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authorDan Carpenter <dan.carpenter@oracle.com>2013-10-29 22:11:06 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-11-13 12:01:49 +0900
commit8c16bfc9ef0f2353e55b6d44fe6f2fddc76260d7 (patch)
tree15922842983cd126cea92a8878700cebcff498ab
parent366f8a3ab0757921c4a925f7248e8c3f120305f9 (diff)
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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/scsi/aacraid/linit.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 0d279c445a3..e9313f85bc7 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -777,6 +777,8 @@ 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);
}