Messages in this thread Patch in this message | | | From | minyard@acm ... | Subject | [PATCH 1/4] ipmi: info leak in compat_ipmi_ioctl() | Date | Wed, 04 Sep 2013 09:40:41 -0500 |
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From: Dan Carpenter <dan.carpenter@oracle.com>
On x86_64 there is a 4 byte hole between ->recv_type and ->addr.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- drivers/char/ipmi/ipmi_devintf.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index d5a5f02..ec318bf 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -810,6 +810,7 @@ static long compat_ipmi_ioctl(struct file *filep, unsigned int cmd, struct ipmi_recv __user *precv64; struct ipmi_recv recv64; + memset(&recv64, 0, sizeof(recv64)); if (get_compat_ipmi_recv(&recv64, compat_ptr(arg))) return -EFAULT; -- 1.7.9.5
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