. This affects the function rmnet_map_ingress_handler of the file drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c of the component RMNET Ingress Handler. This manipulation of the argument len causes out-of-bounds read. This vulnerability is registered as CVE-2026-64550. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.