Описание
'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-233154555
Ссылки
- PatchVendor Advisory
- PatchVendor Advisory
Уязвимые конфигурации
EPSS
9.8 Critical
CVSS3
10 Critical
CVSS2
Дефекты
Связанные уязвимости
'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-233154555
Уязвимость реализации функции remap_pfn_range() ядра операционных систем Android, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
9.8 Critical
CVSS3
10 Critical
CVSS2