Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933579AbZJMJ3l (ORCPT ); Tue, 13 Oct 2009 05:29:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759322AbZJMJ3j (ORCPT ); Tue, 13 Oct 2009 05:29:39 -0400 Received: from mail09.linbit.com ([212.69.161.110]:52366 "EHLO mail09.linbit.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759320AbZJMJ3i (ORCPT ); Tue, 13 Oct 2009 05:29:38 -0400 From: Philipp Reisner To: Greg KH Cc: linux-kernel@vger.kernel.org, serue@us.ibm.com, Philipp Reisner Subject: [PATCH 7/7] uvesafb/connector: Disallow unpliviged users to send netlink packets Date: Tue, 13 Oct 2009 11:28:18 +0200 Message-Id: <1255426098-9411-8-git-send-email-philipp.reisner@linbit.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1255426098-9411-7-git-send-email-philipp.reisner@linbit.com> References: <20091009222505.GA28979@kroah.com> <1255426098-9411-1-git-send-email-philipp.reisner@linbit.com> <1255426098-9411-2-git-send-email-philipp.reisner@linbit.com> <1255426098-9411-3-git-send-email-philipp.reisner@linbit.com> <1255426098-9411-4-git-send-email-philipp.reisner@linbit.com> <1255426098-9411-5-git-send-email-philipp.reisner@linbit.com> <1255426098-9411-6-git-send-email-philipp.reisner@linbit.com> <1255426098-9411-7-git-send-email-philipp.reisner@linbit.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 903 Lines: 28 Signed-off-by: Philipp Reisner (cherry picked from commit 30efa3f76813b17445bc5a2e443ae9731518566b) --- drivers/video/uvesafb.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c index aa7cd95..e35232a 100644 --- a/drivers/video/uvesafb.c +++ b/drivers/video/uvesafb.c @@ -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; -- 1.6.0.4 -- 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/