diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-10-30 20:12:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-29 10:50:30 -0800 |
| commit | e181e37563a1ef5dcc25565c12b03f6a816b0f36 (patch) | |
| tree | 56a2a81c71936937f7ca46261c6cdd5e7ceebf38 /fs/exec.c | |
| parent | d92fa5be781c08695c9cb47124a5ac4746964e6d (diff) | |
libertas: potential oops in debugfs
commit a497e47d4aec37aaf8f13509f3ef3d1f6a717d88 upstream.
If we do a zero size allocation then it will oops. Also we can't be
sure the user passes us a NUL terminated string so I've added a
terminator.
This code can only be triggered by root.
Reported-by: Nico Golde <nico@ngolde.de>
Reported-by: Fabian Yamaguchi <fabs@goesec.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/exec.c')
0 files changed, 0 insertions, 0 deletions