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) zero-copy send path and has existed in the kernel since Linux version […]
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