I am going to send a patch replacing probe_kernel_address() with
a simple check:
if ((unsigned long)ptr < PAGE_SIZE || IS_ERR_VALUE(ptr))
return "(efault)";
I'm OK with this.
Probing ptrs was a good idea, it just didn't work out.
-ss
Thread (39 messages)
39 messages,
11 authors,
last reply 2019-05-15