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Date: Tue, 13 Oct 2009 11:28:18 +0200 From: Philipp Reisner <philipp.reisner@...bit.com> To: Greg KH <greg@...ah.com> Cc: linux-kernel@...r.kernel.org, serue@...ibm.com, Philipp Reisner <philipp.reisner@...bit.com> Subject: [PATCH 7/7] uvesafb/connector: Disallow unpliviged users to send netlink packets Signed-off-by: Philipp Reisner <philipp.reisner@...bit.com> (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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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