2022-08-09 20:20:38
google_android
PUBLISHED
remap_pfn_range here may map out of size kernel memory (for example, may map the kernel area), and because the vma->vm_page_prot can also be controlled by userspace, so userspace may map the kernel area to be writable, which is easy to be exploitedProduct: AndroidVersions: Android SoCAndroid ID: A-233972091