Vulnerability CVE-2015-9016


Published: 2018-04-05

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.

Type:

CWE-362

Vendor: Google
Product: Android 

CVSS2 => (AV:L/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.9/10
10/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete

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

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