lkml.org 
[lkml]   [2015]   [Sep]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] arch/x86: fix out-of-bounds in get_wchan()
On Mon, Sep 28, 2015 at 12:33:09PM +0200, Dmitry Vyukov wrote:
> I have not checked, but I would expect that it is caller's
> responsibility.

Looks like it: proc, for example, does get_pid_task()->get_task_struct().

> There is generally no way to magically resurrect a
> pointer to a freed object passed in.

Right.

--
Regards/Gruss,
Boris.

ECO tip #101: Trim your mails when you reply.


\
 
 \ /
  Last update: 2015-09-28 13:21    [W:0.096 / U:0.048 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site