Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit cc44578b authored by Philipp Reisner's avatar Philipp Reisner Committed by David S. Miller
Browse files

uvesafb/connector: Disallow unpliviged users to send netlink packets 



Signed-off-by: default avatarPhilipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 98a5783a

drivers/video/uvesafb.c

+3 −0
Original line number Diff line number Diff line
@@ -72,6 +72,9 @@ static void uvesafb_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *ns 
	struct uvesafb_task *utask;

	struct uvesafb_ktask *task;



	if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN))

		return;



	if (msg->seq >= UVESAFB_TASKS_MAX)

		return;