2.6.31-stable review patch. If anyone has any objections, please let us know. ------------------ From: Philipp Reisner (cherry picked from commit 93136335f9ad7a98b92eacda1b43dccbf063cd07) Signed-off-by: Philipp Reisner Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-log-userspace-transfer.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/md/dm-log-userspace-transfer.c +++ b/drivers/md/dm-log-userspace-transfer.c @@ -133,6 +133,9 @@ static void cn_ulog_callback(struct cn_m { struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1); + if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN)) + return; + spin_lock(&receiving_list_lock); if (msg->len == 0) fill_pkg(msg, NULL); -- 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/