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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-10-29 19:11:06 +0000 |
|---|---|---|
| committer | Stefan Bader <stefan.bader@canonical.com> | 2014-05-20 16:35:17 +0200 |
| commit | 8f9754a1587849dc4fb57f9195f17f22241affcf (patch) | |
| tree | 6e3a72f443d9564e242466a273235f5d7ba16428 | |
| parent | 677573553d66fe16f62357d66b02d078855b2ad1 (diff) | |
| download | linux-2.6.32.y-drm33.z-8f9754a1587849dc4fb57f9195f17f22241affcf.tar.gz | |
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>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
| -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 9b97c3e016fe8..387872c98dc58 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); } |