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| author |   Daniel Rosenberg <drosen@google.com> | 2018-07-02 16:59:37 -0700 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2018-07-03 11:54:40 +0200 |
| commit | 717adfdaf14704fd3ec7fa2c04520c0723247eac (patch) | |
| tree | 909cbc9aaa97298c6110292cfc06a883174fc611 /drivers/hid/wacom_wac.c | |
| parent | HID: core: allow concurrent registration of drivers (diff) | |
| download | linux-dev-717adfdaf14704fd3ec7fa2c04520c0723247eac.tar.xz linux-dev-717adfdaf14704fd3ec7fa2c04520c0723247eac.zip | |
HID: debug: check length before copy_to_user()
If our length is greater than the size of the buffer, we
overflow the buffer
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/wacom_wac.c')
0 files changed, 0 insertions, 0 deletions