On Thu, Apr 01, 2021 at 11:55:50AM +0200, Geert Uytterhoeven wrote: > On Thu, Apr 1, 2021 at 12:09 AM Phillip Potter <p...@philpotter.co.uk> wrote: > > Use kzalloc() rather than kmalloc() for the dynamically allocated parts > > of the colormap in fb_alloc_cmap_gfp, to prevent a leak of random kernel > > data to userspace under certain circumstances. > > > > Fixes a KMSAN-found infoleak bug reported by syzbot at: > > https://syzkaller.appspot.com/bug?id=741578659feabd108ad9e06696f0c1f2e69c4b6e > > > > Reported-by: syzbot+47fa9c9c648b76530...@syzkaller.appspotmail.com > > Signed-off-by: Phillip Potter <p...@philpotter.co.uk> > > Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be> > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- > ge...@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like > that. > -- Linus Torvalds
Dear Geert Thank you for your review :-) Regards, Phil
