2.6.31-stable review patch. If anyone has any objections, please let us know. ------------------ From: Alan Cox commit ef7562b7f28319e6dd1f85dc1af87df2a7a84832 upstream. Signed-off-by: Alan Cox Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/dpt_i2o.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -1918,6 +1918,10 @@ static int adpt_i2o_passthru(adpt_hba* p } size = size>>16; size *= 4; + if (size > MAX_MESSAGE_SIZE) { + rcode = EINVAL; + goto cleanup; + } /* Copy in the user's I2O command */ if (copy_from_user (msg, user_msg, size)) { rcode = -EFAULT; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/