CVE-2026-63864 | Linux Kernel up to 7.0.8 BPF visit_tailcall_insn return value

A vulnerability described as very critical has been identified in Linux Kernel up to 7.0.8. Affected by this vulnerability is the function visit_tailcall_insn of the component BPF. The manipulation results in unchecked return value.

This vulnerability is known as CVE-2026-63864. It is possible to launch the attack remotely. No exploit is available.VulDB Recent EntriesRead More