A flaw was found in the way the Linux kernel"s Event Poll subsystem handled large, nested epoll structures. A local, unprivileged user could use this flaw to cause a denial of service.A malicious Network File System version 4 server could return a crafted reply to a GETACL request, causing a denial of service on the client.The rds_ib_xmit function in net/rds/ib_send.c in the Reliable Datagram So ...