Messages in this thread Patch in this message | | | Date | Fri, 16 Oct 2009 10:10:27 -0700 | From | Greg KH <> | Subject | [34/46] uvesafb/connector: Disallow unpliviged users to send netlink packets |
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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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