| commit | 71c488f32b071bfb5cfe9ddf682cd2e0c310c75d | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Thu Aug 10 15:45:10 2017 +0300 |
| committer | Alexander Shishkin <alexander.shishkin@linux.intel.com> | Fri Aug 25 17:58:33 2017 +0300 |
| tree | 482f84d4198c043cfd7f7540438362a25aa73d05 | |
| parent | 5771a8c08880cdca3bfb4a3fc6d309d6bba20877 [diff] |
stm: Potential read overflow in stm_char_policy_set_ioctl()
The "size" variable comes from the user so we need to verify that it's
large enough to hold an stp_policy_id struct.
Fixes: 7bd1d4093c2f ("stm class: Introduce an abstraction for System Trace Module devices")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>