Commit fa7df37b authored by Dan Carpenter's avatar Dan Carpenter Committed by Linus Torvalds

ipmi: info leak in compat_ipmi_ioctl()

On x86_64 there is a 4 byte hole between ->recv_type and ->addr.
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarCorey Minyard <cminyard@mvista.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 6e466452
......@@ -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;
......
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