diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0498-fbmem-Ensure-that-parameters-are-properly-checked-wi.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0498-fbmem-Ensure-that-parameters-are-properly-checked-wi.patch | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0498-fbmem-Ensure-that-parameters-are-properly-checked-wi.patch b/target/linux/brcm2708/patches-4.4/0498-fbmem-Ensure-that-parameters-are-properly-checked-wi.patch deleted file mode 100644 index 63a4bfc097..0000000000 --- a/target/linux/brcm2708/patches-4.4/0498-fbmem-Ensure-that-parameters-are-properly-checked-wi.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 6ff979aa3e2dad734fa06670e56c9531d9a9015f Mon Sep 17 00:00:00 2001 -From: popcornmix <popcornmix@gmail.com> -Date: Wed, 7 Sep 2016 16:57:59 +0100 -Subject: [PATCH] fbmem: Ensure that parameters are properly checked within - fb_copyarea_user - ---- - drivers/video/fbdev/core/fbmem.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - ---- a/drivers/video/fbdev/core/fbmem.c -+++ b/drivers/video/fbdev/core/fbmem.c -@@ -1090,7 +1090,13 @@ static int fb_copyarea_user(struct fb_in - int ret = 0; - if (!lock_fb_info(info)) - return -ENODEV; -- if (copy->dx + copy->width > info->var.xres || -+ if (copy->dx >= info->var.xres || -+ copy->sx >= info->var.xres || -+ copy->width > info->var.xres || -+ copy->dy >= info->var.yres || -+ copy->sy >= info->var.yres || -+ copy->height > info->var.yres || -+ copy->dx + copy->width > info->var.xres || - copy->sx + copy->width > info->var.xres || - copy->dy + copy->height > info->var.yres || - copy->sy + copy->height > info->var.yres) { |