From mboxrd@z Thu Jan 1 00:00:00 1970 From: j.neuschaefer@gmx.net (Jonathan =?utf-8?Q?Neusch=C3=A4fer?=) Date: Wed, 11 Jan 2012 17:23:45 +0100 Subject: Does Linux process exist information leakage? In-Reply-To: References: Message-ID: <20120111162344.GA1512@debian.debian> To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org On Wed, Jan 11, 2012 at 08:53:07PM +0800, ??? wrote: > As the man page of malloc said:"The memory is not initialized" That means, if malloc returns a region that has previously been malloc'd, written to and free'd, you may get the these previously written data. HTH, Jonathan Neusch?fer