On Wed, Sep 1, 2021 at 2:20 PM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Tue, Aug 31, 2021 at 02:47:22PM +0800, Dongliang Mu wrote: > > Hi stable maintainers, > > > > It seems that Linux kernel 4.19 and below miss the patch - "fbmem: add > > margin check to fb_check_caps()" [1]. Linux kernel 5.4 and up is > > already merged this patch[2]. > > > > Are there any special issues about this patch? Why do maintainers miss > > such a patch? > > Because it does not apply to those older kernels. If you feel it should > be included there, can you please provide a working backport of the > patch so that we can apply it? Sure, I will do that. Which mailing list or maintainers should I send to? > > thanks, > > greg k-h