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(parent: 419035d) | patch
cmd64x: potential buffer overflow in cmd64x_program_timings()
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 7 Jan 2020 13:04:41 +0000 (16:04 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 24 Feb 2020 07:36:53 +0000 (08:36 +0100)
commite5c8d3abd927c6d15b261845f898d9ded665e44f
treef9ebc41a80bb1553a659d0c85b284a471f54757dtree | snapshot
parent419035d75dbe81cfc2c0ac6958ebdc49bd4c71b7commit | diff
cmd64x: potential buffer overflow in cmd64x_program_timings()

[ Upstream commit 117fcc3053606d8db5cef8821dca15022ae578bb ]

The "drive->dn" value is a u8 and it is controlled by root only, but
it could be out of bounds here so let's check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/ide/cmd64x.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git