CVE-2026-53089 | Linux Kernel up to 7.0.9 bpf bpf_map_offload_info_fill_ns netdev use after free (WID-SEC-2026-2077)
A vulnerability marked as critical has been reported in Linux Kernel up to 7.0.9. This affects the function bpf_map_offload_info_fill_ns of the component bpf. This manipulation of the argument netdev causes use after free.
This vulnerability is tracked as CVE-2026-53089. The attack is only possible within the local network. No exploit exists.
It is suggested to upgrade the affected component.