Messages in this thread | | | Subject | Re: [PATCH] proc/pid/cmdline: Handle invalid cmdline change failures correctly. | From | Timo Sirainen <> | Date | Fri, 16 Oct 2009 17:59:20 -0400 |
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On Fri, 2009-10-16 at 14:54 -0700, Andrew Morton wrote: > On Sat, 03 Oct 2009 00:07:12 -0400 > Timo Sirainen <tss@iki.fi> wrote: > > > Handle access_process_vm() failures correctly in /proc/pid/cmdline. > > This bug might have leaked kernel memory to userspace. > > > > And I don't see what it is. afacit the current code is correct.
It is, sorry. Someone had mentioned access_process_vm() could fail by returning negative values and I didn't verify that myself before sending this "fix".
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