A vulnerability, which was classified as problematic , was found in cilium ebpf up to 0.21.0 . This affects the function loadRawSpec of the file btf/btf.go of the component LoadCollectionSpec/LoadCollectionSpecFromReader . Such manipulation leads to integer overflow. This vulnerability is referenced as CVE-2026-10722 . The attack can only be performed from a local environment. Furthermore, an exploit is available. A patch should be applied to remediate this issue.