KASAN: use-after-free Read in netdev_name_node_lookup_rcu
xiyou.wangcong at gmail.com
Tue Jun 30 05:33:48 CEST 2020
On Mon, Jun 29, 2020 at 6:17 PM Jason A. Donenfeld <Jason at zx2c4.com> wrote:
> Hey Cong,
> I'm wondering if the below error is related to what you've been
> looking at yesterday. AFAICT, there's a simple UaF on the attrbuf
> passed to the start method. I recall recently you were working on the
> locking in genetlink's family buffers and wound up mallocing some
> things, so it seems like this might be related. See below.
Yeah, very likely it is the same bug I have fixed. I will close
this together with others.
More information about the WireGuard