CVE-2026-98383 | Linux Kernel up to 7.3-rc4 BPF bpf_skb_pull_data/bpf_lwt_seg6_adjust_srh use after free

October 9, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Linux Kernel up to 7.3-rc4. The impacted element is the function bpf_skb_pull_data/bpf_lwt_seg6_adjust_srh of the component BPF. The manipulation results in use after free.

This vulnerability is reported as CVE-2026-98383. The attack can be launched remotely. No exploit exists.

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