[functionfs] mainline UAF (was Re: [PATCH v3 36/50] functionfs: switch to simple_remove_by_name())

[Greg Kroah-Hartman]

On Mon, Nov 17, 2025 at 10:04:15PM +0000, Al Viro wrote:
> On Sat, Nov 15, 2025 at 08:21:34AM -0500, Greg Kroah-Hartman wrote:
> 
> > Ugh, messy.  But yes, this does look better, thanks for that.  Want me
> > to take it through the USB tree, or will you take it through one of
> > yours? (I don't remember what started this thread...)
> 
> See #work.functionfs in my tree - that patch carved up + fix for UAF
> on uncancelled scheduled work.  Individual patches in followups.
> If you have problems with that series, please say so.  Otherwise
> I'm merging it with #work.persistence (with #36 in there updated as
> posted)...

All looks good to me, thanks!

If it matters:

Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>