CVE-2020-0433 - In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use after free due to improper lo

CVE-2020-0433

Summary

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

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

Vulnerable Configurations

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

CVSS

Base:	4.6 (as of 21-07-2021 - 11:39)
Impact:
Exploitability:

CWE

CWE-416

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	PARTIAL	PARTIAL

cvss-vector via4

AV:L/AC:L/Au:N/C:P/I:P/A:P

refmap via4

misc

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

Last major update

21-07-2021 - 11:39

Published

17-09-2020 - 19:15

Last modified

21-07-2021 - 11:39