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uvesafb/connector: Disallow unpliviged users to send netlink packets

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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Philipp Reisner 2009-10-02 02:40:11 +00:00 committed by David S. Miller
parent 98a5783af0
commit cc44578b5a
1 changed files with 3 additions and 0 deletions
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3
drivers/video/uvesafb.c
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@ -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;