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Subject[34/46] uvesafb/connector: Disallow unpliviged users to send netlink packets
2.6.31-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Philipp Reisner <philipp.reisner@linbit.com>

(cherry picked from commit 30efa3f76813b17445bc5a2e443ae9731518566b)

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/video/uvesafb.c | 3 +++
1 file changed, 3 insertions(+)

--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -72,6 +72,9 @@ static void uvesafb_cn_callback(struct c
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;




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