new kernel version fixes DoS in TCP/IP stack (by isuing amount of packets with same hash value) and privelege escalation in ioperm() call. mxcsr CPU state modification, TTY level DoS, multiple etherleaks.
vulners.com/securityvulns/securityvulns:doc:4537
vulners.com/securityvulns/securityvulns:doc:4715
vulners.com/securityvulns/securityvulns:doc:5433