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| author | wzt.wzt@gmail.com <wzt.wzt@gmail.com> | 2010-04-02 08:41:14 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-04-02 08:41:14 +0200 |
| commit | a506aedc51093544ff0f9610af6066d18cb6abbe (patch) | |
| tree | 3a23d5987c02a94eb46746ae29d50d2d9e38a150 /block/scsi_ioctl.c | |
| parent | b2b163dd47024e445410b72d0c5df6d819c14dfd (diff) | |
| download | linux-a506aedc51093544ff0f9610af6066d18cb6abbe.tar.gz linux-a506aedc51093544ff0f9610af6066d18cb6abbe.tar.bz2 linux-a506aedc51093544ff0f9610af6066d18cb6abbe.zip | |
Block: Fix block/elevator.c elevator_get() off-by-one error
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.
Signed-off-by: Zhitong Wang <zhitong.wangzt@alibaba-inc.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/scsi_ioctl.c')
0 files changed, 0 insertions, 0 deletions