On Sun, Jul 17, 2022 at 3:03 AM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > Hi-- > > On 7/14/22 18:54, Zheyu Ma wrote: > > Hello, > > > > I found a bug in the driver cx88-alsa. > > > > When the driver fails in the function snd_cx88_create() at the probe > > time, it will cause a UAF bug as follows: > > It's not a UAF. It's a WARN() macro with an IRQ management problem, > as shown in the next 2 lines below: You are right, that is indeed just a warning :) regards, Zheyu Ma