CVE-2021-39714

In ion_buffer_kmap_get of ion.c, there is a possible use-after-free due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205573273References: Upstream kernel

Score

CVSS 3.1 7.8 High

Status

Modified - security@android.com

Published

2022-03-16

Last modified

2024-08-04

Weaknesses

CWE-190, CWE-416

Affected products

• Android (Google)

References

• https://source.android.com/security/bulletin/pixel/2022-08-01