CVE-2026-43306 | Linux Kernel up to 6.12.74/6.18.15/6.19.5 bpf_crypto_ctx_release privilege escalation

A vulnerability was found in Linux Kernel up to 6.12.74/6.18.15/6.19.5 and classified as critical. Impacted is the function bpf_crypto_ctx_release. Such manipulation leads to privilege escalation.

This vulnerability is traded as CVE-2026-43306. Access to the local network is required for this attack to succeed. There is no exploit available.

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