New ZcopyReaper Linux Kernel Vulnerability Enables Privilege Escalation Attacks

A new Linux kernel vulnerability dubbed ZcopyReaper allows an unprivileged local attacker to escalate privileges and potentially gain root-level control. Tracked as CVE-2026-43502, the flaw was demonstrated through an exploit called ZcopyReaper by security researchers at NebuSec. This vulnerability affects the Reliable Datagram Sockets (RDS)...