CVE-2025-21683 | Linux Kernel up to 5.15.176/6.1.126/6.6.73/6.12.10 bpf_sk_select_reuseport memory leak

CVE-2025-21683 | Linux Kernel up to 5.15.176/6.1.126/6.6.73/6.12.10 bpf_sk_select_reuseport memory leak

A vulnerability, which was classified as problematic, has been found in Linux Kernel up to 5.15.176/6.1.126/6.6.73/6.12.10. Affected by this issue is the function bpf_sk_select_reuseport. The manipulation leads to memory leak. This vulnerability is handled as CVE-2025-21683. The attack needs to be approached within the local network. There is no exploit available. It is recommended to upgrade the affected component.