Kees, I'm hoping you'll take these through your tree. I think they're all reasonable fixes to go into 5.19. The first one is essential; it fixes two different bugs that people have hit. Matthew Wilcox (Oracle) (3): usercopy: Handle vm_map_ram() areas usercopy: Cast pointer to an integer once usercopy: Make usercopy resilient against ridiculously large copies include/linux/vmalloc.h | 1 + mm/usercopy.c | 24 +++++++++++++----------- mm/vmalloc.c | 2 +- 3 files changed, 15 insertions(+), 12 deletions(-) -- 2.35.1