On Wed, 2016-07-20 at 16:02 +0000, David Laight wrote: > From: Kees Cook > > Sent: 20 July 2016 16:32 > ... > > Yup: that's exactly what it's doing: walking up the stack. :) > > Remind me to make sure all our customers run kernels with it > disabled. You want a single copy_from_user to write to data in multiple stack frames? -- All Rights Reversed.
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