[PATCH stable 4.14 v2 0/3] add fix patches for CVE-2021-33655

v2: add patch d48de54a9dab ("printk: Export is_console_locked") to fix a build error caused by v1 if CONFIG_FB = m. ERROR: "is_console_locked" [drivers/video/fbdev/core/fb.ko] undefined!

v1: https://lore.kernel.org/stable/20220729031140.21806-1-chenjun102@huawei.com/

Hans de Goede (1): printk: Export is_console_locked

Helge Deller (2): fbcon: Prevent that screen size is smaller than font size fbmem: Check virtual screen sizes in fb_set_var()

drivers/video/fbdev/core/fbcon.c | 28 ++++++++++++++++++++++++++++ drivers/video/fbdev/core/fbmem.c | 20 +++++++++++++++++--- include/linux/fbcon.h | 4 ++++ kernel/printk/printk.c | 1 + 4 files changed, 50 insertions(+), 3 deletions(-)