medium6.7
CVE-2021-39656
In __configfs_open_file of file.c, there is a possible use-after-free due to improper locking.
Impact
In __configfs_open_file of file.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-174049066References: Upstream kernel
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Android | All versions |