Hyunwoo Kim a09d2d00af video: fbdev: pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write ...

In pxa3xx_gcu_write, a count parameter of type size_t is passed to words of
type int.  Then, copy_from_user() may cause a heap overflow because it is used
as the third argument of copy_from_user().

Signed-off-by: Hyunwoo Kim <imv4bel@gmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>

2022-06-20 20:12:17 +02:00

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