diff options
| author | Dan Carpenter <[email protected]> | 2018-04-18 12:51:31 +0300 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2018-04-18 08:21:32 -0600 |
| commit | 9de4ee40547fd315d4a0ed1dd15a2fa3559ad707 (patch) | |
| tree | faa7e99e952977ce648ecf83f27821e456823e53 /lib/test_overflow.c | |
| parent | 72961c4e6082be79825265d9193272b8a1634dec (diff) | |
cdrom: information leak in cdrom_ioctl_media_changed()
This cast is wrong. "cdi->capacity" is an int and "arg" is an unsigned
long. The way the check is written now, if one of the high 32 bits is
set then we could read outside the info->slots[] array.
This bug is pretty old and it predates git.
Reviewed-by: Christoph Hellwig <[email protected]>
Cc: [email protected]
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions