Files
linux-stable-mirror/drivers/i2c
Philipp Stanner 38ada2f304 i2c: dev: copy userspace array safely
[ Upstream commit cc9c54232f ]

i2c-dev.c utilizes memdup_user() to copy a userspace array. This is done
without an overflow check.

Use the new wrapper memdup_array_user() to copy the array more safely.

Suggested-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-28 16:56:20 +00:00
..