Linux Kernel (Ubuntu 11.10/12.04) - binfmt_script Stack Data Disclosure

Source: http://www.halfdog.net/Security/2012/LinuxKernelBinfmtScriptStackDataDisclosure/ Introduction Problem description: Linux kernel binfmtscript handling in combination with CONFIGMODULES can lead to disclosure of kernel stack data during execve via copy of data from dangling pointer to stack...