On Fri, Dec 16, 2022 at 3:33 PM Rob Clark <[email protected]> wrote:
>
> From: Rob Clark <[email protected]>
>
> Userspace can guess the handle value and try to race GEM object creation
> with handle close, resulting in a use-after-free if we dereference the
> object after dropping the handle's reference. For that reason, dropping
> the handle's reference must be done *after* we are done dereferencing
> the object.
>
> Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Chia-I Wu <[email protected]>
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