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From: Jens Axboe on 2 Apr 2010 02:50
On Tue, Mar 30 2010, wzt.wzt(a)gmail.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

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Prev: blkio: IO controller stats
Next: Block: Fix block/elevator.c elevator_get() off-by-one error