PT-2020-11777

CVE-2020-0433

·

Published

2020-09-17

·

Updated

2021-07-21

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Android kernel
Description The issue is related to a possible use after free due to improper locking in the blk mq queue tag busy iter function of blk-mq-tag.c. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation.
Recommendations For Android kernel, consider applying a patch that properly addresses the locking issue in the blk mq queue tag busy iter function to prevent use after free.
Exploitability
Fix
Impacts
Vendors
Affected products
Related identifiers
SUSE-SU-2021:1175-1
SUSE-SU-2021_1175-1
SUSE-SU-2021:1176-1
SUSE-SU-2021:1210-1
SUSE-SU-2021_1210-1
SUSE-SU-2021:1573-1
SUSE-SU-2021:1596-1
SUSE-SU-2021:1617-1
SUSE-SU-2021_1617-1
SUSE-SU-2021:1623-1
SUSE-SU-2021_1623-1
SUSE-SU-2021:1624-1
SUSE-SU-2021:1728-1
SUSE-SU-2021_1728-1
Found an issue in the description? Have something to add? Feel free to write us 👾