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Re: [PATCH] netbsd32 swapctl, round 3

To: david%l8s.co.uk@localhost (David Laight)
Subject: Re: [PATCH] netbsd32 swapctl, round 3
From: manu%netbsd.org@localhost (Emmanuel Dreyfus)
Date: Sun, 2 Feb 2014 01:52:40 +0100

Emmanuel Dreyfus <manu%netbsd.org@localhost> wrote:

> > You are leaking the contents of kernel memory to userspace.
> 
> How? I do not copy more than the string, and I only copyout filled
> records.

I see: I copy the data obtained from kmalloc() that was not initialized.

-- 
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu%netbsd.org@localhost

References:
- Re: [PATCH] netbsd32 swapctl, round 3
  - From: Emmanuel Dreyfus

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