CVE-2026-90392 | Linux Kernel up to 6.6.156/6.12.109/6.18.51/7.2.5 BPF bpf_link_show_fdinfo use after free

A vulnerability classified as very critical has been found in Linux Kernel up to 6.6.156/6.12.109/6.18.51/7.2.5. The affected element is the function bpf_link_show_fdinfo of the component BPF. This manipulation causes use after free.

This vulnerability is handled as CVE-2026-90392. The attack can be initiated remotely. There is not any exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More