CVE-2026-31431 is a Linux kernel vulnerability that was recently disclosed. This CVE does not compromise Docker infrastructure. That said, Docker Engine’s default profiles prior to v29.4.3 allowed containers to create AF_ALG sockets, which is the syscall surface the exploit uses. You are not exposed if you are running Docker Engine v29.4.3 or later, OR a patched host kernel. If either of those is ...