Re: [PATCH] staging: android: ion: check for kref overflow

On Thu, Aug 30, 2018 at 04:09:46PM -0700, Daniel Rosenberg wrote:

This patch is against 4.9. It does not apply to master due to a large rework of ion in 4.12 which removed the affected functions altogther. 4c23cbff073f3b9b ("staging: android: ion: Remove import interface")

Userspace can cause the kref to handles to increment arbitrarily high. Ensure it does not overflow.

Signed-off-by: Daniel Rosenberg drosen@google.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org

I signed off on this? Where? When? Are you sure?

greg k-h