CVE-2020-0433

HIGH

Android - Use-After-Free in blk_mq_queue_tag_busy_iter

Title source: llm

Description

In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use after free due to improper locking. 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-151939299

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://source.android.com/security/bulletin/pixel/2020-09-01

Scores

CVSS v3 7.8

EPSS 0.0015

EPSS Percentile 4.6%

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 CWE-667

Status published

Products (1)

google/android

Published Sep 17, 2020

Tracked Since Feb 18, 2026