commit | e4f3aa2e1e67bb48dfbaaf1cad59013d5a5bc276 | [log] [tgz] |
---|---|---|
author | Young_X <YangX92@hotmail.com> | Wed Oct 03 12:54:29 2018 +0000 |
committer | Jens Axboe <axboe@kernel.dk> | Wed Oct 03 10:20:40 2018 -0600 |
tree | fe85b2c9966c3d9ec4721a2a73d308f7444d7db8 | |
parent | fb6360b1ef33b7799e6a81e1075a47e3b8ae01fd [diff] |
cdrom: fix improper type cast, which can leat to information leak. There is another cast from unsigned long to int which causes a bounds check to fail with specially crafted input. The value is then used as an index in the slot array in cdrom_slot_status(). This issue is similar to CVE-2018-16658 and CVE-2018-10940. Signed-off-by: Young_X <YangX92@hotmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>