CVE-2021-0399

HIGH

Android - Use-After-Free in qtaguid_untag

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0399. PoCs published by nipund513.

Description

In qtaguid_untag of xt_qtaguid.c, there is a possible memory corruption due to a use after free. 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-176919394References: Upstream kernel

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0038
EPSS Percentile 30.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (1)
google/android
Published Mar 10, 2021
Tracked Since Feb 18, 2026