Messages in this thread | | | Date | Tue, 9 Jan 2018 18:02:58 -0500 | From | Steven Rostedt <> | Subject | Re: [PATCH 2/3] tracing: make sure the parsed string always terminates with '\0' |
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On Tue, 9 Jan 2018 17:55:47 +0800 changbin.du@intel.com wrote:
> From: Changbin Du <changbin.du@intel.com> > > The parser parse every string into parser.buffer. And some of the callers > assume that parser.buffer contains a C string. So it is dangerous that the > parser returns a unterminated string. The userspace can leverage this to > attack the kernel.
Is this only a bug if we apply your first patch?
-- Steve
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