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. greg k-h