diff options
| author | Wenliang Fan <fanwlexca@gmail.com> | 2013-12-17 11:25:28 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-19 15:02:14 -0500 |
| commit | e9db5c21d3646a6454fcd04938dd215ac3ab620a (patch) | |
| tree | 52bc7616461aff96f0a889317b2861ec8d301eab /lib/fdt.c | |
| parent | 0c8d087c04cdcef501064552149289866e53aa6c (diff) | |
drivers/net/hamradio: Integer overflow in hdlcdrv_ioctl()
The local variable 'bi' comes from userspace. If userspace passed a
large number to 'bi.data.calibrate', there would be an integer overflow
in the following line:
s->hdlctx.calibrate = bi.data.calibrate * s->par.bitrate / 16;
Signed-off-by: Wenliang Fan <fanwlexca@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/fdt.c')
0 files changed, 0 insertions, 0 deletions