Re: [PATCH v2] android: binder: fix dangling pointer comparison

2016-08-18 Thread ZhaoJunmin Zhao(Junmin)
在 2016/8/18 23:23, Greg Kroah-Hartman 写道: On Tue, Aug 16, 2016 at 07:44:59PM -0700, Arve Hjønnevåg wrote: On Mon, Aug 15, 2016 at 7:58 AM, Greg Kroah-Hartman wrote: On Thu, Jun 16, 2016 at 12:45:33AM +0200, Jann Horn wrote: If /dev/binder is opened and the opener process then e.g. calls exe

Re: [PATCH] android: binder: fix dangling pointer comparison

2016-06-18 Thread ZhaoJunmin Zhao(Junmin)
在 2016/6/16 6:39, Jann Horn 写道: On Thu, Jun 16, 2016 at 12:31 AM, Arve Hjønnevåg wrote: On Wed, Jun 15, 2016 at 3:09 PM, Jann Horn wrote: If /dev/binder is opened and the opener process then e.g. calls execve, proc->vma_vm_mm will still point to the location of the now-freed mm_struct. If t