CVE-2021-39656 | BDVDB-2026-165949 Detail

Android

Description#

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

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://source.android.com/security/bulletin/pixel/2021-12-01

Exploit#

No public exploit known

History#

Version 12021-12-15Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.