CVE-2015-9016

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.

CVSS v3 7.0 HIGH
CVSS v2.0 6.9 MEDIUM

7.0^/10

CVSS v3 : HIGH

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

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/torvalds/linux/commit/0048b4837affd153897ed1222283492070027aa9	Patch Vendor Advisory
https://source.android.com/security/bulletin/2018-02-01	Patch Vendor Advisory
https://www.debian.org/security/2018/dsa-4187

Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-04-05 18:29

Updated : 2023-12-10 12:30

NVD link : CVE-2015-9016

Mitre link : CVE-2015-9016

CVE.ORG link : CVE-2015-9016

JSON object : View

Products Affected

google

android

CWE

CWE-264

Permissions, Privileges, and Access Controls

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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