CVE-2021-39725

MEDIUM

Android - Double Free in gasket_free_coherent_memory_all

Title source: llm

Description

In gasket_free_coherent_memory_all of gasket_page_table.c, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-151454974References: N/A

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://source.android.com/security/bulletin/pixel/2022-03-01

Scores

CVSS v3 6.7

EPSS 0.0010

EPSS Percentile 1.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-415

Status published

Products (1)

google/android

Published Mar 16, 2022

Tracked Since Feb 18, 2026