A newly disclosed Linux kernel local privilege escalation vulnerability, tracked as CVE-2026-43502, affects the Reliable Datagram Sockets (RDS) zerocopy send path. Dubbed “ZcopyReaper,” the flaw can allow an unprivileged local user to elevate privileges on vulnerable systems under specific kernel configuration conditions. Yuan Tan of NebuSec reported the vulnerability, and it was introduced in Linux […]
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