CVE-2015-9016

HIGH

Android Kernel - Use-After-Free via Race Condition in blk_mq_tag_to_rq

Title source: llm
STIX 2.1

Description

In blk_mq_tag_to_rq in blk-mq.c in the upstream kernel, there is a possible use after free due to a race condition when a request has been previously freed by blk_mq_complete_request. This could lead to local escalation of privilege. Product: Android. Versions: Android kernel. Android ID: A-63083046.

References (3)

Core 3
Core References
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2018/dsa-4187
Patch, Vendor Advisory x_refsource_confirm
https://source.android.com/security/bulletin/2018-02-01

Scores

CVSS v3 7.0
EPSS 0.0015
EPSS Percentile 4.2%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-264 CWE-362
Status published
Products (1)
google/android
Published Apr 05, 2018
Tracked Since Feb 18, 2026