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Date: Fri, 2 Apr 2010 08:40:53 +0200 From: Jens Axboe <jens.axboe@...cle.com> To: wzt.wzt@...il.com Cc: linux-kernel@...r.kernel.org Subject: Re: [PATCH] Block: Fix block/elevator.c elevator_get() off-by-one error On Tue, Mar 30 2010, wzt.wzt@...il.com wrote: > elevator_get() not check the name length, if the name length > sizeof(elv), > elv will miss the '\0'. And elv buffer will be replace "-iosched" as something > like aaaaaaaaa, then call request_module() can load an not trust module. Thanks, good catch! Applied. -- Jens Axboe -- 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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