On Thu, Feb 15, 2018 at 08:51:57PM +0100, Greg Kroah-Hartman wrote:
> On Thu, Feb 15, 2018 at 11:11:37AM -0800, Eric Biggers wrote:
> > Hi Greg, here's another one. When you have a chance can you please apply commit
> > c0eb027e5aef ("vfs: don't do RCU lookup of empty pathnames") to the stable
> > trees? I can reproduce the use-after-free on 4.4-stable and 4.9-stable, and it
> > is fixed by the patch. And I wasn't able to check 3.18 because KASAN isn't
> > available there, but I think the bug there as well. Thanks,
>
> Thanks for this, I'll queue it up for the next round of stable patches
> after this one.
It doesn't apply to 3.18.y due to some vfs changes not being there, so
I'm going to go drop the patch I just queued up there, sorry for that
noise. But now added to 4.4.y and 4.9.y.
thanks,
greg k-h