Prasad J Pandit
b8d7f1bc59
ide: atapi: check logical block address and read size (CVE-2020-29443)
...
While processing ATAPI cmd_read/cmd_read_cd commands,
Logical Block Address (LBA) maybe invalid OR closer to the last block,
leading to an OOB access issues. Add range check to avoid it.
Fixes: CVE-2020-29443
Reported-by: Wenxiang Qian <leonwxqian@gmail.com>
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-Id: <20210118115130.457044-1-ppandit@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-01-23 09:26:40 -05:00
..
2021-01-15 08:44:28 +01:00
2021-01-17 06:42:54 -05:00
2021-01-12 21:19:02 +00:00
2020-12-10 12:15:18 -05:00
2021-01-12 21:19:02 +00:00
2021-01-04 23:24:44 +01:00
2020-12-10 12:15:18 -05:00
2021-01-21 10:44:28 +00:00
2021-01-08 15:13:38 +00:00
2021-01-04 23:24:44 +01:00
2020-09-22 16:48:29 -04:00
2020-12-10 12:15:07 -05:00
2020-12-19 10:39:16 +01:00
2020-12-10 12:15:04 -05:00
2020-11-15 17:04:40 +01:00
2021-01-04 23:24:44 +01:00
2020-12-18 15:20:17 -05:00
2020-11-15 17:04:40 +01:00
2021-01-17 06:42:54 -05:00
2021-01-23 09:26:40 -05:00
2021-01-08 15:13:38 +00:00
2021-01-19 10:20:29 +11:00
2020-09-18 14:12:32 -04:00
2021-01-08 15:13:38 +00:00
2021-01-04 23:24:44 +01:00
2020-12-10 12:15:18 -05:00
2021-01-19 09:11:52 +01:00
2021-01-12 21:19:02 +00:00
2020-12-15 12:51:55 -05:00
2021-01-14 17:13:54 +01:00
2021-01-18 15:19:06 +00:00
2020-12-10 12:15:08 -05:00
2021-01-12 21:19:02 +00:00
2020-12-15 21:24:31 +00:00
2020-08-21 06:30:25 -04:00
2021-01-12 21:19:02 +00:00
2020-12-15 12:04:30 +00:00
2021-01-13 09:06:37 -05:00
2021-01-17 06:42:54 -05:00
2021-01-17 06:42:54 -05:00
2020-08-27 14:04:55 -04:00
2021-01-19 10:20:29 +11:00
2021-01-01 22:57:15 +00:00
2021-01-16 14:34:46 -08:00
2021-01-18 11:51:26 +01:00
2020-12-10 12:15:06 -05:00
2021-01-08 15:13:38 +00:00
2021-01-20 14:48:08 -06:00
2021-01-08 15:13:38 +00:00
2021-01-18 10:05:06 +00:00
2021-01-04 23:24:44 +01:00
2020-12-10 12:15:08 -05:00
2021-01-06 11:41:37 +00:00
2020-12-10 12:15:18 -05:00
2021-01-12 21:19:02 +00:00
2021-01-12 21:19:02 +00:00
2020-12-18 15:20:17 -05:00
2020-11-15 16:40:30 +01:00
2020-08-21 06:30:33 -04:00
2021-01-08 15:13:38 +00:00
2021-01-08 15:13:38 +00:00
2021-01-18 11:51:26 +01:00
2021-01-08 15:13:38 +00:00
2020-12-18 15:20:17 -05:00
2020-08-21 06:30:33 -04:00
2020-12-15 12:51:55 -05:00
2020-12-10 11:30:44 +00:00
2020-08-21 06:30:33 -04:00