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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-10-29 19:11:06 +0000 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2014-05-19 07:54:35 +0200 |
| commit | a7060b9d99974ff98d0e87f3f3fd2914db2141ea (patch) | |
| tree | b8ec6c92183ec1c1b54020349862f66b9d050c54 | |
| parent | e017ce714b950b8d7ec563e0843a34a6b7d0263c (diff) | |
| download | linux-stable-a7060b9d99974ff98d0e87f3f3fd2914db2141ea.tar.gz linux-stable-a7060b9d99974ff98d0e87f3f3fd2914db2141ea.tar.bz2 linux-stable-a7060b9d99974ff98d0e87f3f3fd2914db2141ea.zip | |
aacraid: missing capable() check in compat ioctl
commit f856567b930dfcdbc3323261bf77240ccdde01f5 upstream
In commit d496f94d22d1 ('[SCSI] aacraid: fix security weakness') we
added a check on CAP_SYS_RAWIO to the ioctl. The compat ioctls need the
check as well.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | drivers/scsi/aacraid/linit.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 9b97c3e016fe..387872c98dc5 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -754,6 +754,8 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) { struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; + if (!capable(CAP_SYS_RAWIO)) + return -EPERM; return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); } |