Hyunwoo Kim 9556a88a16 video: fbdev: pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write
[ Upstream commit a09d2d00af53b43c6f11e6ab3cb58443c2cac8a7 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-28 10:56:49 +02:00
..
2022-05-12 12:17:04 +02:00
2022-09-05 10:25:05 +02:00
2022-04-20 09:08:26 +02:00