This series fixes possible out-of-bound memory accesses when users trigger screen resolutions changes with invalid input parameters, e.g. reconfigures screen which is smaller than the current font size, or if the virtual screen size is smaller than the physical screen size. Helge Deller (5): fbcon: Disallow setting font bigger than screen size fbcon: Fix up user-provided virtual screen size fbcon: Prevent that screen size is smaller than font size fbmem: Prevent invalid virtual screen sizes in fb_set_var() fbcon: Use fbcon_info_from_console() in fbcon_modechange_possible() drivers/video/fbdev/core/fbcon.c | 33 ++++++++++++++++++++++++++++++++ drivers/video/fbdev/core/fbmem.c | 15 ++++++++++++++- include/linux/fbcon.h | 4 ++++ 3 files changed, 51 insertions(+), 1 deletion(-) -- 2.35.3